Product comparison · 2 wireless display adapters

Lenovo 4X90K27752 wireless display adapter vs Viewsonic ViewSync WPG-300

9specifications compared
7differ
2identical
18known for one product only

Key differences

Full HD
- 4X90K27752 wireless display adapter:No
- ViewSync WPG-300:Yes
USB port
- 4X90K27752 wireless display adapter:No
- ViewSync WPG-300:Yes
Width
- 4X90K27752 wireless display adapter:75 mm
- ViewSync WPG-300:94.3 mm
Depth
- 4X90K27752 wireless display adapter:19 mm
- ViewSync WPG-300:12.5 mm
Height
- 4X90K27752 wireless display adapter:79 mm
- ViewSync WPG-300:32.3 mm
Weight
- 4X90K27752 wireless display adapter:70 g
- ViewSync WPG-300:28 g

Side by side

Differences highlightedShow differences only

Comparison of 4X90K27752, ViewSync WPG-300
27 specifications	A Lenovo 4X90K27752 wireless display adapter Model 4X90K27752 View product	B Viewsonic ViewSync WPG-300 View product
Features3 differ
Full HDDiffers	No	Yes
Device interfaceKnown for one	Unknown — not stated by the source	USB
Output interface	Wi-Fi	Wi-Fi
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11b, 802.11g, Wi-Fi 4 (802.11n)
HDMI versionKnown for one	Unknown — not stated by the source	1.3
USB portDiffers	No	Yes
USB versionKnown for one	Unknown — not stated by the source	USB 2.0
USB connector typeKnown for one	Unknown — not stated by the source	Micro-USB B
Supported video modesKnown for one	Unknown — not stated by the source	1080p, 720p
Product colour	Black	Black
CertificationDiffers	DA,SRRC,FCC,ICES,CE,NTC,CULUS,EAC, FAC,RCM,TELEC	FCC-B, ErP, FCC-ID, CE R&TTE
Poweridentical
Power supply typeKnown for one	Unknown — not stated by the source	USB
Softwareidentical
Mobile operating systems supportedKnown for one	Unknown — not stated by the source	Android 4.0, Android 4.1, Android 4.2, Android 4.3, Android 4.4, Android 5.0, iOS 7.0, iOS 8.0, iOS 8.2
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Weight & dimensions4 differ
WidthDiffers	75 mm	94.3 mm
DepthDiffers	19 mm	12.5 mm
HeightDiffers	79 mm	32.3 mm
WeightDiffers	70 g	28 g
Package widthKnown for one	Unknown — not stated by the source	133 mm
Package depthKnown for one	Unknown — not stated by the source	30 mm
Package heightKnown for one	Unknown — not stated by the source	80 mm
Package weightKnown for one	Unknown — not stated by the source	140 g
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	USB
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	-20 - 55 °C	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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