Product comparison · 2 laptop docks & port replicators

Lenovo 4X11N40212 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black vs Lenovo GX91M73945 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black

23specifications compared
13differ
10identical
15known for one product only

Key differences

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 4X11N40212 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:2
- GX91M73945 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:3
Card reader integrated
- 4X11N40212 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:Yes
- GX91M73945 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:No
Maximum refresh rate
- 4X11N40212 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:60 Hz
- GX91M73945 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:30 Hz
Operating temperature (T-T)
- 4X11N40212 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:0 - 35 °C
- GX91M73945 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:0 - 40 °C
Operating relative humidity (H-H)
- 4X11N40212 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:20 - 95%
- GX91M73945 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:20 - 90%
Depth
- 4X11N40212 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:55 mm
- GX91M73945 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:53 mm
Height
- 4X11N40212 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:10.8 mm
- GX91M73945 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:14 mm
Weight
- 4X11N40212 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:108 g
- GX91M73945 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:74 g

Side by side

Differences highlightedShow differences only

Comparison of 4X11N40212, GX91M73945
38 specifications	A Lenovo 4X11N40212 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black Model 4X11N40212 View product	B Lenovo GX91M73945 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black Model GX91M73945 View product
Ports & interfaces1 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	3
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	2	Unknown — not stated by the source
USB Power Delivery (USB PD)Known for one	Yes	Unknown — not stated by the source
USB Power Delivery up toKnown for one	65 W	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
Performance3 differ
Colour nameKnown for one	Eclipse Black	Unknown — not stated by the source
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	MicroSD (TransFlash), SD	Unknown — not stated by the source
Maximum digital resolutionKnown for one	3840 x 2160 pixels	Unknown — not stated by the source
Maximum refresh rateDiffers	60 Hz	30 Hz
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
CertificationDiffers	CB, FCC, ICES, CE, RCM, VCCI, BSMI, Ukraine, EAC, KC	CB, CE
Coolingidentical
Built-in fanKnown for one	No	Unknown — not stated by the source
Poweridentical
Power consumption (max)Known for one	65 W	Unknown — not stated by the source
Power supplyKnown for one	Unknown — not stated by the source	100 W
Softwareidentical
Windows operating systems supportedKnown for one	Windows 10	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 35 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	20 - 95%	20 - 90%
Weight & dimensions3 differ
DepthDiffers	55 mm	53 mm
HeightDiffers	10.8 mm	14 mm
WeightDiffers	108 g	74 g
WidthKnown for one	Unknown — not stated by the source	93 mm
Packaging data4 differ
Package widthDiffers	180 mm	142 mm
Package depthDiffers	92 mm	82 mm
Package heightDiffers	28 mm	23 mm
Package weightDiffers	191 g	109 g

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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