For those of you looking for at&t compatible modems, we have created a list that will simplify the decision-making process! In this list, you’ll discover details and an overview of the top 10 at&t compatible modems. You will also find the buying guide on things to consider while shopping for the best at&t compatible modems.

Those of you who are short on time can find a quick comparison table of the best at&t compatible modems below. Take a look at our top picks! Check out our helpful reviews and find out which products are worth the money! Keep reading to learn more!

Best at&t compatible modems

IMAGE PRODUCT RATING
EDITOR’S CHOICE

ARRIS Surfboard S33 DOCSIS 3.1 Multi-Gigabit Cable Modem with 2.5 Gbps Ethernet Port, Approved for Cox, Xfinity, Spectrum & Others

ARRIS Surfboard S33 DOCSIS 3.1 Multi-Gigabit Cable Modem with 2.5 Gbps Ethernet Port, Approved for Cox, Xfinity, Spectrum & Others
9.7
Check Price Buy Now
PREMIUM PICK

NETGEAR Nighthawk Cable Modem CM1200 - Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Cable Plans Up to 2 Gigabits | 4 x 1G Ethernet ports | DOCSIS 3.1, Black

NETGEAR Nighthawk Cable Modem CM1200 – Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Cable Plans Up to 2 Gigabits | 4 x 1G Ethernet ports | DOCSIS 3.1, Black
9.6
Check Price Buy Now
PREMIUM CHOICE

Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds

Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds
9.2
Check Price Buy Now
ARRIS SURFboard SB8200 DOCSIS 3.1 Gigabit Cable Modem | Approved for Cox, Xfinity, Spectrum & others | White , Max Internet Speed Plan 1000 Mbps ARRIS SURFboard SB8200 DOCSIS 3.1 Gigabit Cable Modem | Approved for Cox, Xfinity, Spectrum & others | White , Max Internet Speed Plan 1000 Mbps
8.7
Check Price Buy Now
Motorola MG8702 | DOCSIS 3.1 Cable Modem + Wi-Fi Router (High Speed Combo) with Intelligent Power Boost | AC3200 Wi-Fi Speed | Approved for Comcast Xfinity, Cox, and Charter Spectrum Motorola MG8702 | DOCSIS 3.1 Cable Modem + Wi-Fi Router (High Speed Combo) with Intelligent Power Boost | AC3200 Wi-Fi Speed | Approved for Comcast Xfinity, Cox, and Charter Spectrum
8.5
Check Price Buy Now
NETGEAR Nighthawk M5 5G Mobile Hotspot with WiFi 6 (MR5200) Ultrafast 5G Wireless Hotspot Router | Works Best with AT&T and T-Mobile | Connects Up to 32 Devices | Secure Wireless Network Anywhere Motorola MG8702 | DOCSIS 3.1 Cable Modem + Wi-Fi Router (High Speed Combo) with Intelligent Power Boost | AC3200 Wi-Fi Speed | Approved for Comcast Xfinity, Cox, and Charter Spectrum
8.1
Check Price Buy Now
NETGEAR Cable Modem CM500 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 400Mbps | DOCSIS 3.0 NETGEAR Cable Modem CM500 – Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 400Mbps | DOCSIS 3.0
7.6
Check Price Buy Now
ZTE Wireless Internet Router IFWA 40 Mobile 4g lte Wifi Hotspot IFWA 40 antenna AT&T 4g lte WiFi Connect Up to 20 Devices Create A WLAN Anywhere GSM (Renewed) ZTE Wireless Internet Router IFWA 40 Mobile 4g lte Wifi Hotspot IFWA 40 antenna AT&T 4g lte WiFi Connect Up to 20 Devices Create A WLAN Anywhere GSM (Renewed)
7.3
Check Price Buy Now
Amazon eero mesh WiFi system – router replacement for whole-home coverage (3-pack) Amazon eero mesh WiFi system – router replacement for whole-home coverage (3-pack)
7.0
Check Price Buy Now
ARRIS SURFboard SB6121 4x4 DOCSIS 3.0 Cable Modem (Renewed)-Black ARRIS SURFboard SB6121 4×4 DOCSIS 3.0 Cable Modem (Renewed)-Black
6.6
Check Price Buy Now

