Product comparison · 2 laptop docks & port replicators

Dynabook Dynadock 4K vs Lenovo ThinkPad USB 3.0 Ultra Dock

21specifications compared
9differ
12identical
21known for one product only

Key differences

USB 2.0 ports quantity
- Dynadock 4K:0
- ThinkPad USB 3.0 Ultra Dock:2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- Dynadock 4K:6
- ThinkPad USB 3.0 Ultra Dock:4
Microphone in
- Dynadock 4K:Yes
- ThinkPad USB 3.0 Ultra Dock:No
Headphone outputs
- Dynadock 4K:1
- ThinkPad USB 3.0 Ultra Dock:0
Width
- Dynadock 4K:86 mm
- ThinkPad USB 3.0 Ultra Dock:150 mm
Depth
- Dynadock 4K:130 mm
- ThinkPad USB 3.0 Ultra Dock:80 mm
Height
- Dynadock 4K:231 mm
- ThinkPad USB 3.0 Ultra Dock:32 mm
Weight
- Dynadock 4K:317 g
- ThinkPad USB 3.0 Ultra Dock:224 g

Side by side

Differences highlightedShow differences only

Comparison of Dynadock 4K, ThinkPad USB 3.0 Ultra Dock
42 specifications	A Dynabook Dynadock 4K View product	B Lenovo ThinkPad USB 3.0 Ultra Dock View product
Ports & interfaces4 differ
Connectivity technology	Wired	Wired
Host interface	USB 3.2 Gen 1 (3.1 Gen 1) Type-A	USB 3.2 Gen 1 (3.1 Gen 1) Type-A
USB 2.0 ports quantityDiffers	0	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	6	4
HDMI ports quantity	1	1
DisplayPorts quantity	1	1
DVI-I ports quantityKnown for one	1	Unknown — not stated by the source
Microphone inDiffers	Yes	No
Headphone outputsDiffers	1	0
USB Sleep-and-ChargeKnown for one	Yes	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Performance1 differ
Product colour	Black	Black
Card reader integrated	No	No
Maximum digital resolutionKnown for one	3840 x 2160 pixels	Unknown — not stated by the source
Cable lock slot	Yes	Yes
Display modesKnown for one	Extended, Mirror, Primary display	Unknown — not stated by the source
CertificationDiffers	CE, HDMI	FCC/ICES CE KCC RCM BSMI VCCI CB UL+cUL EAC TUV Mark Serbia Kvalitet South Africa SABS&LoA Israel SII Ukraine DoC
Poweridentical
Input currentKnown for one	2.37 A	Unknown — not stated by the source
Output currentKnown for one	2.37 A	Unknown — not stated by the source
Output voltageKnown for one	19 V	Unknown — not stated by the source
Compatible power plug typesKnown for one	EU, UK	Unknown — not stated by the source
Power source typeKnown for one	Unknown — not stated by the source	AC
Power consumption (typical)Known for one	Unknown — not stated by the source	45 W
Weight & dimensions4 differ
WidthDiffers	86 mm	150 mm
DepthDiffers	130 mm	80 mm
HeightDiffers	231 mm	32 mm
WeightDiffers	317 g	224 g
Packaging contentidentical
Warranty cardKnown for one	Yes	Unknown — not stated by the source
AC adapter included	Yes	Yes
Cables included	AC, USB	AC, USB
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Minimum system requirementsKnown for one	USB 3.0 or 2.0 port (3.0 recommended for optimal performance); 30 MB of available disk space; 4 GB memory or higher ; Microsoft® Windows® 7 (32-bit or 64-bit editions), Windows 8 (32-bit or 64-bit editions), or Windows 8.1 (32-bit or 64-bit editions); 2 GHz or higher processor (Intel® Core i5/i7 fam	Unknown — not stated by the source
Number of pinsKnown for one	2	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	214 mm
Package depthKnown for one	Unknown — not stated by the source	182 mm
Package heightKnown for one	Unknown — not stated by the source	64 mm
Package weightKnown for one	Unknown — not stated by the source	728 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.

More laptop docks & port replicators comparisons

All laptop docks & port replicators comparisons