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cell efficiency

Best Buy customers often prefer the following products when searching for Cell Efficiency.

Browse the top-ranked list of Cell Efficiency below along with associated reviews and opinions.

Browse the top-ranked list of Cell Efficiency below along with associated reviews and opinions.

Main Results
  1. Top comment

    "Nice ....Not bad...Everything works very efficiently, notifications,streaming,display and professional photos....I wouldn't be getting this phone pic it's it's really expensive but it was a gift from my mom to me from I am having some issues with it but it could probably the screen protector it's not reacting with the phone screen I attend to press the call back button I need doesn't respond that well but it could be that the protector not the phone but the phone I love it specially is it comes from my mom"

    "Everything works very efficiently, notifications,streaming,display and professional photos."

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    Product Description

    Take on adventure and stay connected with this unlocked Samsung Galaxy S9+ in purple, which lets you choose your provider. Featuring a Quad HD+ Super AMOLED display for immersive viewing on the 6.22-inch Infinity Display, this phone blends stunning streaming with a professional-quality camera. Shoot up close or in landscape mode with dual camera lenses and Clear Zoom, and upload videos in lifelike 4K UHD. With an IP68 rating to handle splashes and dunks, this Samsung Galaxy S9+ handles and captures life as it happens.
    Starting at
    Your price for this item is $739.99
    with activation today
    Save $100
    The previous price was $839.99
    Top comment

    "Nice ....Not bad...Everything works very efficiently, notifications,streaming,display and professional photos....I wouldn't be getting this phone pic it's it's really expensive but it was a gift from my mom to me from I am having some issues with it but it could probably the screen protector it's not reacting with the phone screen I attend to press the call back button I need doesn't respond that well but it could be that the protector not the phone but the phone I love it specially is it comes from my mom"

    "Everything works very efficiently, notifications,streaming,display and professional photos."

    Hear more from customers

    Product Description

    Take on adventure and stay connected with this unlocked Samsung Galaxy S9+ in purple, which lets you choose your provider. Featuring a Quad HD+ Super AMOLED display for immersive viewing on the 6.22-inch Infinity Display, this phone blends stunning streaming with a professional-quality camera. Shoot up close or in landscape mode with dual camera lenses and Clear Zoom, and upload videos in lifelike 4K UHD. With an IP68 rating to handle splashes and dunks, this Samsung Galaxy S9+ handles and captures life as it happens.
  2. Model:SM-G965UZBAXAA
    SKU:6191430
    Top comment

    "Nice ....Not bad...Everything works very efficiently, notifications,streaming,display and professional photos....I wouldn't be getting this phone pic it's it's really expensive but it was a gift from my mom to me from I am having some issues with it but it could probably the screen protector it's not reacting with the phone screen I attend to press the call back button I need doesn't respond that well but it could be that the protector not the phone but the phone I love it specially is it comes from my mom"

    "Everything works very efficiently, notifications,streaming,display and professional photos."

    Hear more from customers

    Product Description

    Take on adventure and stay connected with this unlocked Samsung Galaxy S9+ in blue, which lets you choose your provider. Featuring a Quad HD+ Super AMOLED display for immersive viewing on the 6.22-inch Infinity Display, this phone blends stunning streaming with a professional-quality camera. Shoot up close or in landscape mode with dual camera lenses and Clear Zoom, and upload videos in lifelike 4K UHD. With an IP68 rating to handle splashes and dunks, this unlocked Samsung Galaxy S9+ handles and captures life as it happens.
    Starting at
    Your price for this item is $739.99
    with activation today
    Save $100
    The previous price was $839.99
    Top comment

    "Nice ....Not bad...Everything works very efficiently, notifications,streaming,display and professional photos....I wouldn't be getting this phone pic it's it's really expensive but it was a gift from my mom to me from I am having some issues with it but it could probably the screen protector it's not reacting with the phone screen I attend to press the call back button I need doesn't respond that well but it could be that the protector not the phone but the phone I love it specially is it comes from my mom"

    "Everything works very efficiently, notifications,streaming,display and professional photos."

    Hear more from customers

    Product Description

    Take on adventure and stay connected with this unlocked Samsung Galaxy S9+ in blue, which lets you choose your provider. Featuring a Quad HD+ Super AMOLED display for immersive viewing on the 6.22-inch Infinity Display, this phone blends stunning streaming with a professional-quality camera. Shoot up close or in landscape mode with dual camera lenses and Clear Zoom, and upload videos in lifelike 4K UHD. With an IP68 rating to handle splashes and dunks, this unlocked Samsung Galaxy S9+ handles and captures life as it happens.
  3. Top comment

    "Love That facial recognition is actually efficient....And now that I've an unlocked phone I no longer have pushy AT&T (who I otherwise like quite a lot) insisting I go find wifi somewhere to download one of their tedious and annoying software updates which they just won't let you do over the air."

