Best Cable Modems for Xfinity
Updated May 2025
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Best Cable Modems for Xfinity
2025 Buyer's GuideUpdated May 2025
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1
NETGEAR Nighthawk Modem Router Combo (CAX30) DOCSIS 3.1 Cable Modem and WiFi 6 Router - AX2700 2.7 Gbps - Compatible with Xfini...
Speed: Up to 2 Gbps
Ports: 4 gigabit ethernet, 1 USB
Technology: DOCSIS 3.1 and 32x8 channel bonding
Voice: Not compatible with cable bundled voice services
Compatibility: Xfinity Comcast, Charter Spectrum, Cox, and other major providers
1
NETGEAR Nighthawk Modem Router Combo (CAX30) DOCSIS 3.1 Cable Modem and WiFi 6 Router - AX2700 2.7 Gbps - Compatible with Xfini...
Speed: Up to 2 Gbps
Ports: 4 gigabit ethernet, 1 USB
Technology: DOCSIS 3.1 and 32x8 channel bonding
Voice: Not compatible with cable bundled voice services
Compatibility: Xfinity Comcast, Charter Spectrum, Cox, and other major providers
2
ARRIS (S34) - Cable Modem - Fast DOCSIS 3.1 Multi-Gigabit Cable Modem, for Comcast Xfinity, Cox, Spectrum & More, 2.5 Gbps Max ...
Speed: Up to 3.5Gbps
Ports: 1 gigabit ethernet, 1 2.5 gigabit ethernet
Technology: DOCSIS 3.1 and 2x2 channel bonding
Voice: Not compatible with cable bundled voice services
Compatibility: Xfinity Comcast, Charter Spectrum, Cox, and other major providers
2
ARRIS (S34) - Cable Modem - Fast DOCSIS 3.1 Multi-Gigabit Cable Modem, for Comcast Xfinity, Cox, Spectrum & More, 2.5 Gbps Max ...
Speed: Up to 3.5Gbps
Ports: 1 gigabit ethernet, 1 2.5 gigabit ethernet
Technology: DOCSIS 3.1 and 2x2 channel bonding
Voice: Not compatible with cable bundled voice services
Compatibility: Xfinity Comcast, Charter Spectrum, Cox, and other major providers
3
ARRIS (SB8200) - Cable Modem - Fast DOCSIS 3.1 32x8 Gigabit Cable Modem , Approved for Comcast Xfinity, Cox, Charter Spectrum, ...
Speed: Up to 1 Gbps
Ports: 2 gigabit ethernet
Technology: DOCSIS 3.1 and 32x8 channel bonding
Voice: Not compatible with cable bundled voice services
Compatibility: Xfinity Comcast, Charter Spectrum, Cox, and other major providers
3
ARRIS (SB8200) - Cable Modem - Fast DOCSIS 3.1 32x8 Gigabit Cable Modem , Approved for Comcast Xfinity, Cox, Charter Spectrum, ...
Speed: Up to 1 Gbps
Ports: 2 gigabit ethernet
Technology: DOCSIS 3.1 and 32x8 channel bonding
Voice: Not compatible with cable bundled voice services
Compatibility: Xfinity Comcast, Charter Spectrum, Cox, and other major providers
4
ARRIS (S33) - Cable Modem - Fast DOCSIS 3.1 Multi-Gigabit WiFi For Comcast Xfinity, Cox, Spectrum & More 1 & 2.5 Gbps Ports 2.5...
Speed: Up to 2.5 Gbps
Ports: 2 gigabit ethernet
Technology: DOCSIS 3.1 and 32x8 channel bonding
Voice: Not compatible with cable bundled voice services
Compatibility: Xfinity Comcast, Charter Spectrum, Cox, and other major providers
4
ARRIS (S33) - Cable Modem - Fast DOCSIS 3.1 Multi-Gigabit WiFi For Comcast Xfinity, Cox, Spectrum & More 1 & 2.5 Gbps Ports 2.5...
Speed: Up to 2.5 Gbps
Ports: 2 gigabit ethernet
Technology: DOCSIS 3.1 and 32x8 channel bonding
Voice: Not compatible with cable bundled voice services
Compatibility: Xfinity Comcast, Charter Spectrum, Cox, and other major providers
5
Hitron CODA56 Multi-Gigabit DOCSIS 3.1 Modem | 2.5 Gbps Max Internet Speeds | Certified with Xfinity, Charter Spectrum, Cox | 1...
Speed: Up to 2.5Gbps
Ports: 1 gigabit ethernet
Technology: DOCSIS 3.1
Voice: Not compatible with cable bundled voice services
Compatibility: Xfinity Comcast, Charter Spectrum, Cox, and other major providers
5
Hitron CODA56 Multi-Gigabit DOCSIS 3.1 Modem | 2.5 Gbps Max Internet Speeds | Certified with Xfinity, Charter Spectrum, Cox | 1...
Speed: Up to 2.5Gbps
Ports: 1 gigabit ethernet
Technology: DOCSIS 3.1
Voice: Not compatible with cable bundled voice services
Compatibility: Xfinity Comcast, Charter Spectrum, Cox, and other major providers
6
NETGEAR Nighthawk Cable Modem CM1200 - Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Ca...
