Wi-Fi speed is the same. The Deco M4 is for covering several rooms with units.

Short answer

TP-Link Deco M4 - a Deco mesh system with internal antennas. TP-Link Archer A6 - 4 LAN, 4 antennas and much cheaper.

Key differences

SpecTP-Link Deco M4TP-Link Archer A6
Typemesh systemrouter
Wi-FiWi-Fi 5, AC1200Wi-Fi 5, AC1200
Wi-Fi speed300 + 867 Mbit/s300 + 867 Mbit/s
Bands2.4 + 5 GHz2.4 + 5 GHz
WANWAN/LAN 1 Gbit/s1 × 1 Gbit/s
LAN2 × 1 Gbit/s (WAN/LAN)4 × 1 Gbit/s
Antennasinternal4 external
MeshDeco Mesh—
Dimensions, weight190×90 mm, 365 g230×144×35 mm
Pricecurrent pricescurrent prices

Specs come from the device pages on Smartphone.ua.

What's the same

Wi-Fi 5 AC1200, 300 + 867 Mbit/s, gigabit ports, no VPN.

Form factor

A 190×90 mm vertical unit vs a classic router.

Ports

2 WAN/LAN ports vs WAN and 4 LAN.

Verdict: who should buy which

  • A house and several units - TP-Link Deco M4.
  • A single flat and price - TP-Link Archer A6.

FAQ

Is there Wi-Fi 6?
No, both are Wi-Fi 5.

Is there USB?
No.

Which is cheaper?
The Archer A6.

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