Product comparison · 2 laptop docks & port replicators

Lenovo 0A90207 laptop dock/port replicator Black vs Samsung RD4NDOC Docking Black

10specifications compared
6differ
4identical
16known for one product only

Key differences

USB 2.0 ports quantity
- 0A90207 laptop dock/port replicator Black:6
- RD4NDOC Docking Black:4
Power consumption (typical)
- 0A90207 laptop dock/port replicator Black:170 W
- RD4NDOC Docking Black:120 W
Width
- 0A90207 laptop dock/port replicator Black:14 in
- RD4NDOC Docking Black:123 mm
Depth
- 0A90207 laptop dock/port replicator Black:7.8 in
- RD4NDOC Docking Black:339.7 mm
Height
- 0A90207 laptop dock/port replicator Black:2.2 in
- RD4NDOC Docking Black:43 mm
Weight
- 0A90207 laptop dock/port replicator Black:940 g
- RD4NDOC Docking Black:480 g

Side by side

Differences highlightedShow differences only

Comparison of 0A90207, RD4NDOC
26 specifications	A Lenovo 0A90207 laptop dock/port replicator Black Model 0A90207 View product	B Samsung RD4NDOC Docking Black Model RD4NDOC View product
Ports & interfaces1 differ
Connectivity technologyKnown for one	Unknown — not stated by the source	Docking
USB 2.0 ports quantityDiffers	6	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	2
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
VGA (D-Sub) ports quantity	1	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
Headphone outputsKnown for one	Unknown — not stated by the source	1
Serial ports quantityKnown for one	Unknown — not stated by the source	1
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Networkidentical
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN (RJ-45) ports	1	1
Performanceidentical
Product colour	Black	Black
Card reader integratedKnown for one	Unknown — not stated by the source	No
Brand compatibilityKnown for one	Unknown — not stated by the source	Samsung
Power1 differ
AC input voltageKnown for one	Unknown — not stated by the source	100-240 V
Power consumption (typical)Differs	170 W	120 W
Weight & dimensions4 differ
WidthDiffers	14 in	123 mm
DepthDiffers	7.8 in	339.7 mm
HeightDiffers	2.2 in	43 mm
WeightDiffers	940 g	480 g
Other featuresidentical
DVI port	Yes	Yes
Dimensions (WxDxH)Known for one	345 x 198.5 x 55.5 mm	Unknown — not stated by the source
InterfaceKnown for one	SATA	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 90%	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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