ARRIS Surfboard S33 DOCSIS 3.1 Multi-Gigabit Cable Modem with 2.5 Gbps Ethernet Port, Approved for Cox, Xfinity, Spectrum & Others

EDITOR’S CHOICE

Specifications:

ARRIS Surfboard S33 DOCSIS 3.1 Multi-Gigabit Cable Modem with 2.5 Gbps Ethernet Port, Approved for Cox, Xfinity, Spectrum & Others

$219.99
$145.34
 in stock
5 new from $145.34
13 used from $108.74
Free shipping
Amazon.com
as of May 24, 2022 1:34 pm

Features

  • MULTI-GIG NETWORKING: The SURFboard S33 features a 2.5 Gbps Ethernet port plus an additional 1 Gbps Ethernet port for a 2nd network
  • Cable internet service required. Does NOT include Wi-Fi and does not support cable digital voice service.
  • DOCSIS 3.1 Cable Modem approved for cable internet speed plans up to 1.2 Gbps
  • 32 downstream x 8 upstream DOCSIS 3.0 bonded channels, 2 downstream x 2 upstream OFDM DOCSIS 3 1 channels
  • Connects to any existing Wi-Fi router for blazing-fast internet.

NETGEAR Nighthawk Cable Modem CM1200 – Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Cable Plans Up to 2 Gigabits | 4 x 1G Ethernet ports | DOCSIS 3.1, Black

PREMIUM PICK

Specifications:

NETGEAR Nighthawk Cable Modem CM1200 - Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Cable Plans Up to 2 Gigabits | 4 x 1G Ethernet ports | DOCSIS 3.1, Black

$239.99  in stock
36 new from $179.98
10 used from $110.00
Free shipping
Amazon.com
as of May 24, 2022 1:34 pm

Features

  • Compatible with all major cable internet providers with internet speed up to 2Gbps. Currently certified with Spectrum and Cox (up to 1Gbps) and Xfinity (up to 800Mbps). Future speeds with these service providers may change over time. Not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service
  • Works with any WiFi router: Connect any WiFi router to this modem’s Ethernet port to support all your wireless devices
  • Save monthly rental fees: Model CM1200 replaces your cable modem saving you up to 168 dollars/yr in equipment rental fees
  • Four (4) Gigabit Ethernet ports give you fast wired connections to your computer, separate WiFi router, printer, game box, and other devices
  • Modem technology: Engineered with 32x8 channel bonding, OFDM 2x2, and DOCSIS 3.1

Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds

PREMIUM CHOICE

Specifications:

Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds

$199.99
$179.98
 in stock
5 new from $179.98
4 used from $118.87
Free shipping
Amazon.com
as of May 24, 2022 1:34 pm

Features

  • Ultra-fast DOCSIS 3.1 performance - Delivers true Gigabit-plus speeds. Supports fast internet plans with Comcast Xfinity, Cox, and Spectrum. Backward compatible with 32x8 DOCSIS 3.0.
  • Pairs with any WiFi router - Seamlessly compatible with any WiFi router to connect all your devices. This cable modem does NOT have a built-in wireless router or telephone call capability.
  • Multi-gigabit Ethernet speed - A 2.5 GB Ethernet port delivers true high-speed connectivity to even the fastest routers and computers, providing downstream speeds just below 2,500 Mbps and upstream speeds up to 800 Mbps when supported by your internet service plan.
  • Fast streaming, conferencing, gaming - Applies Active Queue Management (AQM) for reduced Internet latency and better app performance, including online gaming, conferencing, and streaming.
  • Extreme cost savings - Owning your own modem typically saves the home $168 per year in monthly rental charges. (Savings described is for Comcast Xfinity and vary by service provider.)

