Product comparison · 2 digital media players

Dahua Technology DPB18-AI digital media player Black 4K Ultra HD vs Viewsonic NMP309-W digital media player

15specifications compared
8differ
7identical
46known for one product only

Key differences

Total storage capacity
- DPB18-AI digital media player Black 4K Ultra HD:16 GB
- NMP309-W digital media player:8 GB
Internal memory
- DPB18-AI digital media player Black 4K Ultra HD:1024 MB
- NMP309-W digital media player:1500 MB
USB 2.0 ports quantity
- DPB18-AI digital media player Black 4K Ultra HD:1
- NMP309-W digital media player:2
Width
- DPB18-AI digital media player Black 4K Ultra HD:150 mm
- NMP309-W digital media player:107 mm
Depth
- DPB18-AI digital media player Black 4K Ultra HD:100 mm
- NMP309-W digital media player:25.3 mm
Height
- DPB18-AI digital media player Black 4K Ultra HD:30 mm
- NMP309-W digital media player:68 mm
Operating temperature (T-T)
- DPB18-AI digital media player Black 4K Ultra HD:-10 - 55 °C
- NMP309-W digital media player:0 - 40 °C
Operating relative humidity (H-H)
- DPB18-AI digital media player Black 4K Ultra HD:10 - 90%
- NMP309-W digital media player:10 - 85%

Side by side

Differences highlightedShow differences only

Comparison of DPB18-AI, NMP309-W
61 specifications	A Dahua Technology DPB18-AI digital media player Black 4K Ultra HD Model DPB18-AI View product	B Viewsonic NMP309-W digital media player Model NMP309-W View product
Featuresidentical
Product colourKnown for one	Black	Unknown — not stated by the source
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
Displayidentical
Built-in display	No	No
Processoridentical
Built-in processor	Yes	Yes
Processor coresKnown for one	4	Unknown — not stated by the source
Processor manufacturerKnown for one	Unknown — not stated by the source	Rockchip
Processor modelKnown for one	Unknown — not stated by the source	Rockchip RK3188
Processor boost frequencyKnown for one	Unknown — not stated by the source	1.6 GHz
Storage1 differ
Built-in storage media	Yes	Yes
Total storage capacityDiffers	16 GB	8 GB
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
Memory1 differ
Internal memoryDiffers	1024 MB	1500 MB
Internal memory typeKnown for one	Unknown — not stated by the source	DDR3L
Videoidentical
HD typeKnown for one	4K Ultra HD	Unknown — not stated by the source
Ports & interfaces1 differ
HDMI ports quantity	1	1
HDMI versionKnown for one	2.0a	Unknown — not stated by the source
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantityDiffers	1	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	1	Unknown — not stated by the source
Audio (L/R) outKnown for one	0	Unknown — not stated by the source
Component video (YPbPr/YCbCr) outKnown for one	0	Unknown — not stated by the source
Composite video outKnown for one	0	Unknown — not stated by the source
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
Networkidentical
Ethernet LAN	Yes	Yes
Wi-Fi	Yes	Yes
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Antenna gain level (max)Known for one	Unknown — not stated by the source	5 dBi
Softwareidentical
Operating system installedKnown for one	Android	Unknown — not stated by the source
Ergonomicsidentical
USB direct playbackKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power consumption (standby)Known for one	2 W	Unknown — not stated by the source
Power consumption (typical)Known for one	4 W	Unknown — not stated by the source
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
AC input voltageKnown for one	Unknown — not stated by the source	100 - 120 V
Weight & dimensions3 differ
WidthDiffers	150 mm	107 mm
DepthDiffers	100 mm	25.3 mm
HeightDiffers	30 mm	68 mm
Packaging dataidentical
Package widthKnown for one	266 mm	Unknown — not stated by the source
Package depthKnown for one	239 mm	Unknown — not stated by the source
Package heightKnown for one	77 mm	Unknown — not stated by the source
Package weightKnown for one	870 g	Unknown — not stated by the source
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
ManualKnown for one	Yes	Unknown — not stated by the source
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
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%	10 - 85%
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Graphicsidentical
Graphics cardKnown for one	Unknown — not stated by the source	Mali-400
Sustainabilityidentical
Sustainability complianceKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	CE

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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