Product comparison · 2 digital media players

Dahua Technology DPB18-AI digital media player Black 4K Ultra HD vs Viewsonic NMP520-W digital media player Black Full HD

30specifications compared
16differ
14identical
37known for one product only

Key differences

The Viewsonic NMP520-W digital media player Black Full HD has 1,024 MB more internal memory than the Dahua Technology DPB18-AI digital media player Black 4K Ultra HD (2048 MB vs 1024 MB). The Dahua Technology DPB18-AI digital media player Black 4K Ultra HD has 1 more USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity than the Viewsonic NMP520-W digital media player Black Full HD (1 vs 0). The Viewsonic NMP520-W digital media player Black Full HD has 1 more audio (L/R) out than the Dahua Technology DPB18-AI digital media player Black 4K Ultra HD (1 vs 0). HD type: 4K Ultra HD on the Dahua Technology DPB18-AI digital media player Black 4K Ultra HD, Full HD on the Viewsonic NMP520-W digital media player Black Full HD. HDMI version: 2.0a on the Dahua Technology DPB18-AI digital media player Black 4K Ultra HD, 2.0 on the Viewsonic NMP520-W digital media player Black Full HD.

Internal memory
- DPB18-AI digital media player Black 4K Ultra HD:1024 MB
- NMP520-W digital media player Black Full HD:2048 MB
HD type
- DPB18-AI digital media player Black 4K Ultra HD:4K Ultra HD
- NMP520-W digital media player Black Full HD:Full HD
HDMI version
- DPB18-AI digital media player Black 4K Ultra HD:2.0a
- NMP520-W digital media player Black Full HD:2.0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- DPB18-AI digital media player Black 4K Ultra HD:1
- NMP520-W digital media player Black Full HD:0
Audio (L/R) out
- DPB18-AI digital media player Black 4K Ultra HD:0
- NMP520-W digital media player Black Full HD:1
Power consumption (standby)
- DPB18-AI digital media player Black 4K Ultra HD:2 W
- NMP520-W digital media player Black Full HD:24 W
Power consumption (typical)
- DPB18-AI digital media player Black 4K Ultra HD:4 W
- NMP520-W digital media player Black Full HD:8 W
Width
- DPB18-AI digital media player Black 4K Ultra HD:150 mm
- NMP520-W digital media player Black Full HD:141 mm

Side by side

Differences highlightedShow differences only

Comparison of DPB18-AI, NMP520-W
67 specifications	A Dahua Technology DPB18-AI digital media player Black 4K Ultra HD Model DPB18-AI View product	B Viewsonic NMP520-W digital media player Black Full HD Model NMP520-W View product
Featuresidentical
Picture viewerKnown for one	Yes	Unknown — not stated by the source
Supported radio bandsKnown for one	Not supported	Unknown — not stated by the source
Video formats supportedKnown for one	ASF, AVI, MKV, MOV, MP4, RM, RMVB, WMV	Unknown — not stated by the source
Image formats supportedKnown for one	BMP, GIF, JPEG, JPG, PNG	Unknown — not stated by the source
Audio formats supportedKnown for one	MP3, WAV, WMA	Unknown — not stated by the source
CertificationKnown for one	Unknown — not stated by the source	CE, FCC, BSMI, RCM, CCC, R&TTE, CB, BSMI, ETL, EuP Lot 6
Processoridentical
Built-in processorKnown for one	Yes	Unknown — not stated by the source
Processor coresKnown for one	4	Unknown — not stated by the source
Storageidentical
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	SD	Unknown — not stated by the source
Storage media typeKnown for one	Unknown — not stated by the source	eMMC
Storage drive interfaceKnown for one	Unknown — not stated by the source	Serial ATA
Storage drive sizeKnown for one	Unknown — not stated by the source	2.5"
Memory1 differ
Internal memoryDiffers	1024 MB	2048 MB
Video1 differ
HD typeDiffers	4K Ultra HD	Full HD
Full HDKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces3 differ
HDMI versionDiffers	2.0a	2.0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	0
Audio (L/R) outDiffers	0	1
Digital audio optical outKnown for one	0	Unknown — not stated by the source
Digital audio coaxial outKnown for one	0	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
RS-232CKnown for one	Yes	Unknown — not stated by the source
HDCPKnown for one	Unknown — not stated by the source	No
DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
Audio (L/R) inKnown for one	Unknown — not stated by the source	0
Networkidentical
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Wi-Fi readyKnown for one	Unknown — not stated by the source	Yes
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Softwareidentical
Operating system versionKnown for one	Unknown — not stated by the source	5.1.1
Google applicationsKnown for one	Unknown — not stated by the source	Google Play, Google+
Ergonomicsidentical
USB direct playbackKnown for one	Yes	Unknown — not stated by the source
Power2 differ
Power consumption (standby)Differs	2 W	24 W
Power consumption (typical)Differs	4 W	8 W
Weight & dimensions3 differ
WidthDiffers	150 mm	141 mm
DepthDiffers	100 mm	29 mm
HeightDiffers	30 mm	141 mm
WeightKnown for one	Unknown — not stated by the source	0.3 g
Packaging data4 differ
Package widthDiffers	266 mm	190.5 mm
Package depthDiffers	239 mm	508 mm
Package heightDiffers	77 mm	279.4 mm
Package weightDiffers	870 g	0.9 g
Package typeKnown for one	Box	Unknown — not stated by the source
Packaging contentidentical
Remote control includedKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Operational conditions2 differ
Operating temperature (T-T)Differs	-10 - 55 °C	0 - 40 °C
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Differs	10 - 90%	30 - 80%
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS

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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