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Belkin Thunderbolt 4 Dock Pro vs Dell WD22TB4: Comparison

Belkin Thunderbolt 4 Dock Pro and Dell WD22TB4 differ on external psu wattage: Belkin Thunderbolt 4 Dock Pro at 120 W, Dell WD22TB4 at 180 W, which puts Dell WD22TB4 ahead on that measure. They match on 11 other specifications, including host interface, thunderbolt version and host cable length.

Belkin Thunderbolt 4 Dock Pro (12 Ports / 90W Upstream + 15W Downstream TB4 / Dual HDMI 2.0 / 8K30 or Dual 4K60 / Gigabit Ethernet)
BelkinBelkin Thunderbolt 4 Dock Pro
Dell WD22TB4 (Thunderbolt 4 / 130W Power Delivery on Dell Systems / Quad Display / Gigabit Ethernet)
DellDell WD22TB4

Specs

Specification
Belkin Thunderbolt 4 Dock Pro (12 Ports / 90W Upstream + 15W Downstream TB4 / Dual HDMI 2.0 / 8K30 or Dual 4K60 / Gigabit Ethernet)
Belkin Thunderbolt 4 Dock Pro
Dell WD22TB4 (Thunderbolt 4 / 130W Power Delivery on Dell Systems / Quad Display / Gigabit Ethernet)
Dell WD22TB4
Connection TypeThunderbolt 4Thunderbolt 4 / USB-C DisplayPort Alt Mode
Host InterfaceThunderbolt 4Thunderbolt 4
Port Configuration1x TB4 host, 1x TB4 downstream 40Gbps, 2x HDMI 2.0, 1x USB-C 10Gbps, 2x USB-A 3.1, 2x USB-A 2.0, 1GbE, SD 4.0, 3.5mm combo audio2x Thunderbolt 4 downstream, 2x DisplayPort 1.4, 1x HDMI 2.0, 1x USB-C 10Gbps with DP 1.4 Alt Mode, 1x USB-C 10Gbps, 3x USB-A 5Gbps, Gigabit Ethernet
Thunderbolt Version44
Max Display Support1x 8K@30Hz or 2x 4K@60HzUp to 4 external displays
Host Cable Length0.8 m0.8 m
Power Delivery90 W90 W
Host Power Delivery90 W90 W
EthernetYesYes
External PSU Wattage120 W180 W
Bus PoweredNoNo
Max Displays Windows34
HDMI Port Count21
HDMI Version2.02.0
DisplayPort Port Count02
DisplayPort VersionNone1.4
Downstream Thunderbolt Port Count12
USB-A Port Count43
USB-C Data Port Count12
Max USB Data Rate10Gbps10Gbps
Ethernet Speed1GbE1GbE
Windows SupportedYesYes
BrandBelkinDell
ModelThunderbolt 4 Dock ProWD22TB4
Source URLhttps://www.belkin.com/support-article/?articleNum=318756https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/product-specifications?guid=guid-bb63fcdf-357e-408c-82f1-c7c56e8d5b4e&lang=en-us

Verdict

Belkin Thunderbolt 4 Dock Pro

8 / 10 Expert Rating

The second true Thunderbolt 4 port and dual HDMI make this the flexible pick for multi-peripheral desks.

Dell WD22TB4

8 / 10 Expert Rating

A fleet-focused Thunderbolt 4 dock whose four-display support outruns most single-user alternatives.

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