TP-Link Archer AX55 vs. NETGEAR Nighthawk RS90: Wi-Fi 6 vs. Wi-Fi 7 Showdown

Introduction: Comparing Wi-Fi 6 and Wi-Fi 7 Powerhouses

Choosing the right Wi-Fi router can transform your home network, especially when deciding between cutting-edge technologies like Wi-Fi 6 and Wi-Fi 7. The TP-Link Archer AX55 and NETGEAR Nighthawk RS90 are top contenders in 2025, offering robust performance for streaming, gaming, and smart home connectivity. This article compares their speed, coverage, features, and value to help you decide which router suits your needs.

The Archer AX55 leverages Wi-Fi 6 for reliable, high-speed connectivity, while the Nighthawk RS90 pushes boundaries with Wi-Fi 7’s blazing-fast speeds. For a broader look at top routers, check our main article, “Top 5 Wi-Fi Routers of 2025: Best Picks for Speed, Coverage, and Performance”. Let’s dive into this head-to-head showdown.

Key Specifications at a Glance

To set the stage, here’s a quick comparison of the TP-Link Archer AX55 and NETGEAR Nighthawk RS90:

For budget-friendly alternatives, see our side article, “TP-Link Archer AX21: Affordable Wi-Fi 6 Powerhouse for Seamless Connectivity”.

Speed and Performance: Wi-Fi 6 vs. Wi-Fi 7

TP-Link Archer AX55 delivers 3 Gbps combined speeds (2402 Mbps on 5 GHz, 574 Mbps on 2.4 GHz) using Wi-Fi 6. Its OFDMA and MU-MIMO technologies allow multiple devices to connect simultaneously without lag, making it ideal for 4K streaming, online gaming, and video conferencing. The dual-band setup ensures efficient bandwidth allocation, with the 5 GHz band handling high-speed tasks and 2.4 GHz covering longer ranges.

NETGEAR Nighthawk RS90, with Wi-Fi 7, pushes 3.6 Gbps speeds, offering 1.2x faster performance than Wi-Fi 6. Wi-Fi 7 introduces wider 320 MHz channels and Multi-Link Operation (MLO), enabling devices to use multiple bands simultaneously for lower latency. This makes the RS90 perfect for competitive gaming and 8K streaming. Its 2.5 Gig internet port supports multi-gig plans, future-proofing your network.

Verdict: The RS90’s Wi-Fi 7 offers superior speed and latency, but the AX55’s Wi-Fi 6 is more than sufficient for most households at a lower cost.

Coverage and Range: Reaching Every Corner

The TP-Link Archer AX55 uses four high-gain external antennas and Beamforming to focus Wi-Fi signals toward devices, providing strong coverage for medium to large homes. Its EasyMesh compatibility allows you to add TP-Link extenders for seamless mesh networking, eliminating dead zones. This makes it versatile for multi-story homes or apartments with thick walls.

The NETGEAR Nighthawk RS90 covers up to 2,000 sq. ft. with high-performance antennas optimized for Wi-Fi 7’s efficiency. While it doesn’t support mesh networking out of the box, its sleek design and advanced signal processing ensure reliable coverage for large spaces. For homes needing broader coverage, consider a mesh system like the Google Nest Wi-Fi, detailed in “Google Nest Wi-Fi AC2200: Reliable Mesh System for Whole-Home Coverage”.

Verdict: The AX55 excels with mesh expandability, while the RS90 offers robust single-unit coverage.

Device Capacity and Smart Features

The Archer AX55 supports multiple devices with OFDMA and MU-MIMO, handling busy networks with ease. Its TP-Link HomeShield provides security scans, IoT device protection, and parental controls. Alexa compatibility allows voice control, and VPN server/client support ensures secure remote access. The USB 3.0 port enables file sharing, adding versatility.

The Nighthawk RS90 supports up to 50 devices, leveraging Wi-Fi 7’s efficiency. NETGEAR Armor offers advanced cybersecurity, including malware and identity theft protection (30-day trial included). The Nighthawk app simplifies setup and management, while the 2.5 Gig port caters to high-speed plans. Unlike the AX55, it lacks native Alexa support but prioritizes raw performance.

