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Best Buy customers often prefer the following products when searching for phones for business.

If you're a small business owner, you know the importance of having a reliable phone system. A good landline phone is essential for keeping in contact with customers and colleagues, making sure you're reachable, and keeping on schedule. Browse the top-ranked list of phones for businesses below along with associated reviews and opinions.

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  1. AT&T - SB67138 SynJ® Expandable 4-Line Corded/Cordless Small Business Phone System - Black/Silver - Angle_Zoom
    Top comment

    "Great phone for business....Allows a "Music on Hold" custom message to be uploaded and saved to the phone itself. Great functions for a small business....Well Featured Phone For Business...Phone system expands up to 4 incoming phone lines which is great for multi-business operations."

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    Product Description

    This AT&T SynJ SB67138 telephone system supports up to 4 incoming lines, so you can stay in touch with business contacts. The included cordless handset and built-in DECT 6.0 technology lets you enjoy crystal-clear communication and freedom of mobility.
    See all Multi-Line Telephones
    Top comment

    "Great phone for business....Allows a "Music on Hold" custom message to be uploaded and saved to the phone itself. Great functions for a small business....Well Featured Phone For Business...Phone system expands up to 4 incoming phone lines which is great for multi-business operations."

    See all customer reviews

    Product Description

    This AT&T SynJ SB67138 telephone system supports up to 4 incoming lines, so you can stay in touch with business contacts. The included cordless handset and built-in DECT 6.0 technology lets you enjoy crystal-clear communication and freedom of mobility.
    See all Multi-Line Telephones
    See all Multi-Line Telephones
  2. AT&T - TL86103 DECT 6.0 2-Line Expandable Corded/Cordless Phone with Bluetooth Connect to Cell and Answering System - Silver/Black - Angle_Zoom
    Top comment

    "Great phone for business...Phone worked for what we needed it for. Was able to us it for business and handsfree....great phone for business use...great phone for small business use . i would recommend this phone to everyone"

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    Product Description

    Easily manage multiple business calls on this AT&T TL86103 phone, which features 2 USB ports and Bluetooth for sending and receiving mobile calls. Softphone Call Manager merges Microsoft Linc, Skype, VoIP and landline service for an integrated system.
    See all Multi-Line Telephones
    Top comment

    "Great phone for business...Phone worked for what we needed it for. Was able to us it for business and handsfree....great phone for business use...great phone for small business use . i would recommend this phone to everyone"

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    Product Description

    Easily manage multiple business calls on this AT&T TL86103 phone, which features 2 USB ports and Bluetooth for sending and receiving mobile calls. Softphone Call Manager merges Microsoft Linc, Skype, VoIP and landline service for an integrated system.
    See all Multi-Line Telephones
    See all Multi-Line Telephones
  3. CM18245 Extension Deskset for VTech CM18845 Small Business Office Phone System - Silver - Angle_Zoom
    Top comment

    "great phones...we have a small business and these phone work great . much more affordable from the Panasonic that cost us over $5,000.00.these are great phone and have very nice useful features....small business...this phone works well in the office everything no issue switching over or connect other phones without static."

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    Product Description

    This VTech CM18245 DECT 6.0 corded expansion deskset features its own digital answering system with up to 180 shared minutes of messages, announcements and memos. A 50 name-and-number caller ID history makes callback simple.
    See all Multi-Line Telephones
    Top comment

    "great phones...we have a small business and these phone work great . much more affordable from the Panasonic that cost us over $5,000.00.these are great phone and have very nice useful features....small business...this phone works well in the office everything no issue switching over or connect other phones without static."

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    Product Description

    This VTech CM18245 DECT 6.0 corded expansion deskset features its own digital answering system with up to 180 shared minutes of messages, announcements and memos. A 50 name-and-number caller ID history makes callback simple.
    See all Multi-Line Telephones
    See all Multi-Line Telephones
  4. VTech - CM18445 Main Console - DECT 6.0 4-Line Expandable Small Business Office Phone with Answering System - Silver - Angle_Zoom
    Top comment

    "Great phone system for small business...Great product easy to use great features for a small business system...Great phone...The phone I bought it’s a perfect phone for a business who’s using four lines"

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    Product Description

    This VTech CM18445 corded phone is compatible with anywhere from 1 to 4 telephone lines and connects wirelessly with up to 10 handsets. The digital answering system records up to 180 minutes of messages, announcements and memos.
    See all Multi-Line Telephones
    Top comment

    "Great phone system for small business...Great product easy to use great features for a small business system...Great phone...The phone I bought it’s a perfect phone for a business who’s using four lines"

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    Product Description

    This VTech CM18445 corded phone is compatible with anywhere from 1 to 4 telephone lines and connects wirelessly with up to 10 handsets. The digital answering system records up to 180 minutes of messages, announcements and memos.
    See all Multi-Line Telephones
    See all Multi-Line Telephones
  5. Samsung - Pre-Owned Galaxy S21+ 5G 128GB (Unlocked) - Phantom Black - Front_Zoom
    Top comment

    "Nice phone...Very good phone nice screen very good price for the phone...Unlocked S21 Cell Phone...Great value, good condition, great price. Works like a new phone."

