Product comparison · 2 laptop docks & port replicators

Lenovo 40B90100AU laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black vs Lenovo ThinkSmart SmartDock

27specifications compared
14differ
13identical
21known for one product only

Key differences

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 40B90100AU laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:1
- ThinkSmart SmartDock:0
Ethernet LAN data rates
- 40B90100AU laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:1000 Mbit/s
- ThinkSmart SmartDock:100,1000 Mbit/s
Power source type
- 40B90100AU laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:USB
- ThinkSmart SmartDock:AC
Operating temperature (T-T)
- 40B90100AU laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:0 - 40 °C
- ThinkSmart SmartDock:0 - 35 °C
Width
- 40B90100AU laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:120 mm
- ThinkSmart SmartDock:257.6 mm
Depth
- 40B90100AU laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:55 mm
- ThinkSmart SmartDock:164 mm
Height
- 40B90100AU laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:20 mm
- ThinkSmart SmartDock:49.5 mm
Weight
- 40B90100AU laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:137 g
- ThinkSmart SmartDock:2.6 kg

Side by side

Differences highlightedShow differences only

Comparison of 40B90100AU, ThinkSmart SmartDock
48 specifications	A Lenovo 40B90100AU laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black Model 40B90100AU View product	B Lenovo ThinkSmart SmartDock View product
Ports & interfaces2 differ
Connectivity technology	Wired	Wired
Host interfaceDiffers	USB 3.2 Gen 1 (3.1 Gen 1) Type-C	USB 3.2 Gen 2 (3.1 Gen 2) Type-C
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one	2	Unknown — not stated by the source
USB Power Delivery (USB PD)	Yes	Yes
HDMI ports quantity	1	1
HDMI versionKnown for one	2.1	Unknown — not stated by the source
DisplayPorts quantity	1	1
DisplayPort versionKnown for one	1.4	Unknown — not stated by the source
Microphone in	No	No
Headphone outputsKnown for one	0	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	2
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	Unknown — not stated by the source	3
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	Unknown — not stated by the source	1
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Ethernet LAN data ratesDiffers	1000 Mbit/s	100,1000 Mbit/s
Performance1 differ
Product colour	Black	Black
Colour nameKnown for one	Eclipse Black	Unknown — not stated by the source
Card reader integrated	No	No
HD typeKnown for one	4K Ultra HD	Unknown — not stated by the source
Maximum digital resolution	3840 x 2160 pixels	3840 x 2160 pixels
Maximum refresh rate	60 Hz	60 Hz
Number of displays supported	2	2
CertificationDiffers	FCC/ICES, CE, KCC, RCM, BSMI, VCCI, CB, cULus, EAC, TUV- Mark, LoA, Ukraine DoC, NOM	FCC/ICES CE RCM BSMI VCCI CB cULus TUV- Mark LoA UKCA
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
VESA mountingKnown for one	Unknown — not stated by the source	Yes
Maximum VESA mountKnown for one	Unknown — not stated by the source	75 x 75 mm
Brand compatibilityKnown for one	Unknown — not stated by the source	Lenovo
Coolingidentical
Built-in fanKnown for one	No	Unknown — not stated by the source
Power1 differ
Power source typeDiffers	USB	AC
Power connectorKnown for one	USB Type-C	Unknown — not stated by the source
Power consumption (max)Known for one	Unknown — not stated by the source	135 W
Softwareidentical
Windows operating systems supportedKnown for one	Windows 10, Windows 11	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 35 °C
Operating relative humidity (H-H)	20 - 95%	20 - 95%
Weight & dimensions4 differ
WidthDiffers	120 mm	257.6 mm
DepthDiffers	55 mm	164 mm
HeightDiffers	20 mm	49.5 mm
WeightDiffers	137 g	2.6 kg
Packaging data4 differ
Package widthDiffers	150 mm	677 mm
Package depthDiffers	140 mm	389 mm
Package heightDiffers	50 mm	95 mm
Package weightDiffers	635.5 g	3.8 kg
Packaging contentidentical
Warranty cardKnown for one	Yes	Unknown — not stated by the source
AC adapter includedKnown for one	Yes	Unknown — not stated by the source

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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