Samsung - Galaxy Z Flip4 128GB (Unlocked) - Graphite
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Condition | Availability | Price |
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Refurbished
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Description
Features
Flex Mode Camera
Getting that post-worthy solo shot is easy with a phone that stands on its own. Put Galaxy Z Flip4 in Flex Mode and capture hands-free selfies, record your epic dance moves and never worry about your makeshift tripod falling over again.
Flex Mode
Catch up with friends on the top, and find the perfect pic to post on the bottom. Flex Mode makes doing two things at once a breeze.
Cover screen
The customizable cover screen on Galaxy Z Flip4 allows you to see just what you need while keeping your full screen private. Respond to texts, skip songs and change settings all while keeping your phone conveniently compact.
Pocketability / compactness
Finally, a phone that’s perfectly pocket-sized. Ditch the bag and travel light. The compact, foldable design lets you say bye to the bulk without sacrificing a big screen. Slide your phone easily into even your front pocket.
Color Story
Your phone is your most-used accessory, so why not make it an extension of your style? Choose from a wide array of colors and customize your cover screen so your phone fits your vibe.
Ecosystem (Galaxy Watch)
Coordinate your Galaxy Watch in more ways than one. Stay up to date on notifications or track your workout right on your wrist.
Galaxy Z Flip4 easily syncs to your Galaxy Watch, and with an array of color options, you can get one to match your vibe.
Ecosystem (Galaxy Buds)
Is a simple sync music to your ears? Pair your Galaxy Z Flip4 with Buds and stay up to date on notifications or tune in to your playlists or podcasts on the go. Simply sync your devices and keep your world connected.
Durability
Galaxy Z Flip4 is built to stand the test of fun with innovative folding technology, letting you go with the flow without the worry. Its metal frame and Gorilla Glass exterior help resist drops and scratches.
Plus, with IPX8¹ water resistance, Galaxy Z Flip4 is ready for life’s splashes —whether expected or unexpected.
Low-light camera / Night Mode
Take back the night and capture incredible pics in the dark with Night Mode. Get ready to catch all those nighttime memories, whether you’re hanging downtown after sundown or camping under the stars with friends.
Screen customization
Your most-used accessory should be the most you. Galaxy Z Flip4 lets you customize your cover screen with widgets and colors as unique as you are.
Change up your wallpaper whenever you want so your Galaxy Z Flip4 always matches your mood.
Quick Shot camera
Take epic selfies and videos in a pinch. Quick Shot lets you keep your Galaxy Z Flip4 conveniently compact while you see yourself on the cover screen and capture those post-worthy moments on the go.
Smart Switch
Bring the content you love on your Galaxy journey with Smart Switch. Keep all your photos, calendar dates, alarms and even your call history.
We made switching as easy as possible so you can dive right in when you first unfold your Galaxy Z Flip4.
Super Fast Charging
Super Fast Charging² lets you get your Galaxy Z Flip4 ready to go in a flash. Power up at the speed of life and get back to capturing the memories that can’t wait.
Battery life
The reliable battery of Galaxy Z Flip4 is built to keep your device up and running when you need it most. Capture once-in-a-lifetime moments and stay ready for the unexpected with a battery that has your back.
¹Consistent with IPX8 rating, water resistant in up to 5 feet of fresh water for up to 30 minutes. Rinse residue/dry after wet. Not advised for beach or pool use. Not dust or sand resistant.
²Superfast (25 W) charger sold separately. Use only Samsung-approved chargers and cables; do not use any worn or damaged chargers or cables; incompatible charger or cable can cause serious injuries or damage to your device.