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    Product Description

    The Galaxy S21+ is the phone for business that lets you securely connect and collaborate anywhere. Discover new ways to collaborate with an impressive 8K camera and easily go from mobile to desktop to meetings with Samsung DeX. Keep your business data and personal information protected with a secure processor, Samsung Knox and the Knox portfolio. Work seamlessly with Microsoft and Link to Windows. Now you can easily optimize cellular and Wi-Fi connectivity. Unlocked by Samsung smartphones work on most major U.S. networks and allow international business travelers to take advantage of lower local rates. When you get an Unlocked by Samsung smartphone, it has no pre-loaded carrier apps, so your organization can deliver a more predictable and consistent experience across devices and have greater freedom to customize device software. The Galaxy S21+’s intuitive camera lets you capture, share and collaborate in real time, no matter where you are. Be in front of the camera, behind the camera or both at the same time—Director’s View puts a whole new spin on the virtual tour. Connect all your devices with Wireless Samsung DeX and use your Galaxy S21+ as the remote. Take conference calls on your TV, drag and drop files from your phone to PC or double your screens with the tap of a finger. The Galaxy S21+ comes with a defense-grade security platform built in so you can rest easy. With multiple layers of protection, your device is safe from intrusion, malware and malicious threats. Keep your fleet of mobile devices in sync and in control from end to end. A complete set of cloud-based solutions eliminates the risk of user error for worry-free security, software updates, device setup and more. Part of Knox’s multi-layered security platform, the Galaxy S21+’s Knox Vault is dedicated to protecting your PIN, password, pattern and Blockchain Private Key. And with biometric authentication, your private data stays private. Getting work done on your smartphone is more important than ever before. The Galaxy S21+ comes integrated with Microsoft Office, OneDrive and Teams so you can easily access all your files, photos and reminders—whether you’re in the office, working from home or on the move.
    See all Samsung Galaxy S Series
    Top comment

    "Nice phone...Very good phone nice screen very good price for the phone...Unlocked S21 Cell Phone...Great value, good condition, great price. Works like a new phone."

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    Product Description

    The Galaxy S21+ is the phone for business that lets you securely connect and collaborate anywhere. Discover new ways to collaborate with an impressive 8K camera and easily go from mobile to desktop to meetings with Samsung DeX. Keep your business data and personal information protected with a secure processor, Samsung Knox and the Knox portfolio. Work seamlessly with Microsoft and Link to Windows. Now you can easily optimize cellular and Wi-Fi connectivity. Unlocked by Samsung smartphones work on most major U.S. networks and allow international business travelers to take advantage of lower local rates. When you get an Unlocked by Samsung smartphone, it has no pre-loaded carrier apps, so your organization can deliver a more predictable and consistent experience across devices and have greater freedom to customize device software. The Galaxy S21+’s intuitive camera lets you capture, share and collaborate in real time, no matter where you are. Be in front of the camera, behind the camera or both at the same time—Director’s View puts a whole new spin on the virtual tour. Connect all your devices with Wireless Samsung DeX and use your Galaxy S21+ as the remote. Take conference calls on your TV, drag and drop files from your phone to PC or double your screens with the tap of a finger. The Galaxy S21+ comes with a defense-grade security platform built in so you can rest easy. With multiple layers of protection, your device is safe from intrusion, malware and malicious threats. Keep your fleet of mobile devices in sync and in control from end to end. A complete set of cloud-based solutions eliminates the risk of user error for worry-free security, software updates, device setup and more. Part of Knox’s multi-layered security platform, the Galaxy S21+’s Knox Vault is dedicated to protecting your PIN, password, pattern and Blockchain Private Key. And with biometric authentication, your private data stays private. Getting work done on your smartphone is more important than ever before. The Galaxy S21+ comes integrated with Microsoft Office, OneDrive and Teams so you can easily access all your files, photos and reminders—whether you’re in the office, working from home or on the move.
    See all Samsung Galaxy S Series
    See all Samsung Galaxy S Series
  6. VTech - DS6101 DECT 6.0 Cordless Expansion Handset for Expandable Phone System - Angle_Zoom
    Top comment

    "THE BEST PHONES...this is the best phone i EVER buy i love it it just come to buy house today vaome fast works around the house and outside i love this phone i would recommend it any day and is has 2 lines. great brand 2...Great for business...Bought for my business and they do everything I needed them to do."

