ARRIS G36 vs NETGEAR CAX80: A Comparison Network Gear Review, March 22, 2025 When it comes to optimizing your home network, a reliable cable modem router combo can make all the difference. With numerous options available on the market, choosing the right one can be overwhelming. Two standout models that offer exceptional performance and features are the ARRIS G36 and the NETGEAR CAX80. Both devices support DOCSIS 3.1 technology and Wi-Fi 6, but they cater to different needs in terms of speed, coverage, and functionality. In this comparison, we’ll dive into the key features, pros, and cons of each device to help you make an informed decision based on your specific internet usage and requirements. ARRIS G36 Cable Modem Router Combo The ARRIS SURFboard G36 Cable Modem Router Combo offers a robust solution for those seeking to boost their home network with ultra-fast speeds and reduced latency. Thanks to its DOCSIS 3.1 technology, this modem provides a 10x faster connection than previous generations, supporting speeds up to 2.5 Gbps. The built-in Wi-Fi 6 technology enhances performance by reducing lag, making it ideal for gaming, streaming 4K videos, and conference calls. Setting up the device is a breeze, thanks to the SURFboard Central App, which guides users through activation, Wi-Fi network creation, and device management. With a 2.5 Gbps Ethernet port and compatibility with major U.S. cable providers like Xfinity and Cox, the G36 is a solid choice for those looking to improve their home network without renting a modem. However, while the G36 delivers on many fronts, some users report connectivity issues, such as frequent device disconnections and speed drops to 150 Mbps. While the Wi-Fi coverage is strong and reliable for most, the performance seems inconsistent for certain users, leading to mixed reviews. Key Features, Pros, and Cons Key Features: DOCSIS 3.1 technology for faster speeds (up to 2.5 Gbps). Built-in Wi-Fi 6 for reduced latency and improved performance. Easy setup with the SURFboard Central App. 2.5 Gbps Ethernet port for high-speed wired connections. Compatible with major U.S. cable internet providers. Pros: Ultra-fast speeds ideal for gaming, streaming, and large households. Simple installation process. Strong Wi-Fi signal and good coverage. Combines modem and router in one device, saving space. Reliable brand with a long history in connectivity technology. Cons: Connectivity issues, including frequent device disconnections. CHECK PRICE ON AMAZON NETGEAR CAX80 Cable Modem with Router The NETGEAR Nighthawk Cable Modem with Built-in WiFi 6 Router (CAX80) is a high-performance device designed for users who demand top-tier speeds and connectivity. With support for DOCSIS 3.1 technology and AX6000 Wi-Fi speeds, it can handle internet plans up to 6Gbps, making it perfect for streaming, gaming, and multi-device households. The device offers coverage up to 2,500 square feet, supporting up to 30 devices simultaneously. It also features multiple Ethernet ports, including one 2.5Gbps Multi-gig port, allowing for ultra-fast wired connections. The built-in NETGEAR Armor software ensures real-time protection for your network and connected devices, providing enhanced security against hackers and offering added privacy with a VPN. However, despite its impressive specs, the CAX80 has received mixed reviews on its performance. Many users report excellent speeds and ease of setup, praising the app for its management capabilities. Unfortunately, some customers have faced connectivity issues, with frequent disconnections and unreliable wireless performance. Key Features, Pros, and Cons Key Features: DOCSIS 3.1 technology for fast internet speeds up to 6Gbps. Wi-Fi 6 (AX6000) dual-band support for up to 2,500 sq. ft. of coverage. 4 Gig Ethernet ports and 1 Multi-gig LAN port for wired connections. NETGEAR Armor software for enhanced security and VPN support. Easy setup and management via the Nighthawk app. Pros: High-speed support for cable internet plans up to 6Gbps. Easy setup with clear instructions and an intuitive app. Built-in security features like NETGEAR Armor. Multiple Ethernet ports, including a 2.5Gbps Multi-gig port. Cost-saving potential by eliminating rental fees for separate modem and router. Cons: Mixed feedback on wireless performance. CHECK PRICE ON AMAZON ARRIS G36 vs NETGEAR CAX80: A Comprehensive Comparison When choosing a modem-router combo for your home network, it’s important to weigh the features, performance, and compatibility of the devices. Both the ARRIS G36 and the NETGEAR CAX80 offer high-performance connectivity solutions with DOCSIS 3.1 support, but they cater to slightly different needs. 1. Speed and Performance ARRIS G36The ARRIS G36 supports DOCSIS 3.1 technology, offering maximum speeds of up to 2.5 Gbps. It also integrates Wi-Fi 6 technology, ensuring faster wireless speeds, reduced latency, and greater efficiency for high-bandwidth activities like 4K streaming and gaming. The G36’s performance is impressive for households with moderate internet usage, supporting up to 2,500 square feet of coverage. NETGEAR CAX80On the other hand, the NETGEAR CAX80 also utilizes DOCSIS 3.1 and Wi-Fi 6 technology, but with a significant boost in speed. It supports speeds up to 6 Gbps, which is double the maximum speed of the ARRIS G36. This makes the CAX80 more suitable for large households or users who require very high-speed internet for tasks like ultra-high-definition streaming, heavy online gaming, or simultaneous use of multiple devices. Comparison Table: Speed and Performance FeatureARRIS G36NETGEAR CAX80Max Speed2.5 Gbps6 GbpsWi-Fi StandardWi-Fi 6 (AX3000)Wi-Fi 6 (AX6000)Coverage Area2,500 sq. ft.2,500 sq. ft.Ethernet Ports1x 2.5 Gbps + 4x 1 Gbps1x 2.5 Gbps + 4x 1 Gbps 2. Compatibility ARRIS G36The ARRIS G36 is compatible with most major U.S. cable internet providers, including Xfinity, Cox, and Spectrum. It supports service plans up to 2.5 Gbps, making it suitable for users with high-speed plans, though it might not fully take advantage of the speeds offered by providers with gigabit+ plans. NETGEAR CAX80Similarly, the NETGEAR CAX80 is compatible with a broad range of U.S. cable providers, such as Xfinity, Spectrum, and Cox. It is specifically designed for internet plans up to 6 Gbps, making it a future-proof option for customers looking to upgrade their service or those who already have ultra-fast plans. This higher compatibility makes the CAX80 more versatile for users looking to maximize their internet speeds. 