Speed: Up to 2000 Mbps
Ports: 1 gigabit ethernet
Technology: DOCSIS 3.1 with 32x8 channel bonding
Voice: Not compatible with cable bundled voice services
Compatibility: Xfinity Comcast, Charter Spectrum, Cox, and other major providers
6
NETGEAR Nighthawk Cable Modem CM1200 - Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Ca...
Speed: Up to 2000 Mbps
Ports: 1 gigabit ethernet
Technology: DOCSIS 3.1 with 32x8 channel bonding
Voice: Not compatible with cable bundled voice services
Compatibility: Xfinity Comcast, Charter Spectrum, Cox, and other major providers
7
ARRIS (SB6190) - Cable Modem - DOCSIS 3.0 32x8 Gigabit Modem, For Comcast Xfinity, Cox, check with ISP for compatibility [Not f...
Speed: Up to 1.4Gbps
Ports: 1 gigabit ethernet
Technology: DOCSIS 3.0 and 32x8 channel bonding
Voice: Not compatible with cable bundled voice services
Compatibility: Xfinity Comcast, Charter Spectrum, Cox, and other major providers
7
ARRIS (SB6190) - Cable Modem - DOCSIS 3.0 32x8 Gigabit Modem, For Comcast Xfinity, Cox, check with ISP for compatibility [Not f...
Speed: Up to 1.4Gbps
Ports: 1 gigabit ethernet
Technology: DOCSIS 3.0 and 32x8 channel bonding
Voice: Not compatible with cable bundled voice services
Compatibility: Xfinity Comcast, Charter Spectrum, Cox, and other major providers
8
NETGEAR Nighthawk Cable Modem WiFi 6 Router Combo, AX2700, DOCSIS 3.1 - Compatible with Xfinity, Spectrum, Cox
Speed: Up to 2.7 Gbps
Ports: 4 1-gigabit ethernet, 1 USB
Technology: DOCSIS 3.1
Voice: Not compatible with cable bundled voice services
Compatibility: Xfinity, Cox, Spectrum, and other major providers
8
NETGEAR Nighthawk Cable Modem WiFi 6 Router Combo, AX2700, DOCSIS 3.1 - Compatible with Xfinity, Spectrum, Cox
Speed: Up to 2.7 Gbps
Ports: 4 1-gigabit ethernet, 1 USB
Technology: DOCSIS 3.1
Voice: Not compatible with cable bundled voice services
Compatibility: Xfinity, Cox, Spectrum, and other major providers
9
ARRIS
ARRIS (SBG10) - Cable Modem Router Combo - DOCSIS 3.0 16 x 4 Gigabit & AC1600 WiFi, For Comcast Xfinity, Cox, check with ISP fo...
Speed: Up to 400 Mbps
Ports: 2 gigabit ethernet
Technology: DOCSIS 3.0 with 16x4 channel bonding
Voice: Not compatible with cable bundled voice services
Compatibility: Xfinity Comcast, Charter, Spectrum, Cox, and other major providers
9
ARRIS (SBG10) - Cable Modem Router Combo - DOCSIS 3.0 16 x 4 Gigabit & AC1600 WiFi, For Comcast Xfinity, Cox, check with ISP fo...
ARRIS
Speed: Up to 400 Mbps
Ports: 2 gigabit ethernet
Technology: DOCSIS 3.0 with 16x4 channel bonding
Voice: Not compatible with cable bundled voice services
Compatibility: Xfinity Comcast, Charter, Spectrum, Cox, and other major providers
10
NETGEAR
Netgear Gigabit Cable Modem (32x8) DOCSIS 3.1 | for XFINITY by Comcast, Cox. Compatible with Gig-Speed from Xfinity - CM1000-1A...
Speed: Up to 1000 Mbps
Ports: 1 gigabit ethernet
Technology: DOCSIS 3.1 with 32x8 channel bonding
Voice: Not compatible with cable bundled voice services
Compatibility: Xfinity Comcast, Charter Spectrum, Cox, and other major providers
10
Netgear Gigabit Cable Modem (32x8) DOCSIS 3.1 | for XFINITY by Comcast, Cox. Compatible with Gig-Speed from Xfinity - CM1000-1A...
NETGEAR
Speed: Up to 1000 Mbps
Ports: 1 gigabit ethernet
Technology: DOCSIS 3.1 with 32x8 channel bonding
Voice: Not compatible with cable bundled voice services
Compatibility: Xfinity Comcast, Charter Spectrum, Cox, and other major providers
We also considered 5 others:
Our Top Choice
1
NETGEAR Nighthawk Modem Router Combo (CAX30) DOCSIS 3.1 Cable Modem and WiFi 6 Router - AX2700 2.7 Gbps - Compatible with Xfini...
Speed: Up to 2 Gbps
Ports: 4 gigabit ethernet, 1 USB
Technology: DOCSIS 3.1 and 32x8 channel bonding
Voice: Not compatible with cable bundled voice services
Compatibility: Xfinity Comcast, Charter Spectrum, Cox, and other major providers
1
NETGEAR Nighthawk Modem Router Combo (CAX30) DOCSIS 3.1 Cable Modem and WiFi 6 Router - AX2700 2.7 Gbps - Compatible with Xfini...
Speed: Up to 2 Gbps
Ports: 4 gigabit ethernet, 1 USB
Technology: DOCSIS 3.1 and 32x8 channel bonding
Voice: Not compatible with cable bundled voice services
Compatibility: Xfinity Comcast, Charter Spectrum, Cox, and other major providers
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