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TP-Link Archer C6 vs AX12: is Wi-Fi 5 still worth buying in 2026?

The TP-Link Archer AX12 is the better buy in 2026. It is a Wi-Fi 6 (802.11ax) almost at a similar price point as the Archer C6, which is a Wi-Fi 5 (802.11ac) router. For that small price difference, the AX12 gives you OFDMA, WPA3, a faster processor, and better multi-device handling.

Comparing the specs side by side

SpecsArcher C6 AC1200Archer AX12 AX1500
Wi-Fi generationWi-Fi 5, 802.11ac/n/aWi-Fi 6, 802.11ax/ac/n/a
ClassAC1200AX1500
Wireless rate1167 Mbps
Marketed as AC1200
1501 Mbps
Marketed as AX1500
Speed rating5GHz: 867 Mbps
2.4GHz: 400 Mbps
5GHz: 1201 Mbps
2.4GHz: 300 Mbps
5 GHz channels802.11ac802.11ax + ac/n/a
2.4 GHz802.11n802.11ax + n/b/g
OFDMANoYes
MU-MIMOYesWi-Fi 6 multi-user operation
LAN4 × Gigabit3 × Gigabit
WPA3Yes, on newer firmwareYes
IPv6YesYes
Dimensions215 × 117 × 32 mm215 × 117 × 32 mm

The C6 delivers AC1200 speeds: 867 Mbps on 5 GHz and 300 Mbps on 2.4 GHz, per TP-Link's India product page. The AX12 delivers AX1500 speeds: 1,201 Mbps on 5 GHz and 300 Mbps on 2.4 GHz. The real-world gap on a 100 Mbps broadband plan is small in raw speed, but Wi-Fi 6's OFDMA is the meaningful difference. OFDMA lets the router serve multiple devices in a single transmission cycle. Wi-Fi 5's MU-MIMO can send to multiple devices simultaneously on the downlink, but each device still waits its turn for uplink. In a home with 10-15 devices, the AX12 will feel snappier under load.

The C6 has one advantage: 4 gigabit LAN ports versus the AX12's 3. If you wire a desktop, a smart TV, a gaming console, and a NAS, the C6 connects all four without a switch. The C6 also has a longer track record with years of firmware maturity, and it has received EasyMesh support via a firmware update. But it lacks WPA3 natively, and its processor is weaker than the AX12's 1 GHz dual-core.

Difference in the specs and what it means in performance

      • 5 GHz speed (867 Mbps vs 1201 Mbps). This gap in 5GHz speed matters when several devices are pulling data through the router at the same time. Each connected device shares the router's total wireless capacity. A higher-rated link means more of that shared capacity is available to go around, so when you have a laptop downloading, a TV streaming, and a phone on a video call simultaneously, Archer AX12 has more room before devices start competing for airtime and slowing each other down.
      • Multi-device handling (MU-MIMO only vs MU-MIMO plus OFDMA). OFDMA is a Wi-Fi 6 technology that lets a single router channel talk to multiple devices at the same time instead of taking turns. So AX12 can handle a crowded network better. OFDMA lets it serve multiple devices in a single transmission instead of one at a time, so a household with multiple active devices will see less lag and congestion.
      • LAN ports. The C6 comes with four Gigabit LAN ports against the AX12's three. So if you have more than three devices that you want to connect by cable rather than Wi-Fi, the C6 will handle that better with one extra port over AX12.