ARRIS SURFboard SB8200 DOCSIS 3.1 Gigabit Cable Modem | Approved for Cox, Xfinity, Spectrum & others | White , Max Internet Speed Plan 1000 Mbps

Specifications:

ARRIS SURFboard SB8200 DOCSIS 3.1 Gigabit Cable Modem | Approved for Cox, Xfinity, Spectrum & others | White , Max Internet Speed Plan 1000 Mbps

$189.99
$118.94
 in stock
15 new from $118.94
24 used from $75.90
Free shipping
Amazon.com
as of May 24, 2022 1:34 pm

Features

  • DOCSIS 3 1 Cable Modem best for cable internet speed plans up to 2 Gbps. Note, a 2nd IP address is required from your cable internet provider to reach 2 Gbps.
  • 32 downstream x 8 upstream DOCSIS 3 0 bonded channels, 2 downstream x 2 upstream OFDM DOCSIS 3 1 channels
  • Two 1-Gigabit Ethernet ports
  • Not compatible with ATT, Verizon, CenturyLink or other DSL or Fiber internet providers
  • Cable internet service required; Does not inlcude Wi-Fi and does not support cable digital voice service

Motorola MG8702 | DOCSIS 3.1 Cable Modem + Wi-Fi Router (High Speed Combo) with Intelligent Power Boost | AC3200 Wi-Fi Speed | Approved for Comcast Xfinity, Cox, and Charter Spectrum

Specifications:

Motorola MG8702 | DOCSIS 3.1 Cable Modem + Wi-Fi Router (High Speed Combo) with Intelligent Power Boost | AC3200 Wi-Fi Speed | Approved for Comcast Xfinity, Cox, and Charter Spectrum

$269.99  in stock
7 new from $269.99
1 used from $295.99
Free shipping
Amazon.com
as of May 24, 2022 1:34 pm

Features

  • Instantly upgraded you WiFi performance with advanced tech all while saving up to $168 per year in rental fees by owning your cable modem.
  • Access the fastest cable internet plans available, with the future-proof performance of the DOCSIS 3.1 cable modem.
  • Includes a built-in high speed AC3200 WiFi router with Power Boost, Range Boost, and AnyBeam WiFi Beamforming for ultra fast, reliable WiFi.
  • Intelligent mobile app - Comes with a smart WiFi app for easy setup, guest network management, usage monitoring, speed testing, parental controls, network security alerts, and more.
  • Reliability you can count on - A worldwide leader in technology people depend on. Comes with 2-years of free expert support from our team

NETGEAR Nighthawk M5 5G Mobile Hotspot with WiFi 6 (MR5200) Ultrafast 5G Wireless Hotspot Router | Works Best with AT&T and T-Mobile | Connects Up to 32 Devices | Secure Wireless Network Anywhere

Specifications:

NETGEAR Nighthawk M5 5G Mobile Hotspot with WiFi 6 (MR5200) Ultrafast 5G Wireless Hotspot Router | Works Best with AT&T and T-Mobile | Connects Up to 32 Devices | Secure Wireless Network Anywhere

$699.99  in stock
5 new from $699.99
Free shipping
Amazon.com
as of May 24, 2022 1:34 pm

Features

  • Delivers up to 7x faster speed than 4G. Backward compatible for 4G devices
  • WIFI 6: Connect and stream up to 32 devices simultaneously at fast 1.8Gbps speed
  • Avoid the risks of public WiFi with your own secure Wireless Network anywhere
  • Unlocked for 5G around the world using your provider’s Nano SIM card. Works best with AT&T, T-Mobile. Please check with preferred provider on 5G data plan details and limitations
  • Requires Nano SIM card from carrier and activation of compatible BYOD (Bring Your own Device) 5G data plan that meets your data needs

NETGEAR Cable Modem CM500 – Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 400Mbps | DOCSIS 3.0

Specifications:

NETGEAR Cable Modem CM500 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 400Mbps | DOCSIS 3.0

$70.88  in stock
3 new from $70.88
12 used from $39.95
Free shipping
Amazon.com
as of May 24, 2022 1:34 pm

Features

  • Save monthly rental fees: Model CM500 replaces your cable modem, saving you up to $168/yr in equipment rental fees.
  • Speeds by carrier: Spectrum (up to 400Mbps), Xfinity (up to 200Mbps), Cox (up to 150Mbps).
  • Works with any wifi router: Connect any WiFi router to this modem's Ethernet port to support all your wireless devices.
  • Ethernet connections: 1 Gigabit Ethernet port connects to your computer or separate WiFi router.
  • Modem technology: Engineered with 16x4 channel bonding and DOCSIS 3.0.