3. Ease of Setup and Use ARRIS G36The ARRIS G36 is designed to be user-friendly, with a simple setup process facilitated through the SURFboard Central app. The app guides users through the installation, Wi-Fi setup, and device management. Once the setup is complete, users can monitor their network, set parental controls, and manage connected devices. NETGEAR CAX80The NETGEAR CAX80 also features an easy setup with the Nighthawk app. The app provides an intuitive interface for activating the modem, managing Wi-Fi settings, and troubleshooting. While both devices are similar in terms of app-based management, NETGEAR’s Nighthawk app offers additional features like more detailed network insights and enhanced parental control options. 4. Security Features ARRIS G36The ARRIS G36 comes with built-in security, but it doesn’t offer the same level of protection as NETGEAR’s solution. The device’s security features are robust enough for basic home use, offering standard encryption and firewall capabilities. NETGEAR CAX80In terms of security, the NETGEAR CAX80 has an advantage with its NETGEAR Armor software, which provides automatic real-time protection against hackers and malware. This feature ensures that both your network and connected devices are secure. The CAX80 also includes VPN support for added privacy. NETGEAR Armor is a paid service, but the 30-day trial gives users a chance to test it out. 5. Price and Value for Money ARRIS G36The ARRIS G36 is generally more affordable than the NETGEAR CAX80. Its price reflects its more modest performance, with a maximum speed of 2.5 Gbps and fewer advanced features. However, it offers great value for users with moderate internet needs who don’t need the highest possible speeds. NETGEAR CAX80The NETGEAR CAX80 comes at a higher price point, but its performance and future-proof capabilities justify the cost for users who require ultra-fast speeds and advanced features like enhanced security. Its 6 Gbps maximum speed and additional Ethernet options make it more suitable for heavy internet users and larger households. Comparison Table: Price and Value FeatureARRIS G36NETGEAR CAX80PriceMore AffordablePremium PriceSpeed2.5 Gbps6 GbpsAdvanced SecurityBasic Security FeaturesNETGEAR Armor with VPN FAQs What is the main difference between the ARRIS G36 and the NETGEAR CAX80? The primary difference lies in speed and performance. The ARRIS G36 supports internet plans up to 2.5 Gbps with AX3000 Wi-Fi 6, while the NETGEAR CAX80 supports plans up to 6 Gbps and offers AX6000 Wi-Fi 6, making it more suitable for high-demand households with multiple devices and heavy streaming or gaming. Are both devices compatible with my internet service provider? Both the ARRIS G36 and NETGEAR CAX80 are compatible with major U.S. cable internet providers including Xfinity, Cox, and Spectrum. However, neither device works with DSL providers like Verizon, AT&T, or any service that includes bundled voice options. It’s always best to double-check with your ISP before purchasing. Which one is better for gaming and streaming? The NETGEAR CAX80 is the better option for gaming and streaming due to its higher speed capabilities, multi-gig port, and improved throughput with dual-band AX6000 Wi-Fi. It’s designed to handle more devices and deliver lower latency, which is critical for online gaming and 4K streaming. How easy are these modem-router combos to set up? Both devices are designed with user-friendly setup processes. The ARRIS G36 uses the SURFboard Central app, while the NETGEAR CAX80 utilizes the Nighthawk app. Both apps guide users through activation, Wi-Fi setup, and network management, making installation straightforward even for non-tech-savvy users. Is it worth paying extra for the NETGEAR CAX80? If you have a high-speed internet plan (above 1 Gbps), multiple users in your home, or need advanced features like enhanced security and more powerful performance, then the NETGEAR CAX80 is worth the investment. However, if your needs are more moderate, the ARRIS G36 offers great value at a more affordable price point. Conclusion Both the ARRIS G36 and NETGEAR CAX80 are excellent options for users looking for a modem-router combo. If you’re seeking a more affordable device for high-speed internet (up to 2.5 Gbps) and basic features, the ARRIS G36 is a solid choice. However, if you require faster speeds (up to 6 Gbps), better security features, and a more future-proof solution, the NETGEAR CAX80 is the better option, albeit at a higher price. Enjoyed this guide of ARRIS G36 vs NETGEAR CAX80? Then be sured to check out our other network gear review. Best 8-Port Gigabit Network Switch Best 16-Port Gigabit Ethernet Switch Best 24-Port Gigabit Switch Best 48-Port Gigabit Switch Best Wi-Fi 7 Router Best Router for OpenWrt Best 10Gb Router Best 5-Port Ethernet Switch Network Gear Review networkrouter