Same Wi-Fi. The AX23 is much cheaper and can do mesh too - via EasyMesh.
Short answer
Deco X20 - a ready-made mesh system in a compact body. Archer AX23 - 4 LAN, VPN, EasyMesh and much cheaper.
Key differences
| Spec | TP-Link Deco X20 | TP-Link Archer AX23 |
|---|---|---|
| Type | mesh system | router |
| Wi-Fi | Wi-Fi 6, AX1800 | Wi-Fi 6, AX1800 |
| Wi-Fi speed | 574 + 1201 Mbit/s | 574 + 1201 Mbit/s |
| Bands | 2.4 + 5 GHz | 2.4 + 5 GHz |
| WAN | WAN/LAN 1 Gbit/s | 1 × 1 Gbit/s |
| LAN | 2 × 1 Gbit/s (WAN/LAN) | 4 × 1 Gbit/s |
| Antennas | internal | 4 external |
| Mesh | Deco Mesh | EasyMesh |
| VPN | no | yes |
| Dimensions, weight | 110×110×114 mm | 260.2×135×38.6 mm |
| Price | current prices | current prices |
Specs come from the device pages on Smartphone.ua.
What's the same
Wi-Fi 6 AX1800: 574 + 1201 Mbit/s, gigabit ports.
Mesh
Deco Mesh vs EasyMesh - you can add compatible nodes to the AX23 later.
Ports
2 WAN/LAN vs WAN and 4 LAN.
Verdict: who should buy which
- Ready-made even coverage - TP-Link Deco X20.
- One router with room for mesh - TP-Link Archer AX23.
FAQ
Does the Deco have VPN?
Not according to the spec sheet.
Is there USB?
No, on neither.
Which is cheaper?
The Archer AX23.