    "That facial recognition is actually efficient."

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    Product Description

    Go beyond the lines with this Samsung Galaxy Note9 smartphone. Its S Pen provides access to remote control functions while letting you scribble freely for handwritten notes and personalized messages, and the large Infinity display offers more screen real estate. This Samsung Galaxy Note9 smartphone has 128GB of storage for apps, photos and other media.
    Starting at
    Your price for this item is $899.99
    with activation today
    Save $100
    The previous price was $999.99
    Top comment

    "Love That facial recognition is actually efficient....And now that I've an unlocked phone I no longer have pushy AT&T (who I otherwise like quite a lot) insisting I go find wifi somewhere to download one of their tedious and annoying software updates which they just won't let you do over the air."

    "That facial recognition is actually efficient."

    Hear more from customers

    Product Description

    Go beyond the lines with this Samsung Galaxy Note9 smartphone. Its S Pen provides access to remote control functions while letting you scribble freely for handwritten notes and personalized messages, and the large Infinity display offers more screen real estate. This Samsung Galaxy Note9 smartphone has 128GB of storage for apps, photos and other media.
  4. Top comment

    "Love it...Love That facial recognition is actually efficient....I loved this phone while I had this phone and it was insane the battery life was awesome, the screen was beautiful and the user experience was just great overall and it was just one of the absolute best android phone I've owned I switched to the xs max because of my job and they are both the best at what they do you want the best of android minus the price this is the phone."

    "That facial recognition is actually efficient."

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    Product Description

    Snap selfies, send texts or download apps with this unlocked Samsung Galaxy Note9. An all-day battery keeps you connected to friends and family, while the 128GB of storage holds all your photos and videos for easy access. Automatic image enhancement brings out the best of your photos. This unlocked Samsung Galaxy Note9 comes with an 8MP front camera and 12MP dual rear camera, so you can record images with clear, crisp detail.
    Starting at
    Your price for this item is $899.99
    with activation today
    Save $100
    The previous price was $999.99
    Top comment

    "Love it...Love That facial recognition is actually efficient....I loved this phone while I had this phone and it was insane the battery life was awesome, the screen was beautiful and the user experience was just great overall and it was just one of the absolute best android phone I've owned I switched to the xs max because of my job and they are both the best at what they do you want the best of android minus the price this is the phone."

    "That facial recognition is actually efficient."

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    Product Description

    Snap selfies, send texts or download apps with this unlocked Samsung Galaxy Note9. An all-day battery keeps you connected to friends and family, while the 128GB of storage holds all your photos and videos for easy access. Automatic image enhancement brings out the best of your photos. This unlocked Samsung Galaxy Note9 comes with an 8MP front camera and 12MP dual rear camera, so you can record images with clear, crisp detail.
  5. Top comment

    "In love...Love it...Quick, efficient operation and looks good too!...It is a great phone....but it is not as unlocked as it sounds....I bought it thinking I could use it on Verizon because it said it worked with any carrier.....but when I tried to put it on their network I was told if didn't work with their service.....not unlocked if I can't use it on what I want"

    "Quick, efficient operation and looks good too!"

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    Product Description

    Photos are clear with less blur on the world's first Dual Camera with Optical Image Stabilization on both lenses of the Samsung Galaxy Note8. With the powerful built-in S Pen, take notes without unlocking your screen, handwrite messages and make GIFs. This Samsung Galaxy Note8 comes with a long-lasting 3300mAh battery.
    Starting at
    Your price for this item is $799.99
    with activation today
    Save $100
    The previous price was $899.99
    Top comment

    "In love...Love it...Quick, efficient operation and looks good too!...It is a great phone....but it is not as unlocked as it sounds....I bought it thinking I could use it on Verizon because it said it worked with any carrier.....but when I tried to put it on their network I was told if didn't work with their service.....not unlocked if I can't use it on what I want"

    "Quick, efficient operation and looks good too!"

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    Product Description

    Photos are clear with less blur on the world's first Dual Camera with Optical Image Stabilization on both lenses of the Samsung Galaxy Note8. With the powerful built-in S Pen, take notes without unlocking your screen, handwrite messages and make GIFs. This Samsung Galaxy Note8 comes with a long-lasting 3300mAh battery.
  6. Top comment

    "Love it...In love...Quick, efficient operation and looks good too!...It is a great phone....but it is not as unlocked as it sounds....I bought it thinking I could use it on Verizon because it said it worked with any carrier.....but when I tried to put it on their network I was told if didn't work with their service.....not unlocked if I can't use it on what I want"

    "Quick, efficient operation and looks good too!"

