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Product Comparison

Technical Specifications

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Feature

Brand: Dell|SKU: DELL-SD25TB4

Dell Pro Thunderbolt 4 Smart Dock SD25TB4

£286.32

Stock: 325

Brand: Dell|SKU: DELL-WD25TB4

Dell Pro Thunderbolt 4 Dock WD25TB4 - docking station - Thunderbolt 4 - HDMI, 2 x DP, USB-C, 2 x Thunderbolt 4 - 1GbE, 2.5GbE

£237.85

Stock: 262

Brand: Dell|SKU: DELL-WD25

Dell Pro Dock WD25 - docking station - USB-C - HDMI, 2 x DP, USB-C - 1GbE, 2.5GbE

£159.55

Stock: 1799

Brand: Dell|SKU: DELL-SD25

Dell Pro Smart Dock SD25 - Docking station - USB-C - HDMI, 2 x DP, USB-C - 1GbE, 2.5GbE - 180 Watt - BTO - with 3 years Basic Hardware Service with Advanced Exchange after remote diagnosis

£222.09

Stock: 751

Brand: Dell|SKU: DELL-WD25TB5

Dell Pro Thunderbolt 5 Dock WD25TB5 - docking station - Thunderbolt 5 - HDMI, 2 x DP, USB-C, 2 x Thunderbolt 5 - 1GbE, 2.5GbE

£326.16

Stock: 305

General

Depth

—

9 cm

—

9 cm

Docking Interface

Thunderbolt 4

—

Height

—

3.53 cm

—

3.53 cm

Product Type

Docking station

—

Docking station

Video Interfaces

HDMI, 2 x DP, 2 x Thunderbolt 4, USB-C

—

Weight

—

567 g

—

621 g

Width

—

20.5 cm

—

20.5 cm

Power

Power connector

USB Type-C

—

USB Type-C

—

Power Device

—

Power adapter

—

Power adapter

Power Provided

—

180 Watt

—

330 Watt

Power source type

—

Power supply

180 W

—

130 W

180 W

—

Voltage Provided

—

19.5 V

—

19.5 V

Voltage Required

—

AC 100-240 V (50 - 60 Hz)

—

AC 100-240 V (50 - 60 Hz)

Network

Data Link Protocol

Ethernet, Fast Ethernet, Gigabit Ethernet, 2.5 Gigabit Ethernet

—

Ethernet LAN

Yes

—

Yes

—

Ethernet LAN (RJ-45) ports

—

Ethernet LAN data rates

2500 Mbit/s

—

10,100,1000,2500 Mbit/s

2500 Mbit/s

—

Wake-on-LAN ready

Yes

—

Yes

—

Miscellaneous

Cables Included

—

1 x Thunderbolt 4 cable - integrated - 0.83 m

—

1 x Thunderbolt 5 cable - integrated - 0.83 m

Compliant Standards

—

DisplayPort 1.4, Thunderbolt 4

—

DisplayPort 2.1, Thunderbolt 5

Features

—

Security lock slot (cable lock sold separately), wake on LAN, Preboot Execution Environment (PXE) support, 3 LED indicators, MAC address pass-through, 130W power delivery to Dell systems, Dell Power Button Sync, Kernel Direct Memory Access (DMA) protection, Remote IT management, remote firmware updates without a PC, 96W power delivery to non-Dell systems

—

Security lock slot (cable lock sold separately), wake on LAN, Preboot Execution Environment (PXE) support, 3 LED indicators, MAC address pass-through, Kernel Direct Memory Access (DMA) protection, 300W power delivery to Dell systems, 240W power delivery to non-Dell systems

