ARRIS G36 vs Netgear CAX80 – Check Which One Is Best & Why?

Netgear CAX80 & ARRIS G36 share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the Netgear CAX80 rather than the ARRIS G36. 

Why Do I Recommend The Netgear CAX80?

  • The Netgear CAX80 features a 1.5GHz dual-core processor for faster packet handling, smoother 4K and 8K streaming, and better performance under heavy multi-device usage, while the ARRIS G36 has a custom processor.
  • Netgear CAX80 has broader customization features through the Nighthawk app for managing QoS, guest networks, and parental controls with more control granularity, while the ARRIS G36 uses the SURFboard Central app with fewer advanced settings.
  • It includes a USB 3.0 port for connecting external storage or printers to the network, whereas the ARRIS G36 does not include any USB ports.
  • The Netgear CAX80 has AX6000 WiFi 6 technology for delivering up to 6Gbps wireless speed to support ultra-fast streaming, low-latency gaming, and multiple high-bandwidth devices simultaneously, whereas the ARRIS G36 is limited to AX3000 speeds of up to 3.6Gbps.
  • Netgear CAX80 supports advanced VPN functionality for secure remote access to the home network, ideal for working from home or maintaining privacy, while the ARRIS G36 lacks native VPN support.
  • It comes with a more premium internal hardware and thermal design for better heat dissipation and sustained high performance during extended use, whereas the ARRIS G36 has a more compact build with less ventilation.
  • Netgear CAX80 features both implicit and explicit Beamforming for improved signal focus toward connected devices to get more stable and faster WiFi coverage, whereas the ARRIS G36 supports only standard beamforming.

Maybe the ARRIS G36 price can make you comfortable because it’s a little bit cheaper than the Netgear CAX80. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.

Side By Side Comparison

FeatureNetgear CAX80ARRIS G36
Max Wireless SpeedUp to 6 GbpsUp to 3.6 Gbps
USB Port1 × USB 3.0None
Processor1.5GHz dual-coreNot disclosed
VPN SupportYesNo
App SupportNighthawk AppSURFboard Central App
Firmware UpdatesISP/NetgearISP/ARRIS
Dimensions (inches)12.6 x 10.3 x 5.010.5 x 8.0 x 3.6
Weight3.15 lbs3.05 lbs
DesignLarge vertical black towerCompact matte black unit
Heat Dissipation DesignVented towerSide vents
PriceCheck Netgear CAX80 PriceCheck ARRIS G36 Price

What Common Both Can Do?

  • Modem Type: Both devices are modem-router combos, meaning they function as both a cable modem and a wireless router, eliminating the need for two separate devices.
  • DOCSIS 3.1 Support: Each model uses DOCSIS 3.1, the latest cable standard that supports faster speeds, lower latency, and improved network efficiency, ideal for gigabit internet plans.
  • Backward Compatible with DOCSIS 3.0: Despite being DOCSIS 3.1 modems, they both work with older DOCSIS 3.0 infrastructure, ensuring compatibility with a wider range of cable providers and plans.
  • WiFi 6 Standard (802.11ax): Both use WiFi 6, which provides better efficiency, higher throughput, and lower latency when multiple devices are connected compared to older WiFi standards.
  • MU-MIMO Technology: Multi-User Multiple Input, Multiple Output (MU-MIMO) allows simultaneous data streaming to multiple devices, reducing wait time and improving network performance.
  • Beamforming Support: Each model includes beamforming, which directs the wireless signal more precisely toward connected devices, enhancing speed and reliability.
  • Dual-Band Wireless: Both support 2.4GHz and 5GHz bands, helping balance speed and coverage based on device location and requirements.
  • 2.5G Multi-Gig Ethernet Port + 4 Gigabit LAN Ports: They both offer a high-speed 2.5Gbps port for future-proof connections to high-speed routers or PCs, plus four additional 1Gbps LAN ports for wired networking.
  • 32×8 Channel Bonding: Both models can bond 32 downstream and 8 upstream channels, allowing for faster and more stable internet connections on DOCSIS 3.0 networks.
  • OFDMA & OFDM: These technologies allow for more efficient data transmission, especially in congested networks with multiple connected devices—supported by both models.
  • Broadcom Chipset: Both units use a Broadcom chipset, known for security and performance, and are preferred over Intel Puma chipsets due to better reliability.
  • IPv6 Ready: Full support for IPv6 ensures future compatibility as ISPs transition away from IPv4 addressing.
  • Voice Support: Neither model includes built-in telephone line ports for VoIP or digital voice service.
  • App-Based Management: While the apps differ (Nighthawk App vs. SURFboard Central App), both allow for remote management, speed tests, device controls, and basic network monitoring.
  • Broad ISP Compatibility: Both are approved for major U.S. cable providers like Comcast Xfinity, Spectrum, and Cox, making them versatile choices.
  • Parental Control Features: Each includes basic parental controls through their respective apps, allowing users to manage internet access and filter content.

