Hardware Spec Index

Lumora WR-8391 Ultra AX5400 Dual-band Wi-Fi 6 Router

Wi-Fi Routers · Lumora · SKU WR8391-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index3,060 (Wi-Fi Routers scale)
Category rank#43,198
Street price$99
Power19 W
Performance per dollar30.91
Released2023

Specifications

BrandLumora
ModelLumora WR-8391 Ultra
Wi-Fi standardWi-Fi 6 (IEEE 802.11ax)
Speed classAX5400 (sum of per-band PHY rates)
BandsDual-band (2.4 / 5 GHz)
Spatial streams2×2 + 4×4
Max channel width160 MHz
Modulation1024-QAM
Multi-Link Operation (MLO)Not supported
WAN port1 Gbps RJ45
LAN ports4× 1 Gbps
SecurityWPA3, WPA2
MeshEasyMesh compatible
Coverageup to 2,400 sq ft

Related guides

Wi-Fi 6 vs Wi-Fi 6E vs Wi-Fi 7 ComparedWi-Fi 7 (802.11be) ExplainedWi-Fi 6E Explained2.5GbE, 5GbE and 10GbE Networking

Similar Wi-Fi Routers

ModelBenchmarkPriceCompare
Quorvex WR-2860 Ultra AXE5400 Tri-band Wi-Fi 6E Router7,476$549Compare
Quorvex WR-1538 Max AXE11000 Tri-band Wi-Fi 6E Mesh System (3-Pack)9,110$709Compare
Lumora WR-4699 SE AX1800 Dual-band Wi-Fi 6 Mesh System (3-Pack)3,171$99Compare
Quorvex WR-2927 Max AX6000 Dual-band Wi-Fi 6 Mesh System (3-Pack)4,486$219Compare
Lumora WR-1376 Prime AX3000 Dual-band Wi-Fi 6 Mesh System (3-Pack)6,811$479Compare
Vantrel WR-9204 Ti AX6000 Dual-band Wi-Fi 6 Router6,085$379Compare

All Wi-Fi Routers · JSON

Cite this page: Hardware Spec Index, “Lumora WR-8391 Ultra AX5400 Dual-band Wi-Fi 6 Router”, https://vextor7.com/item/2009487 (accessed 2026-10-19).