Tested Versus Cable Modem Router: G20's Speed & WiFi 6 In-Home Use

The ARRIS SURFboard G20 is a powerful two-in-one cable modem and Wi-Fi 6 router combo that delivers exceptional performance. With DOCSIS 3.1 technology, it supports gig-speed cable internet plans, offering download speeds up to 1.0 gbps and upload speeds of up to 450 Mbps. The device features Wi-Fi 6 (AX3000) technology, providing faster speeds and greater range compared to previous generations. I personally experienced seamless video conferencing, ultra-fast downloads, and smooth streaming thanks to its next-generation upload optimization. The setup was effortless—just plug in the device, download the SURFboard Central App, and follow the step-by-step instructions. The app also allows for real-time monitoring, parental controls, and network customization.

another standout feature is its compatibility with major U.S. cable internet service providers like Comcast Xfinity, Cox, and Spectrum, ensuring broad usability. Owning this modem can also save you up to $180 per year in rental fees. While it offers advanced performance, some users might find the price slightly higher than entry-level options. Nonetheless, its reliability and speed make it a worthwhile investment for anyone seeking high-speed connectivity.

The ARRIS SURFboard G20 is a powerful cable modem router combo that delivers exceptional performance for both downloads and uploads.Equipped with DOCSIS 3.1 technology, it supports multi-gigabit internet plans, offering up to 1.0 Gbps max speeds. The integration of Wi-Fi 6 (AX3000) technology provides faster and more reliable wireless connectivity compared to previous generations, ensuring seamless performance throughout your home. The next-generation upload optimization is a standout feature, allowing me to achieve speeds up to 450 Mbps, which is perfect for activities like video conferencing and large file uploads. The setup was straightforward; I simply plugged in the device, downloaded the SURFboard Central App, and followed the step-by-step instructions to customize my network and monitor my devices. This modem is approved for major providers like Comcast Xfinity, cox, and Spectrum, and owning it can save me up to $180 per year in rental fees.

After using the ARRIS SURFboard G20 for a few months, I'm impressed with its performance. The DOCSIS 3.1 technology delivers amazing download and upload speeds, handling my family's streaming and gaming needs without a hitch. The Wi-Fi 6 (AX3000) setup provides faster speeds and wider coverage than my previous router, making it a great all-in-one solution. The modem's optimization for next-generation upload speeds is a standout, offering seamless video conferencing and quick data transfers.

The setup was incredibly simple—just plug in the device, download the SURFboard central App, and follow the instructions. The app makes managing my network, setting up parental controls, and monitoring connected devices a breeze. Compatibility with major providers like Comcast Xfinity, cox, and Spectrum ensures I don’t have any compatibility issues. Owning the modem instead of renting has also saved me a significant amount of money each year.