ZTE Wireless Internet Router IFWA 40 Mobile 4g lte Wifi Hotspot IFWA 40 antenna AT&T 4g lte WiFi Connect Up to 20 Devices Create A WLAN Anywhere GSM (Renewed)

Specifications:

ZTE Wireless Internet Router IFWA 40 Mobile 4g lte Wifi Hotspot IFWA 40 antenna AT&T 4g lte WiFi Connect Up to 20 Devices Create A WLAN Anywhere GSM (Renewed)

$232.99  in stock
3 new from $232.99
Free shipping
Amazon.com
as of May 24, 2022 1:34 pm

Features

  • ★ AT&T Internet has 99% internet reliability. AT&T smart dual-band wireless router; Dual-band Wi-Fi network, Plug and play connectivity. Connect your phones, tablets, and computers with a single gadget. Dimensions: 7.21" x 6.74" x 1.71"
  • ★ In case of power cut, the AT&T Wireless Internet can run on its backup battery for up to 29 hours in standby mode and provide up to 180 minutes of use time. Battery Capacity: 3000mAh Li-ion (removable); Processor Chipset: Qualcomm Snapdragon X16; Cores 1.2GHz quad-core; Memory RAM 512 MB
  • ★ Nano SIM Type supported; Linux 3.18.31 Operating System; 4G LTE Network.
  • ★ Keep fast speeds, even when the entire family is online. Stream on multiple devices at once.Up to 20 Devices via WiFi (10 per band) / More Via Ethernet can be Connected; Control Panel: att.wirelessinternet/ or 192.168.0.1/; MIMO Support: 2x2; LTE Performance Category: Category 16; Cellular Antenna Ports: 2 x SMA; Other Ports: 1x Gigabit Ethernet (1000Mbps), 1x Analog Phone Jack.
  • ★ Package Contents:Battery, AC Adapter, Ethernet Cable (RJ45), QuickStart Guide

Amazon eero mesh WiFi system – router replacement for whole-home coverage (3-pack)

Specifications:

Amazon eero mesh WiFi system – router replacement for whole-home coverage (3-pack)

$169.00
$152.00
 in stock
Amazon.com
as of May 24, 2022 1:34 pm

Features

  • Whole-home coverage - An eero 3-pack is a whole-home WiFi system that replaces your router and covers up to 5,000 sq. ft.
  • Works with Alexa - With eero and an Alexa device (not included) you can easily manage WiFi access for devices and individuals in the home, taking focus away from screens and back to what’s important.
  • Works with your internet service provider - Eero connects to your modem to bring your existing internet connection to every corner of your home.
  • Set up in minutes - The eero app walks you through setup in less than 10 minutes and allows you to manage your network from anywhere.
  • Don’t let WiFi slow you down - Get the most from your WiFi by streaming, gaming, and working from anywhere in your home.

ARRIS SURFboard SB6121 4×4 DOCSIS 3.0 Cable Modem (Renewed)-Black

Specifications:

ARRIS SURFboard SB6121 4x4 DOCSIS 3.0 Cable Modem (Renewed)-Black

$38.77  in stock
Amazon.com
as of May 24, 2022 1:34 pm

Features

  • This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-day warranty. IMPORTANT NOTEL: A few units might show the brand as Motorola (and not Arris) as Arris had acquired Motorola for 2 years; hence it will be the same product and the same model
  • Requires CABLE Internet Service, if not sure your provider is CABLE call them to confirm. Does NOT work with Charter cable provider.
  • Compatible with MOST Major CABLE providers like Comcast/Xfinity, Cox, Time Warner, Mediacom, Bright House.
  • Wired modem only, does NOT include WIFI Router or VOIP Telephone adapter. Gigabit Ethernet port to connect to computer or Router for fast downloads.
  • Internet download speeds up to 172 Mbps and upload speeds up to 131 Mbps based on your Cable provider service. Good for streaming Video and gaming on multiple devices at a time.