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    Product Description

    Take calls on this VTech handset. It has two lines, so you can handle personal and professional business on one device, and its speakerphone lets you step away from the phone to complete other tasks. The call waiting on this VTech handset ensures that you won't miss another important call.
    See all Cordless Expansion Handsets
    Top comment

    "THE BEST PHONES...this is the best phone i EVER buy i love it it just come to buy house today vaome fast works around the house and outside i love this phone i would recommend it any day and is has 2 lines. great brand 2...Great for business...Bought for my business and they do everything I needed them to do."

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    Product Description

    Take calls on this VTech handset. It has two lines, so you can handle personal and professional business on one device, and its speakerphone lets you step away from the phone to complete other tasks. The call waiting on this VTech handset ensures that you won't miss another important call.
    See all Cordless Expansion Handsets
    See all Cordless Expansion Handsets
  7. Samsung - Pre-Owned Galaxy S20 Ultra 5G 128GB (Unlocked) - Cosmic Black - Front_Zoom
    Top comment

    "Phone...Excellent phones. Though rep. Find it a bit difficult locating the exact location to get the phone availability....Great phone!...This is a great phone! You cannot tell that it was refurbished at all! "

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    Product Description

    Getting work done on your smartphone should be easy. The Galaxy S20 Ultra integrates seamlessly with Microsoft Office so you can get the job done, wherever you are. Experience hyperfast 5G connections to unlock revolutionary new ways of doing business. Secure your data with Knox. Do more with one super powerful device with DeX. And you can power through any day with the all-day battery. With Microsoft OneDrive and Office apps natively integrated into the Galaxy S20 Ultra productivity experience, there’s no need to download additional apps. Sync files and photos across devices—and with Outlook pre-loaded, you can stay on top of your inbox. Link to Windows lets you view your S20 Ultra on a Windows PC, accessing photos, responding to texts and taking calls right from your desktop. With the Galaxy S20 Ultra and a 5G connection, the only thing slowing you down is how fast you can think. Stream with virtually no lag, share and download large files in near real time, and create a 5G hotspot wherever you go. Plus, the S20 Ultra further expands your 5G horizons by supporting both mmWave and Sub6 bands, meaning fast connectivity more of the time. The Galaxy S20 Ultra is protected by Samsung Knox, our defense-grade security platform that’s built in from the chip up. Trusted by governments around the world, Knox protects your business by isolating, encrypting and securing your data, while providing close integration with leading enterprise mobility management tools. No matter where your team goes or what they do, Knox keeps hackers out and your company’s data safe from the second the device turns on. Samsung DeX supports VDI solutions so you can run a virtual desktop from your phone and access legacy Windows systems. Connect to a monitor, keyboard and mouse to power a complete desktop experience from your Galaxy S20 Ultra. Access all your mobile and web apps on an intuitive desktop interface, with multiple resizable windows, all the standard keyboard shortcuts and drag-and-drop convenience. The Galaxy S20 Ultra’s battery isn’t just powerful—it’s intelligent—optimizing your app usage to deliver the power to outlast your business hours. Then when it needs a recharge, Wireless Charging 2.0 give you power in a flash. See and do more than ever before with the Galaxy S20 Ultra’s Dynamic AMOLED 2.0, a 120Hz display offering a smoother scroll and precise touch. It’s perfect for viewing and editing documents on the go and makes it easy to multi-task across different apps. Sure to turn heads in any environment, the stunning display gives you a better view of presentations, photos or anything you need for work. Make your world bigger with the groundbreaking 100x Space Zoom on the Galaxy S20 Ultra. Capture crisp photos and video in low light without a flash using Bright Night. With a full kit of pro lenses, you can capture pro quality photos and video, without hiring a big production crew. And with Samsung’s onboard editor, you can quickly and easily edit, annotate, caption and share right from your S20 Ultra. As Wi-Fi capabilities evolve, you need a powerful device that can take full advantage of next generation network environments. The Galaxy S20 Ultra enables fast transitioning across access points and seamless roaming, and it is ready for Wi-Fi. IT managers in large facilities can configure how S20 Ultra devices connect to Wi-Fi, delivering a more seamless experience for on-the-go workers.
    See all All Unlocked Cell Phones
    Top comment

