Hardware Spec Index

Vantrel WR-3821 SE AX5400 Dual-band Wi-Fi 6 Router

Wi-Fi Routers · Vantrel · SKU WR3821-SE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index2,636 (Wi-Fi Routers scale)
Category rank#8,586
Street price$79
Power17 W
Performance per dollar33.37
Released2025

Specifications

BrandVantrel
ModelVantrel WR-3821 SE
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 2,200 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

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Cite this page: Hardware Spec Index, “Vantrel WR-3821 SE AX5400 Dual-band Wi-Fi 6 Router”, https://vextor7.com/item/4337763 (accessed 2026-10-20).