What's Included
Device
Data Cable
Ejection Pin
Quick Start Guide
Key Specs
- Screen Size6.7 inches
- Front-Facing Camera10 megapixels
- Rear-Facing Camera12 megapixels
- Ultrawide Camera12 megapixels
- SeriesGalaxy Z Flip4
General
- Product NameGalaxy Z Flip4 128GB (Unlocked)
- BrandSamsung
- Model NumberSM-F721UZAAXAA
- SeriesGalaxy Z Flip4
- ColorGraphite
- Color CategoryBlack
Display
- Screen Size6.7 inches
- Screen Resolution2640 x 1080
- Foldable ScreenYes
Camera
- Integrated CameraFront, Rear, Ultrawide
- Front-Facing Camera10 megapixels
- Rear-Facing Camera12 megapixels
- Ultrawide Camera12 megapixels
- Video Recording Resolution(s) and Frame Rate(s)3840 x 2160 (4K)
Network
- CarrierUnlocked
- Carrier CompatibilityAT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Metro by T-Mobile, Mint Mobile, Simple Mobile, Sprint, T-Mobile, Ting Mobile, Ultra Mobile, US Cellular, Verizon
- Network Connectivity5G, GSM, 4G LTE, 4G
- UnlockedYes
- Universal UnlockedYes
- Mobile Hotspot CapabilityYes
Connectivity
- Headphone JackNo
- Wireless ConnectivityBluetooth, NFC
Power
- Battery Capacity3700 milliampere hours
- Wireless ChargingYes
- Wireless Charging StandardQi
- Battery ChemistryLithium-ion
Compatibility
- Charging Interface(s)USB-C
- Voice Assistant Built-inBixby, Google Assistant
- Works WithAmazon Alexa, Arlo, Bixby, Cortana, Google Assistant, Hue, Nest, Ring, SmartThings, Wink
- SIM Card SizeNano SIM
- SIM Card SlotsSingle SIM
- Stylus DockNone
- Stylus IncludedNo
Features
- Model FamilySamsung Galaxy Z Flip4
- SensorsAccelerometer, Barometer, Fingerprint sensor, Geomagnetic sensor, Gyro sensor, Proximity sensor
- GPS EnabledYes
- Mobile Payment Service SupportedGoogle Pay, Samsung Pay
- Ingress Protection (IP) RatingIPX8
- Built-in Storage128 gigabytes
Performance
- Operating SystemAndroid 12
- Processor ModelSnapdragon 8+ Gen 1
- Processor Speed3.18 gigahertz
- Phone Memory (RAM)8 gigabytes
Dimensions
- Product Height6.5 inches
- Product Width2.83 inches
- Product Depth0.31 inches
- Product Weight6.6 ounces
Storage
- Media Card SlotNone
Warranty
- Manufacturer's Warranty - Parts1 year
- Manufacturer's Warranty - Labor1 year
Other
- UPC887276668239
Customer reviews
Rating 4.2 out of 5 stars with 254 reviews
(254 customer reviews)Rating by feature
- Display Quality4.4
Rating 4.4 out of 5 stars
- Camera4.4
Rating 4.4 out of 5 stars
- Battery Life4.2
Rating 4.2 out of 5 stars
Expert reviews
See all expert reviews(24)Rating 4 out of 5 stars with 24 reviews
Customers are saying
Customers consistently note the Galaxy Z Flip4's compact size, stylish design, and impressive camera. Many appreciate its portability and the convenience of its foldable form factor. However, concerns are raised regarding battery life, durability, and screen issues, with some users reporting cracked screens and fragility.
This summary was generated by AI based on customer reviews.
- Pros mentioned:Compact sizeCons mentioned:Battery life
Rated 4 out of 5 stars
Flip 4
||Posted . Owned for less than 1 week when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I like something with a great battery. Think I’m take this back an get the s21. I like the compact size tho
I would recommend this to a friend - Pros mentioned:Design, Foldable
Rated 5 out of 5 stars
BEST PHONE I GOT EVER
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.It's small when I fold it, so it's easy to put in a bag or pocket and there is no risk of scratches on the screen. Split screens are useful. The design is perfect. i personally like the blue
This review is from Samsung - Galaxy Z Flip4 128GB (Unlocked) - Blue
I would recommend this to a friend - Pros mentioned:Design
Rated 5 out of 5 stars
E's Mobile Shop
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Like the phone and how it flips had a few of them already and easy to have in pocket
I would recommend this to a friend - Cons mentioned:Durability, Screen issue
Rated 3 out of 5 stars
Like but not durable
||Posted . Owned for 7 months when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Good while it lasted, screen had line 3 months in stopped working 6 month
No, I would not recommend this to a friendBrand response from Samsung
Posted .Hey ChrisB, we appreciate your feedback on your Samsung Galaxy Z Flip4. We are happy to hear how much you initially enjoyed the functionality of this device. If you haven't done so already, we recommend reaching out to the store of purchase to explore warranty options offered, and then speaking to the Samsung Support Team about manufaturer warranty for this device, given the stated time of ownership. We have the full warranty information available online for your reference as well as an article available titled "Care for your Samsung foldable phone" to help as you transition to this unique device and how to best ensure the durability of your device. Thank you for being a Samsung customer. -Elizabeth
- Pros mentioned:Camera
Rated 5 out of 5 stars
Samsung will always have the best phones
||Posted . Owned for 6 months when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.This phone is so catchy with it's amazing features and realistic camera and I also love how shocked people react when they see a flip phone. ;)
This review is from Samsung - Galaxy Z Flip4 128GB (Unlocked) - Bora Purple
I would recommend this to a friend - Pros mentioned:Camera
Rated 5 out of 5 stars
Best phone
||Posted . Owned for 1 year when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.One of best phone that I've bought i love the cameras
This review is from Samsung - Galaxy Z Flip4 128GB (Unlocked) - Blue
I would recommend this to a friend Rated 5 out of 5 stars
Galaxy phone Flip
||Posted . Owned for 1 year when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.This phone is good and doesnt have any lag love the phone.
