TP-Link Archer AX21
Score: 74/100
Eero 6+
Score: 71/100Rankings
The TP-Link Archer AX21 is a budget-friendly dual-band Wi-Fi 6 router offering up to 1.8 Gbps combined speed and four high-gain antennas with beamforming. Its dual-core processor and lack of tri-band or faster wired ports limit performance under heavy loads. Ideal for small-to-medium homes seeking affordable Wi-Fi 6.
The eero 6+ is a dual-band Wi-Fi 6 mesh router offering up to 1 Gbps wireless speed and 4,500 sq ft coverage. Its main trade-off is limited Ethernet ports and subscription-locked advanced features. Ideal for small-to-medium homes seeking easy setup and smart-home integration.
| Attribute | | |
|---|---|---|
1,800 Mbpsbest | 1,000 Mbps | |
— | 1,500 sqftbest | |
4best | — | |
2best | 2best | |
0.256 GB | 0.5 GBbest | |
4best | 2 | |
0.016 GB | 4 GBbest | |
1best | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Connectivity(2) | ||
Wi‑Fi Standard | 802.11ax | Wi-Fi 6 |
Frequency Bands | dual-band | Dual-band |
Security(1) | ||
Security Protocols | WPA3 | WPA3, WPA2 |
Performance(4) | ||
Maximum Wireless Speed (Mbps) | 1800 Mbps | 1000 Mbps |
Processor | Dual-core | 1.2 GHz dual-core |
RAM (GB) | 0.256 GB | 0.5 GB |
Flash Storage (GB) | 0.016 GB | 4 GB |
Ports(1) | ||
LAN Ports | 4 | 2 |
General(1) | ||
Warranty (years) | 2 years | 1 years |
Products in the top-left offer the best value (high score, low price).
Professional reviewers commend the Archer AX21 for delivering solid Wi-Fi 6 performance at a very competitive price, highlighting its four antennas, OFDMA, and security suite. However, they note the dual-core CPU and single-band-per-device limitation as drawbacks, and point out the absence of advanced QoS, USB 3.0, and full-speed Ethernet as gaps compared with pricier models.
Everyday users appreciate the quick Tether app setup, stable 4K streaming, and the speed boost over older routers, especially in apartments and small homes. Common complaints revolve around weaker 2.4 GHz coverage in larger spaces, occasional firmware freezes, and the lack of tri-band or faster wired ports for heavy device loads.
Professional reviewers consider the eero 6+ a solid, budget-friendly Wi-Fi 6 mesh solution that delivers fast gigabit speeds and easy app-only management. They commend its smart-home hub and reliable coverage, but criticize the limited Ethernet ports, the subscription lock for advanced features, and the lack of a dedicated wireless backhaul that puts it behind higher-end tri-band models.
Everyday users generally praise the eero 6+ for its straightforward setup, dependable coverage across medium-size homes, and integrated smart-home support. Recurring complaints focus on the two-port limitation, occasional mesh speed drops, and the annoyance of needing a subscription to unlock parental controls and WPA3 security.
“smooth for home office and smart TVs”
“fine for apartments, but lags with 30+ IoT devices”
“Simple setup, reliable coverage for 75+ devices (streaming/video calls without drops)”