    "Phone...Excellent phones. Though rep. Find it a bit difficult locating the exact location to get the phone availability....Great phone!...This is a great phone! You cannot tell that it was refurbished at all! "

    See all customer reviews

    Product Description

    Getting work done on your smartphone should be easy. The Galaxy S20 Ultra integrates seamlessly with Microsoft Office so you can get the job done, wherever you are. Experience hyperfast 5G connections to unlock revolutionary new ways of doing business. Secure your data with Knox. Do more with one super powerful device with DeX. And you can power through any day with the all-day battery. With Microsoft OneDrive and Office apps natively integrated into the Galaxy S20 Ultra productivity experience, there’s no need to download additional apps. Sync files and photos across devices—and with Outlook pre-loaded, you can stay on top of your inbox. Link to Windows lets you view your S20 Ultra on a Windows PC, accessing photos, responding to texts and taking calls right from your desktop. With the Galaxy S20 Ultra and a 5G connection, the only thing slowing you down is how fast you can think. Stream with virtually no lag, share and download large files in near real time, and create a 5G hotspot wherever you go. Plus, the S20 Ultra further expands your 5G horizons by supporting both mmWave and Sub6 bands, meaning fast connectivity more of the time. The Galaxy S20 Ultra is protected by Samsung Knox, our defense-grade security platform that’s built in from the chip up. Trusted by governments around the world, Knox protects your business by isolating, encrypting and securing your data, while providing close integration with leading enterprise mobility management tools. No matter where your team goes or what they do, Knox keeps hackers out and your company’s data safe from the second the device turns on. Samsung DeX supports VDI solutions so you can run a virtual desktop from your phone and access legacy Windows systems. Connect to a monitor, keyboard and mouse to power a complete desktop experience from your Galaxy S20 Ultra. Access all your mobile and web apps on an intuitive desktop interface, with multiple resizable windows, all the standard keyboard shortcuts and drag-and-drop convenience. The Galaxy S20 Ultra’s battery isn’t just powerful—it’s intelligent—optimizing your app usage to deliver the power to outlast your business hours. Then when it needs a recharge, Wireless Charging 2.0 give you power in a flash. See and do more than ever before with the Galaxy S20 Ultra’s Dynamic AMOLED 2.0, a 120Hz display offering a smoother scroll and precise touch. It’s perfect for viewing and editing documents on the go and makes it easy to multi-task across different apps. Sure to turn heads in any environment, the stunning display gives you a better view of presentations, photos or anything you need for work. Make your world bigger with the groundbreaking 100x Space Zoom on the Galaxy S20 Ultra. Capture crisp photos and video in low light without a flash using Bright Night. With a full kit of pro lenses, you can capture pro quality photos and video, without hiring a big production crew. And with Samsung’s onboard editor, you can quickly and easily edit, annotate, caption and share right from your S20 Ultra. As Wi-Fi capabilities evolve, you need a powerful device that can take full advantage of next generation network environments. The Galaxy S20 Ultra enables fast transitioning across access points and seamless roaming, and it is ready for Wi-Fi. IT managers in large facilities can configure how S20 Ultra devices connect to Wi-Fi, delivering a more seamless experience for on-the-go workers.
    See all All Unlocked Cell Phones
    See all All Unlocked Cell Phones
  8. AT&T - CL82407 DECT 6.0 Expandable Cordless Phone System with Digital Answering System and Smart Call Blocker - Silver/black - Angle_Zoom
    Top comment

    "Reliable, good for business...Bought these for our business. We just needed something simple. They are reliable and we have never had any issues so I would recommend. ...Great for business!...I purchased these for my business and they are great! My business is always having call in orders and having 4 phones means i don’t have to go fetching for one thats across the room. "

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    Product Description

    Ensure your business or home has enough phones with this AT&T four-handset answering system. You get plenty of range thanks to the DECT 6.0 technology, and a smart call blocker prevents nuisance calls from affecting your workday. Up to 22 minutes of incoming messages can be recorded by this AT&T four-handset answering system so don't miss a potential client.
    See all Cordless Telephones
    Top comment

    "Reliable, good for business...Bought these for our business. We just needed something simple. They are reliable and we have never had any issues so I would recommend. ...Great for business!...I purchased these for my business and they are great! My business is always having call in orders and having 4 phones means i don’t have to go fetching for one thats across the room. "