This review is from Samsung - Galaxy Z Flip4 128GB (Unlocked) - Bora Purple
I would recommend this to a friend- Cons mentioned:Battery life
Rated 5 out of 5 stars
All rounder good performer
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Finally i have something i am happy about with all the cool features (tabletop selfie), performance and design. The tradein from best buy made this phone affordable too. I was hoping for better battery life but i guess i am making too many video calls.
I would recommend this to a friend
Rating 4 out of 5 stars with 24 reviews
(24 Reviews)- gsmarena.comRating, 4.2 out of 54.2GSMArena Team on August 23, 2022
Samsung Galaxy Z Flip4 reviewAnother Samsung Unpacked event has come to pass, and this one brought us the fourth generation of foldable Galaxy smartphones. Quite expectedly, Samsung
Full Review - TechRadarRating, 4 out of 54.0Alex Walker-Todd on August 19, 2022
Samsung Galaxy Z Flip 4 reviewSamsung tightens its grip on the foldable clamshell crown
Full Review - Tom's GuideOctober 3, 2022
Samsung Galaxy Z Flip 4 review: The fun foldable gets refinedThe Galaxy Z Flip 4 is a marked improvement over its predecessor in many ways, especially battery life. But it's not without its faults.
Full Review - Android CentralRating, 4.5 out of 54.5October 5, 2022
Samsung Galaxy Z Flip 4 review: The perfect foldableThe Galaxy Z Flip 4 doesn't have a radically new design, but it comes with key upgrades in major areas and an even more durable chassis. If you want a foldable that's easy to hold and use, this is the The Galaxy Z Flip 4 is full of useful upgrades
Full Review - Laptop MagRating, 4 out of 54.0August 24, 2022
Samsung Galaxy Z Flip 4 review — what I hate and love about itThe cover screen as a viewfinder is as useful as a white crayon
Full Review - Tech AdvisorRating, 4.5 out of 54.5Dominic Preston on August 26, 2022
Samsung Galaxy Z Flip 4 reviewSamsung's fourth Flip is nearly flawless, but not a lot has changed since last year
Full Review - Phone ArenaVictor Hristov on August 7, 2023
Samsung Galaxy Z Flip 4 Review: key advantagesThe Galaxy Z Flip 4 is the most advanced small foldable on the market and these are all the new features
Full Review - Phone ArenaRating, 4 out of 54.0Daniel Petrov on September 5, 2022
Samsung Galaxy Z Flip 4 vs Galaxy Z Flip 3Better screen and camera, faster chipset... what else does Flip 4 hold over the Flip 3?
Full Review
Q: QuestionDoes it have a earplug jack?
Asked by Cheria.
- A:Answer No it doesn’t, but it’s worth getting wireless earplugs ! I love it and I had a galaxy S22 before and I have a work phone iPhone Max 13, but this one beats em both!
Answered by Delia13
Q: QuestionDo you have to activate with one of the associated carriers from Best Buy to get this trade in offer for unlocked phone? I’m not looking to change my provider.
Asked by Dora.
- A:Answer No I have unlocked phone with no carrier activation needed
Answered by JohnLic
Q: QuestionWill this unlocked phone work on Boost Mobile's network?
Asked by LooSe.
- A:Answer Yes long as unlocked. Great phone.
Answered by Honestopinion
Q: Questiona mexican sim card will work in this phone if its unlocked? or it just works with US companies sim cards? (sorry for my english)
Asked by Helpmeplease.
- A:Answer The unlocked version works with all nanoSIM cards.
Answered by BryanB
Q: Questionwork with metro pc
Asked by angel.
- A:Answer Hello Angel, thank you for finding the time out of your lively day to ask us your question about the Samsung Galaxy Z Flip4. Yes, the advertised unlocked Galaxy Z Flip4 is compatible with Metro by T-Mobile as well as AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Mint Mobile, Simple Mobile, Sprint, T-Mobile, Ting Mobile, Ultra Mobile, US Cellular, and Verizon. If you think of any other questions, please feel free to contact Samsung Support for further assistance. Thank you for being a treasured Samsung customer. - Debra
Answered by Samsung
Q: QuestionIs this phone compatible with GSM networks?
Asked by RJ287.
- A:Answer yes its compatible
Answered by FirdousejavedM
Q: QuestionIs it refurbished phone or new phone with seal pack? And why this smartphone is so cheap and can I use this phone in India without facing any network issue and does you provide a international warranty?
Asked by Jack.
- A:Answer Como dije es un teléfono excelente lo puedes usar donde quieras
Answered by HumbertoA
Q: QuestionHow can I purchase in Omaha Nebraska? Doesn't seem available
Asked by Jimbo.
- A:Answer Yo vivo en Miami pero vivi 7 años en Nebraska. Solo tienes que ir al mall
Answered by HumbertoA