Pricing Type

—

BTO

—

BTO

Security Slot Type

—

Noble Wedge security slot / Kensington security slot

—

Noble Wedge security slot / Kensington security slot

Manufacturer Warranty

Bundled Services

—

3 years Advanced Exchange Service

—

3 Years Basic Hardware Service with Advanced Exchange after remote diagnosis - Disti SNS

Performance

Cable lock slot

Yes

—

Yes

—

Cable lock slot type

Kensington

—

Kensington

—

Card reader integrated

—

HD type

8K Ultra HD

—

6K Ultra HD

—

LED indicators

Yes

—

Yes

—

Maximum digital resolution

7680 x 4320 pixels

—

6144 x 3456 pixels

—

Maximum refresh rate

—

60 Hz

—

Number of displays supported

—

Product colour

Black

—

Black

—

Ports & interfaces

Connectivity technology

Wired

—

Wired

—

DC-in jack

Yes

—

Yes

—

DisplayPort version

1.4

—

1.4

—

DisplayPorts quantity

—

HDMI ports quantity

—

HDMI version

2.1

—

2.1

—

Headphone outputs

—

Host interface

Thunderbolt 4

—

USB 3.2 Gen 2 (3.1 Gen 2) Type-C

—

Microphone in

—

Number of USB ports with PowerShare support

—

PowerShare

Yes

—

Yes

—

Thunderbolt 4 ports quantity

—

USB 2.0 ports quantity

—

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity

—

USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity

—

USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity

—

USB Power Delivery (USB PD)

Yes

—

Yes

—

USB Power Delivery up to

130 W

—

100 W

130 W

—

USB Type-C DisplayPort Alternate Mode

Yes

—

Yes

—

Networking

Data Link Protocol

—

Ethernet, Fast Ethernet, Gigabit Ethernet, 2.5 Gigabit Ethernet

—

Ethernet, Fast Ethernet, Gigabit Ethernet, 2.5 Gigabit Ethernet

Weight & dimensions

Depth

35.2 mm

—

35.2 mm

—

Height

205 mm

—

205 mm

—

Weight

579 g

—

550 g

562 g

—

Width

90 mm

—

90 mm

—

Connections & Expansion

Interfaces

—

2 x display / video - DisplayPort - 20 pin DisplayPort (1.4), 1 x display / video - HDMI - 19 pin HDMI Type A, 1 x USB-C 3.2 Gen 2/DisplayPort 1.4 - 24 pin USB-C, 2 x Thunderbolt 4, 4 x USB 3.2 Gen 2 - 9 pin USB Type A, 1 x network - 2.5G Gigabit Ethernet - RJ-45, 1 x USB-C 3.2 Gen 2 - 24 pin USB-C

—

2 x display / video - DisplayPort - 20 pin DisplayPort (2.1), 1 x display / video - HDMI - 19 pin HDMI Type A, 1 x USB-C 3.2 Gen 2 / DisplayPort 2.1 - 24 pin USB-C, 2 x Thunderbolt 5, 4 x USB 3.2 Gen 2 - 9 pin USB Type A, 1 x network - 2.5G Gigabit Ethernet - RJ-45, 1 x USB-C 3.2 Gen 2 - 24 pin USB-C

Software

Linux operating systems supported

Yes

—

Yes

—

Mac operating systems supported

Yes

—

Yes

—

Other operating systems supported

ChromeOS

—

ChromeOS

—

Windows operating systems supported

Windows 10, Windows 11

—

Windows 10, Windows 11

—

Environmental Parameters

Max Operating Temperature

—

35 °C

Min Operating Temperature

—

0 °C

Video

Max Resolution Details

—

4K - 60 Hz (Quad Display), 5K - 60 Hz (Dual Display), 6K - 60 Hz (Dual Display), 8K - 60 Hz (Single Display), 2560 x 1440 - 60 Hz (Quad Display), 3440 x 1440 - 60 Hz (Triple Display)

—

4K - 120 Hz (Quad Display), 5K - 120 Hz (Dual Display), 6K - 60 Hz (Dual Display), 8K - 60 Hz (Single Display), 2560 x 1440 - 60 Hz (Quad Display), 3440 x 1440 - 60 Hz (Triple Display), 4K - 240 Hz (Single Display)

Operational conditions

Operating relative humidity (H-H)

10 - 80%

—

10 - 80%

—

Operating temperature (T-T)

0 - 35 °C

—

0 - 35 °C

—

Storage relative humidity (H-H)