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    Product Description

    Organize your work, games and notes with this unlocked Samsung Galaxy Note8 smartphone. Its 6GB of RAM makes switching between apps smooth and fast, and its water-resistant, dust-proof design protects against damage from moisture and lint. See games in rich, vibrant detail with the Vulcan API graphics and 6.3-inch screen of this Samsung Galaxy Note8 smartphone.
    Starting at
    Your price for this item is $799.99
    with activation today
    Save $100
    The previous price was $899.99
    Top comment

    "Love it...In love...Quick, efficient operation and looks good too!...It is a great phone....but it is not as unlocked as it sounds....I bought it thinking I could use it on Verizon because it said it worked with any carrier.....but when I tried to put it on their network I was told if didn't work with their service.....not unlocked if I can't use it on what I want"

    "Quick, efficient operation and looks good too!"

    Hear more from customers

    Product Description

    Organize your work, games and notes with this unlocked Samsung Galaxy Note8 smartphone. Its 6GB of RAM makes switching between apps smooth and fast, and its water-resistant, dust-proof design protects against damage from moisture and lint. See games in rich, vibrant detail with the Vulcan API graphics and 6.3-inch screen of this Samsung Galaxy Note8 smartphone.
  7. Top comment

    "Love it...not bad...Attractive, efficient, easy-to-use does everything ....That being said, I picked this phone for many reasons mainly the camera, which is absolutely amazing, and unlocked because I live in an area that gets almost no reception and I knew I was going to have to try many companies to find the right one that worked."

    "Attractive, efficient, easy-to-use does everything ."

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    Product Description

    Connect with business associates with this Samsung Galaxy S7. The KNOX platform provides optimum mobile security, and the camera's advanced sensor helps it capture images in low-light conditions. This Samsung Galaxy S7 is compatible with Samsung Pay, so you can make mobile payments directly from the phone, and it has 32GB of storage for files, pictures and business ideas.
    Starting at
    Your price for this item is $339.99
    with activation today
    Save $130
    The previous price was $469.99
    Top comment

    "Love it...not bad...Attractive, efficient, easy-to-use does everything ....That being said, I picked this phone for many reasons mainly the camera, which is absolutely amazing, and unlocked because I live in an area that gets almost no reception and I knew I was going to have to try many companies to find the right one that worked."

    "Attractive, efficient, easy-to-use does everything ."

    Hear more from customers

    Product Description

    Connect with business associates with this Samsung Galaxy S7. The KNOX platform provides optimum mobile security, and the camera's advanced sensor helps it capture images in low-light conditions. This Samsung Galaxy S7 is compatible with Samsung Pay, so you can make mobile payments directly from the phone, and it has 32GB of storage for files, pictures and business ideas.
  8. Top comment

    "Love it...Not bad...Fast and efficient...I Did my research on a lot of Phones, I wanted a Phone just as Good as a Samsung Galaxy S8 and not have to pay top $$$, I am very Impressed with this Phone and bought it at the right time, This phone does so much and I am Learning more and more every Day, No Offensive but this phone is as good as a Top rated Samsung Android."

    "Fast and efficient"

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    Product Description

    Enjoy Android 8.0 Oreo with this unlocked Motorola Moto G6 smartphone. Its 3GB of RAM and quad-core processor provide smooth performance, and its 5.7-inch screen with 2160 x 1080 resolution supports Full HD content. This dual-camera Motorola Moto G6 smartphone has 32GB of storage, and its fingerprint reader enables secure access.
    Starting at
    Your price for this item is $149.99
    with activation today
    Save $100
    The previous price was $249.99
    Top comment

    "Love it...Not bad...Fast and efficient...I Did my research on a lot of Phones, I wanted a Phone just as Good as a Samsung Galaxy S8 and not have to pay top $$$, I am very Impressed with this Phone and bought it at the right time, This phone does so much and I am Learning more and more every Day, No Offensive but this phone is as good as a Top rated Samsung Android."

