The specs are almost identical. The differences are brand, size and price.

Short answer

Archer C54 - a compact (115×106.7 mm) TP-Link router. Mercusys AC12 - the same for less.

Key differences

SpecMercusys AC12TP-Link Archer C54
Typerouterrouter
Wi-FiWi-Fi 5, AC1200Wi-Fi 5, AC1200
Wi-Fi speed300 + 867 Mbit/s300 + 867 Mbit/s
Bands2.4 + 5 GHz2.4 + 5 GHz
WAN1 × 100 Mbit/s1 × 100 Mbit/s
LAN3 × 100 Mbit/s3 × 100 Mbit/s
Antennas4 external4 external
Dimensions, weight222×140×32 mm, 270 g115×106.7×24.3 mm
Pricecurrent pricescurrent prices

Specs come from the device pages on Smartphone.ua.

What's the same

AC1200, 2.4 + 5 GHz, 4 external antennas, WAN and 3 LAN at 100 Mbit/s.

Body

222×140×32 mm vs 115×106.7×24.3 mm - the TP-Link is noticeably smaller.

Brand

Mercusys is a TP-Link sub-brand, so the difference is more in design than hardware.

Verdict: who should buy which

  • Compactness - TP-Link Archer C54.
  • Saving money - Mercusys AC12.

FAQ

Is there gigabit?
No, both are 100 Mbit/s.

Is there VPN?
Not according to the spec sheets.

Which is cheaper?
The Mercusys AC12.

Read also