Product comparison · 2 smart tv boxes

Viewsonic NMP-550 Smart TV box Black Ethernet LAN vs Viewsonic NMP-640 Smart TV box Black Ethernet LAN

4specifications compared
2differ
2identical
28known for one product only

Key differences

Weight
- NMP-550 Smart TV box Black Ethernet LAN:1.1 kg
- NMP-640 Smart TV box Black Ethernet LAN:550 g
USB 2.0 ports quantity
- NMP-550 Smart TV box Black Ethernet LAN:1
- NMP-640 Smart TV box Black Ethernet LAN:4

Side by side

Differences highlightedShow differences only

Comparison of NMP-550, NMP-640
32 specifications	A Viewsonic NMP-550 Smart TV box Black Ethernet LAN Model NMP-550 View product	B Viewsonic NMP-640 Smart TV box Black Ethernet LAN Model NMP-640 View product
Processoridentical
Processor frequencyKnown for one	Unknown — not stated by the source	1.8 GHz
Memoryidentical
Internal memoryKnown for one	Unknown — not stated by the source	2048 MB
Internal memory typeKnown for one	Unknown — not stated by the source	DDR3
Storageidentical
Storage media typeKnown for one	Unknown — not stated by the source	HDD
Storage drive sizeKnown for one	Unknown — not stated by the source	3.5"
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	Memory Stick (MS), MS PRO, SD, SDHC
Softwareidentical
Video formats supportedKnown for one	Unknown — not stated by the source	H.264, MPEG1, MPEG2, MPEG4, VC-1
Audio formats supportedKnown for one	Unknown — not stated by the source	RealAudio
Image formats supportedKnown for one	JPG, PNG	Unknown — not stated by the source
Ports & interfacesidentical
Wi-FiKnown for one	Unknown — not stated by the source	No
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Composite video outKnown for one	Unknown — not stated by the source	0
Component video (YPbPr/YCbCr) outKnown for one	Unknown — not stated by the source	0
Audio (L/R) outKnown for one	Unknown — not stated by the source	0
Digital audio optical outKnown for one	1	Unknown — not stated by the source
Performanceidentical
Product colour	Black	Black
CertificationKnown for one	Unknown — not stated by the source	FCC-15B, CE
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 85%
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	150 mm
DepthKnown for one	Unknown — not stated by the source	190 mm
HeightKnown for one	Unknown — not stated by the source	25 mm
WeightDiffers	1.1 kg	550 g
Package weightKnown for one	Unknown — not stated by the source	1.8 kg
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC
Other features1 differ
Full HDKnown for one	Unknown — not stated by the source	Yes
USB 2.0 ports quantityDiffers	1	4

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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