Product comparison · 2 laptop docks & port replicators

Dell WD25TB4 Wired Thunderbolt 4 Black vs Dell WD25TB5 Wired Thunderbolt 5 Black

46specifications compared
12differ
34identical
6known for one product only

Key differences

Host interface
- WD25TB4 Wired Thunderbolt 4 Black:Thunderbolt 4
- WD25TB5 Wired Thunderbolt 5 Black:Thunderbolt 5
DisplayPort version
- WD25TB4 Wired Thunderbolt 4 Black:1.4
- WD25TB5 Wired Thunderbolt 5 Black:2.1
Maximum digital resolution
- WD25TB4 Wired Thunderbolt 4 Black:5120 x 2160 pixels
- WD25TB5 Wired Thunderbolt 5 Black:6144 x 3456 pixels
Maximum refresh rate
- WD25TB4 Wired Thunderbolt 4 Black:60 Hz
- WD25TB5 Wired Thunderbolt 5 Black:120 Hz
Power supply
- WD25TB4 Wired Thunderbolt 4 Black:180 W
- WD25TB5 Wired Thunderbolt 5 Black:330 W
Weight
- WD25TB4 Wired Thunderbolt 4 Black:567 g
- WD25TB5 Wired Thunderbolt 5 Black:620 g
Carbon emissions, end-of-life (kg of CO2e)
- WD25TB4 Wired Thunderbolt 4 Black:1.12
- WD25TB5 Wired Thunderbolt 5 Black:1.84
Carbon emissions, energy usage (kg of CO2e)
- WD25TB4 Wired Thunderbolt 4 Black:60.45
- WD25TB5 Wired Thunderbolt 5 Black:37.94

Side by side

Differences highlightedShow differences only

Comparison of WD25TB4, WD25TB5
52 specifications	A Dell WD25TB4 Wired Thunderbolt 4 Black Model WD25TB4 View product	B Dell WD25TB5 Wired Thunderbolt 5 Black Model WD25TB5 View product
Ports & interfaces2 differ
Connectivity technology	Wired	Wired
Host interfaceDiffers	Thunderbolt 4	Thunderbolt 5
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	4	4
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	2	2
USB Power Delivery (USB PD)Known for one	Yes	Unknown — not stated by the source
USB Power Delivery up toKnown for one	130 W	Unknown — not stated by the source
HDMI ports quantity	1	1
HDMI version	2.1	2.1
DisplayPorts quantity	2	2
DisplayPort versionDiffers	1.4	2.1
Thunderbolt 4 ports quantityKnown for one	2	Unknown — not stated by the source
Microphone in	No	No
Headphone outputs	0	0
Thunderbolt 5 ports quantityKnown for one	Unknown — not stated by the source	2
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Ethernet LAN data rates	2500 Mbit/s	2500 Mbit/s
Wake-on-LAN ready	Yes	Yes
Performance2 differ
Product colour	Black	Black
Card reader integrated	No	No
Data transfer rate	1.25 Gbit/s	1.25 Gbit/s
Maximum digital resolutionDiffers	5120 x 2160 pixels	6144 x 3456 pixels
Maximum refresh rateDiffers	60 Hz	120 Hz
Number of displays supported	4	4
Cable lock slot type	Kensington	Kensington
On/off switch	Yes	Yes
LED indicators	Yes	Yes
Power1 differ
Power source type	DC	DC
Power supplyDiffers	180 W	330 W
Power cable length	0.83 m	0.83 m
Wireless chargingKnown for one	Unknown — not stated by the source	No
Software1 differ
Windows operating systems supported	Windows 10, Windows 11	Windows 10, Windows 11
Mac operating systems supported	Yes	Yes
Linux operating systems supportedDiffers	Ubuntu 24.04 LTS, Red Hat Enterprise Linux 9.6	Ubuntu 24.04 LTS
Other operating systems supported	ChromeOS	ChromeOS
Weight & dimensions1 differ
Width	90 mm	90 mm
Depth	35.3 mm	35.3 mm
Height	205 mm	205 mm
WeightDiffers	567 g	620 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Packaging contentidentical
AC adapter included	Yes	Yes
Cables included	AC	AC
Quick start guide	Yes	Yes
Carbon footprint5 differ
Carbon emissions, end-of-life (kg of CO2e)Differs	1.12	1.84
Carbon emissions, energy usage (kg of CO2e)Differs	60.45	37.94
Carbon emissions, logistics (kg of CO2e)Differs	2.05	2.04
Carbon emissions, manufacturing (kg of CO2e)Differs	29.48	60.18
PAIA version	GaBi version 1, 2025	GaBi version 1, 2025
Total carbon footprint (kg of CO2e)Differs	93	102

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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