Product comparison · 2 mobile device keyboards

Lenovo 4X30H42163 mobile device keyboard Swiss Black vs Samsung EJ-CT810 QWERTY English Bluetooth Black

14specifications compared
10differ
4identical
21known for one product only

Key differences

Keyboard language
- 4X30H42163 mobile device keyboard Swiss Black:Swiss
- EJ-CT810 QWERTY English Bluetooth Black:English
Brand compatibility
- 4X30H42163 mobile device keyboard Swiss Black:Lenovo
- EJ-CT810 QWERTY English Bluetooth Black:Samsung
Cover
- 4X30H42163 mobile device keyboard Swiss Black:No
- EJ-CT810 QWERTY English Bluetooth Black:Yes
Connectivity technology
- 4X30H42163 mobile device keyboard Swiss Black:Docking
- EJ-CT810 QWERTY English Bluetooth Black:Wireless
Power source
- 4X30H42163 mobile device keyboard Swiss Black:Dock
- EJ-CT810 QWERTY English Bluetooth Black:Battery
Width
- 4X30H42163 mobile device keyboard Swiss Black:256.1 mm
- EJ-CT810 QWERTY English Bluetooth Black:237.5 mm
Depth
- 4X30H42163 mobile device keyboard Swiss Black:197.2 mm
- EJ-CT810 QWERTY English Bluetooth Black:6 mm
Height
- 4X30H42163 mobile device keyboard Swiss Black:26.5 mm
- EJ-CT810 QWERTY English Bluetooth Black:182.4 mm

Side by side

Differences highlightedShow differences only

Comparison of 4X30H42163, EJ-CT810
35 specifications	A Lenovo 4X30H42163 mobile device keyboard Swiss Black Model 4X30H42163 View product	B Samsung EJ-CT810 QWERTY English Bluetooth Black Model EJ-CT810 View product
Keyboard1 differ
Keyboard languageDiffers	Swiss	English
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Keyboard number of keysKnown for one	Unknown — not stated by the source	81
Full-size keyboardKnown for one	Unknown — not stated by the source	No
Performance3 differ
Brand compatibilityDiffers	Lenovo	Samsung
CompatibilityDiffers	ThinkPad 10 Tablet 1st Gen ThinkPad 10 Tablet 2nd Gen	Galaxy Tab S2 9.7"
CoverDiffers	No	Yes
USB hubKnown for one	No	Unknown — not stated by the source
Pen holderKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	CB CE TUV Mark FCC C-tick KC BSMI VCCI UkrSEPRO CU	Unknown — not stated by the source
BacklightKnown for one	Unknown — not stated by the source	No
Wrist restKnown for one	Unknown — not stated by the source	No
Ports & interfaces1 differ
Connectivity technologyDiffers	Docking	Wireless
Device interfaceKnown for one	Unknown — not stated by the source	Bluetooth
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Power1 differ
Power sourceDiffers	Dock	Battery
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64	Unknown — not stated by the source
Mobile operating systems supportedKnown for one	Unknown — not stated by the source	Android 5.0
Weight & dimensions4 differ
WidthDiffers	256.1 mm	237.5 mm
DepthDiffers	197.2 mm	6 mm
HeightDiffers	26.5 mm	182.4 mm
WeightDiffers	530 g	326.4 g
Packaging dataidentical
Package typeKnown for one	Box	Unknown — not stated by the source
Package widthKnown for one	275 mm	Unknown — not stated by the source
Package depthKnown for one	202 mm	Unknown — not stated by the source
Package heightKnown for one	34 mm	Unknown — not stated by the source
Package weightKnown for one	630 g	Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	20 - 95%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Batteryidentical
Battery capacityKnown for one	Unknown — not stated by the source	520 mAh
Other featuresidentical
Cable lock slotKnown for one	Unknown — not stated by the source	No

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 mobile device keyboard comparisons

All mobile device keyboard comparisons