Common Features

FeatureNetgear CAX80ARRIS G36
Modem TypeCable Modem Router ComboCable Modem Router Combo
DOCSIS VersionDOCSIS 3.1DOCSIS 3.1
Backward CompatibilityDOCSIS 3.0 SupportedDOCSIS 3.0 Supported
WiFi StandardWiFi 6WiFi 6
MU-MIMO SupportYesYes
Beamforming TechnologyYesYes
WiFi BandsDual-BandDual-Band
Ethernet Ports1 x 2.5G + 4 x 1G1 x 2.5G + 4 x 1G
Channel Bonding32×832×8
OFDMA/OFDM SupportYesYes
Modem ChipsetBroadcomBroadcom
IPv6 SupportYesYes
App ManagementYesYes
ISP CompatibilityXfinity, Spectrum, CoxXfinity, Spectrum, Cox
Parental ControlsAvailable via mobile appAvailable via mobile app
Price Check Netgear CAX80 Price Check ARRIS G36 Price

FAQ

What DOCSIS version do both the Netgear CAX80 and ARRIS G36 support?
Both the Netgear CAX80 and ARRIS G36 support DOCSIS 3.1, which enables faster internet speeds, improved latency, and better performance for gigabit plans. They also maintain backward compatibility with DOCSIS 3.0 networks.

Do both models include WiFi 6 support?
Yes, both the Netgear CAX80 and ARRIS G36 support WiFi 6 (802.11ax), which enhances wireless speed, range, and capacity, especially in environments with multiple connected devices.

Are the Netgear CAX80 and ARRIS G36 modem-router combos?
Yes, both models function as modem-router combos, combining a cable modem with a built-in wireless router for a single-device solution.

Do they both support MU-MIMO?
Yes, both the Netgear CAX80 and ARRIS G36 include MU-MIMO technology, allowing multiple devices to communicate with the router simultaneously without congestion.

Can both devices work with major U.S. cable internet providers?
Yes, both are compatible with popular ISPs such as Comcast Xfinity, Cox, and Spectrum, making them suitable for a wide range of users.

Do either of the models support voice or telephone line connections?
No, neither the CAX80 nor the G36 supports voice services or includes telephone ports. They are data-only cable modem routers.

Do they include a multi-gig Ethernet port?
Yes, both the CAX80 and G36 include a 2.5Gbps Ethernet port in addition to four standard Gigabit Ethernet LAN ports for high-speed wired connections.

Is parental control supported on both models?
Yes, both models offer parental control functionality via their respective apps—Netgear CAX80 through the Nighthawk App and ARRIS G36 through the SURFboard Central App.

Do they both support Beamforming technology?
Yes, both the CAX80 and G36 include beamforming, which improves signal strength and reliability by focusing WiFi signals directly toward connected devices.

Are mobile apps available for setup and management for both devices?
Yes, the Netgear CAX80 uses the Nighthawk App and the ARRIS G36 uses the SURFboard Central App. Both allow easy setup, device monitoring, and basic management features.

Can I use either device with IPv6 networks?
Yes, both devices are IPv6 ready, ensuring future compatibility with modern internet addressing protocols.

Do both use the same type of chipset?
Yes, both the Netgear CAX80 and ARRIS G36 use Broadcom chipsets, which are known for performance stability and reduced latency compared to other alternatives.

Are firmware updates automatic and handled by ISPs for both units?
Yes, both modems typically receive firmware updates directly through the internet service provider, although update timing may vary by ISP.

Is USB connectivity available on both models?
No, only the Netgear CAX80 includes a USB 3.0 port for connecting external storage or printers; the ARRIS G36 does not have any USB ports.

Which device is more compact in design?
The ARRIS G36 is more compact and lightweight compared to the Netgear CAX80, which is larger and designed for better airflow and heat dissipation.