    See all customer reviews

    Product Description

    Ensure your business or home has enough phones with this AT&T four-handset answering system. You get plenty of range thanks to the DECT 6.0 technology, and a smart call blocker prevents nuisance calls from affecting your workday. Up to 22 minutes of incoming messages can be recorded by this AT&T four-handset answering system so don't miss a potential client.
    See all Cordless Telephones
    See all Cordless Telephones
  9. VTech - 4 Handset Connect to Cell Answering System with Super Long Range - Silver and Black - Angle_Zoom
    Top comment

    "Handheld phones...We couldn’t use it as a business phone because our business uses four lines and this phone system only supports one line....Business phones...Great phones for my business exactly what i needed and for a great price. "

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    Product Description

    Experience the industy's best cordless range with the VTech IS8151-4 DECT 6.0 Expandable Cordless Phone featuring Super Long Range, Bluetooth Connect to Cell and Smart Call Blocker, you won't have to worry about unwanted calls waking you up in the middle of the night or tying up the line. Robocalls are automatically blocked from ever ringing through—even the first time. You can also permanently blacklist any number you want with one touch. With up to 2300 feet or range, you can be on a call anywhere in your home, yard, or even your neighbors home. Bluetooth Connect to Cell technology on the VTech IS8151-4 DECT 6.0 Expandable Cordless Phone lets you receive cell and/or landline calls from one home phone system. With a touch of a button, enjoy the high-tech benefits your smart phone offers.
    See all Cordless Phone Systems
    Top comment

    "Handheld phones...We couldn’t use it as a business phone because our business uses four lines and this phone system only supports one line....Business phones...Great phones for my business exactly what i needed and for a great price. "

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    Product Description

    Experience the industy's best cordless range with the VTech IS8151-4 DECT 6.0 Expandable Cordless Phone featuring Super Long Range, Bluetooth Connect to Cell and Smart Call Blocker, you won't have to worry about unwanted calls waking you up in the middle of the night or tying up the line. Robocalls are automatically blocked from ever ringing through—even the first time. You can also permanently blacklist any number you want with one touch. With up to 2300 feet or range, you can be on a call anywhere in your home, yard, or even your neighbors home. Bluetooth Connect to Cell technology on the VTech IS8151-4 DECT 6.0 Expandable Cordless Phone lets you receive cell and/or landline calls from one home phone system. With a touch of a button, enjoy the high-tech benefits your smart phone offers.
    See all Cordless Phone Systems
    See all Cordless Phone Systems
  10. VTech - 5 Handset Connect to Cell Answering System with Super Long Range - Silver and Black - Angle_Zoom
    Top comment

    "good price and quality.it is used every day in different parts of a business and has good quality...Used in our business, works perfectly and extended range is a plus"

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    Product Description

    Experience the industy's best cordless range with the VTech IS8151-5 DECT 6.0 Expandable Cordless Phone featuring Super Long Range, Bluetooth Connect to Cell and Smart Call Blocker, you won't have to worry about unwanted calls waking you up in the middle of the night or tying up the line. Robocalls are automatically blocked from ever ringing through—even the first time. You can also permanently blacklist any number you want with one touch. With up to 2300 feet or range, you can be on a call anywhere in your home, yard, or even your neighbors home. Bluetooth Connect to Cell technology on the VTech IS8151-5 DECT 6.0 Expandable Cordless Phone lets you receive cell and/or landline calls from one home phone system. With a touch of a button, enjoy the high-tech benefits your smart phone offers.
    See all Cordless Phone Systems
    Top comment

    "good price and quality.it is used every day in different parts of a business and has good quality...Used in our business, works perfectly and extended range is a plus"

    See all customer reviews

    Product Description

    Experience the industy's best cordless range with the VTech IS8151-5 DECT 6.0 Expandable Cordless Phone featuring Super Long Range, Bluetooth Connect to Cell and Smart Call Blocker, you won't have to worry about unwanted calls waking you up in the middle of the night or tying up the line. Robocalls are automatically blocked from ever ringing through—even the first time. You can also permanently blacklist any number you want with one touch. With up to 2300 feet or range, you can be on a call anywhere in your home, yard, or even your neighbors home. Bluetooth Connect to Cell technology on the VTech IS8151-5 DECT 6.0 Expandable Cordless Phone lets you receive cell and/or landline calls from one home phone system. With a touch of a button, enjoy the high-tech benefits your smart phone offers.
    See all Cordless Phone Systems
    See all Cordless Phone Systems
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