    "Fast and efficient"

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    Product Description

    Enjoy Android 8.0 Oreo with this unlocked Motorola Moto G6 smartphone. Its 3GB of RAM and quad-core processor provide smooth performance, and its 5.7-inch screen with 2160 x 1080 resolution supports Full HD content. This dual-camera Motorola Moto G6 smartphone has 32GB of storage, and its fingerprint reader enables secure access.
  9. Top comment

    "Not bad...Love it...Fast and efficient...I Did my research on a lot of Phones, I wanted a Phone just as Good as a Samsung Galaxy S8 and not have to pay top $$$, I am very Impressed with this Phone and bought it at the right time, This phone does so much and I am Learning more and more every Day, No Offensive but this phone is as good as a Top rated Samsung Android."

    "Fast and efficient"

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    Product Description

    Expand your mobile multimedia experience with this dual-camera Motorola Moto G6 smartphone. It has 32GB of expandable storage, and the 2160 x 1080 resolution of its 5.7-inch display lets you enjoy Full HD streaming. The quad-core processor and 3GB of RAM of this unlocked Motorola Moto G6 smartphone run Android 8.0 Oreo seamlessly.
    Starting at
    Your price for this item is $149.99
    with activation today
    Save $100
    The previous price was $249.99
    Top comment

    "Not bad...Love it...Fast and efficient...I Did my research on a lot of Phones, I wanted a Phone just as Good as a Samsung Galaxy S8 and not have to pay top $$$, I am very Impressed with this Phone and bought it at the right time, This phone does so much and I am Learning more and more every Day, No Offensive but this phone is as good as a Top rated Samsung Android."

    "Fast and efficient"

    Hear more from customers

    Product Description

    Expand your mobile multimedia experience with this dual-camera Motorola Moto G6 smartphone. It has 32GB of expandable storage, and the 2160 x 1080 resolution of its 5.7-inch display lets you enjoy Full HD streaming. The quad-core processor and 3GB of RAM of this unlocked Motorola Moto G6 smartphone run Android 8.0 Oreo seamlessly.
  10. Top comment

    "Love it...5 STARS!...Blackberry content transfer moved my data efficiently....I am not a fan of Blackberry, but I love the keyboard and shortcuts and spacebar fingerprint scanner and super fast and...well you get the idea!"

    "Blackberry content transfer moved my data efficiently."

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    Product Description

    Stay in touch with this powerful and versatile Blackberry KEYone smartphone. Equipped with an easy-to-use smart keyboard with integrated flick typing and a fingerprint sensor, this device makes secure mobile communication easier. A 3500mAh battery, which charges in just over an hour, keeps this Blackberry KEYone smartphone humming along all day.
    Starting at
    Your price for this item is $349.99
    with activation today
    Save $50
    The previous price was $399.99
    Top comment

    "Love it...5 STARS!...Blackberry content transfer moved my data efficiently....I am not a fan of Blackberry, but I love the keyboard and shortcuts and spacebar fingerprint scanner and super fast and...well you get the idea!"

    "Blackberry content transfer moved my data efficiently."

    Hear more from customers

    Product Description

    Stay in touch with this powerful and versatile Blackberry KEYone smartphone. Equipped with an easy-to-use smart keyboard with integrated flick typing and a fingerprint sensor, this device makes secure mobile communication easier. A 3500mAh battery, which charges in just over an hour, keeps this Blackberry KEYone smartphone humming along all day.
  11. Top comment

    "I like...Love it...The layout of the phone with the implementation of apps edge makes it extremely efficient and user friendly....Im having a trip to mexico and I want to buy a phone so I can take it there, I would like to know if this unlocked phone its a good opcion during my trip, I will use a mexican att sim."

    "The layout of the phone with the implementation of apps edge makes it extremely efficient and user friendly."

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    Product Description

    Choose a carrier on your own time and take breathtaking high-quality shots with this unlocked Samsung Galaxy S9 in purple. Pro Mode manual adjustments deliver professional photos frame by frame, while the dual aperture lens shoots clear in any lighting. Easy access from Iris Scanner and Facial Recognition opens your phone with a look. With included Augmented Reality that does everything from translating text to turning users into emojis, this unlocked Samsung Galaxy S9 brings imagination to life.
    Starting at
    Your price for this item is $619.99
    with activation today
    Save $100
    The previous price was $719.99
    Top comment

    "I like...Love it...The layout of the phone with the implementation of apps edge makes it extremely efficient and user friendly....Im having a trip to mexico and I want to buy a phone so I can take it there, I would like to know if this unlocked phone its a good opcion during my trip, I will use a mexican att sim."

    "The layout of the phone with the implementation of apps edge makes it extremely efficient and user friendly."