Verdict: The AX55 offers more smart home features, while the RS90 focuses on high-end performance and security.

Setup and Usability: Getting Started

Setting up the TP-Link Archer AX55 is straightforward via the TP-Link Tether app, which guides users through configuration and offers network monitoring. Its Alexa integration simplifies tasks like guest network setup. The router’s improved cooling design prevents overheating, ensuring consistent performance in demanding environments.

The NETGEAR Nighthawk RS90 uses the Nighthawk app for quick setup and management, with features like traffic monitoring and firmware updates. Its compact footprint suits smaller spaces, and the 2.5 Gig port ensures compatibility with modern internet plans. Both routers work with major ISPs like AT&T, Verizon, and Xfinity (modem required).

For smart home setups, explore “Amazon eero 6 Mesh Wi-Fi Router: Ultimate Coverage for Smart Homes”.

Verdict: Both are user-friendly, but the AX55’s Alexa support gives it an edge for smart home users.

Security and Reliability: Keeping Your Network Safe

The TP-Link Archer AX55 includes TP-Link HomeShield, offering security scans, IoT device identification, and parental controls for free. Its VPN server/client support secures remote connections, and firmware updates maintain reliability. The improved cooling ensures no throttling during heavy use.

The NETGEAR Nighthawk RS90 features NETGEAR Armor, providing hacker protection, malware defense, and identity theft monitoring. Its Wi-Fi 7 standard enhances reliability with fewer dropped connections. The router’s U.S.-only design ensures compliance with regional standards, but limits global use.

Verdict: The AX55’s free security suite is more accessible, while the RS90’s premium Armor offers advanced protection.

Price and Value: Which Offers More Bang for Your Buck?

The TP-Link Archer AX55 is budget-friendly, offering Wi-Fi 6 performance, mesh support, and smart features at a lower price point. It’s ideal for users seeking value without sacrificing speed or security. Buy now.

The NETGEAR Nighthawk RS90 is a premium investment, justified by its Wi-Fi 7 speeds, multi-gig port, and robust security. It’s best for tech enthusiasts or gamers with high-speed internet plans, Buy now. For affordable options, see “TP-Link Archer AX21: Affordable Wi-Fi 6 Powerhouse for Seamless Connectivity”.

Verdict: The AX55 wins for value, while the RS90 is a future-proof premium choice.

Who Should Buy Each Router?

• TP-Link Archer AX55: Ideal for families, medium-sized homes, and smart home enthusiasts needing reliable Wi-Fi 6, mesh expandability, and robust security on a budget. Its Alexa support and VPN features suit versatile users.

• NETGEAR Nighthawk RS90: Perfect for gamers, streamers, and tech enthusiasts with multi-gig internet plans. Its Wi-Fi 7 performance and 2.5 Gig port cater to high-demand networks.

For mesh alternatives, read “Google Nest Wi-Fi AC2200: Reliable Mesh System for Whole-Home Coverage”.

Troubleshooting Common Issues

1. Connectivity Issues

• For the AX55, ensure proper placement away from interference and update firmware via the Tether app.
• For the RS90, check the 2.5 Gig port connection and optimize channels using the Nighthawk app.

2. Slow Speeds

• On the AX55, enable QoS to prioritize devices. For the RS90, verify your ISP plan supports multi-gig speeds.

3. Setup Problems

• Restart both routers and use their respective apps. The AX55 may require a 2.4 GHz band for initial setup.

Conclusion: Which Router Wins?

The TP-Link Archer AX55 is the best choice for most users, offering Wi-Fi 6 performance, smart features, and affordability. Its EasyMesh and HomeShield make it versatile for growing networks. The NETGEAR Nighthawk RS90 excels for high-performance needs, with Wi-Fi 7 speeds and multi-gig support for future-proofing.

For more router options, check our main article, “Top 5 Wi-Fi Routers of 2025: Best Picks for Speed, Coverage, and Performance”, or explore smart home solutions in “Amazon eero 6 Mesh Wi-Fi Router: Ultimate Coverage for Smart Homes”.