    Hear more from customers

    Product Description

    Choose a carrier on your own time and take breathtaking high-quality shots with this unlocked Samsung Galaxy S9 in purple. Pro Mode manual adjustments deliver professional photos frame by frame, while the dual aperture lens shoots clear in any lighting. Easy access from Iris Scanner and Facial Recognition opens your phone with a look. With included Augmented Reality that does everything from translating text to turning users into emojis, this unlocked Samsung Galaxy S9 brings imagination to life.
  12. Top comment

    "I like...Love it...The phone is wonderful and the service was fast and efficient....Im having a trip to mexico and I want to buy a phone so I can take it there, I would like to know if this unlocked phone its a good opcion during my trip, I will use a mexican att sim."

    "The phone is wonderful and the service was fast and efficient."

    Hear more from customers

    Product Description

    Choose a carrier on your own time and take breathtaking high-quality shots with this unlocked Samsung Galaxy S9 in black. Pro Mode manual adjustments deliver professional photos frame by frame, while the dual aperture lens shoots clear in any lighting. Easy access from Iris Scanner and Facial Recognition opens your phone with a look. With included Augmented Reality that does everything from translating text to turning users into emojis, this unlocked Samsung Galaxy S9 brings imagination to life.
    Starting at
    Your price for this item is $619.99
    with activation today
    Save $100
    The previous price was $719.99
    Top comment

    "I like...Love it...The phone is wonderful and the service was fast and efficient....Im having a trip to mexico and I want to buy a phone so I can take it there, I would like to know if this unlocked phone its a good opcion during my trip, I will use a mexican att sim."

    "The phone is wonderful and the service was fast and efficient."

    Hear more from customers

    Product Description

    Choose a carrier on your own time and take breathtaking high-quality shots with this unlocked Samsung Galaxy S9 in black. Pro Mode manual adjustments deliver professional photos frame by frame, while the dual aperture lens shoots clear in any lighting. Easy access from Iris Scanner and Facial Recognition opens your phone with a look. With included Augmented Reality that does everything from translating text to turning users into emojis, this unlocked Samsung Galaxy S9 brings imagination to life.
  13. Top comment

    "Not bad...5 stars...It's fast and efficient....so recently I had to buy my son a new phone and I have to say I like this for him it comes with a case and the camera isn't bad for a 10 year old use but the thing I love about it is the screen its nice and big for him to watch his movies and play his Fortnite game"

    "It's fast and efficient."

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    Product Description

    Stream high-definition mobile content with this unlocked Motorola Moto G6 Play smartphone. Its 5.7-inch display with 2160 x 1080 resolution provides brilliant viewing, and its 32GB of storage lets you store plenty of apps. This Motorola Moto G6 Play smartphone has 3GB of RAM and a quad-core processor for smooth operation on Android 8.0 Oreo.
    Starting at
    Your price for this item is $79.99
    with activation today
    Save $120
    The previous price was $199.99
    Top comment

    "Not bad...5 stars...It's fast and efficient....so recently I had to buy my son a new phone and I have to say I like this for him it comes with a case and the camera isn't bad for a 10 year old use but the thing I love about it is the screen its nice and big for him to watch his movies and play his Fortnite game"

    "It's fast and efficient."

    Hear more from customers

    Product Description

    Stream high-definition mobile content with this unlocked Motorola Moto G6 Play smartphone. Its 5.7-inch display with 2160 x 1080 resolution provides brilliant viewing, and its 32GB of storage lets you store plenty of apps. This Motorola Moto G6 Play smartphone has 3GB of RAM and a quad-core processor for smooth operation on Android 8.0 Oreo.
  14. Top comment

    "Not Bad...love it...Love the phone, it is fast and efficient...I can still get several hours of screen time on the phone per charge and I can easily go a couple of days with moderate use before I need to charge the phone."

    "Love the phone, it is fast and efficient"

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    Product Description

    Enjoy hours of reliability and speed with this unlocked Motorola Moto G5S Plus. It has 3GB of RAM to let you run multiple apps without performance lag, and the 32GB of storage provides plenty of room for apps, photos and games. The 13-megapixel camera of this Motorola Moto G5S Plus lets you take colorful photos.
    Your price for this item is $167.99
    Clearance
    Save $112
    The regular price is $279.99
    Top comment

    "Not Bad...love it...Love the phone, it is fast and efficient...I can still get several hours of screen time on the phone per charge and I can easily go a couple of days with moderate use before I need to charge the phone."

    "Love the phone, it is fast and efficient"

    Hear more from customers

    Product Description

    Enjoy hours of reliability and speed with this unlocked Motorola Moto G5S Plus. It has 3GB of RAM to let you run multiple apps without performance lag, and the 32GB of storage provides plenty of room for apps, photos and games. The 13-megapixel camera of this Motorola Moto G5S Plus lets you take colorful photos.