Product comparison · 2 digital media players

BenQ DEY21 Black 4K Ultra HD vs Dahua Technology DPB18-AI digital media player Black 4K Ultra HD

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  • 31specifications compared
  • 12differ
  • 19identical
  • 41known for one product only

Key differences

The BenQ DEY21 Black 4K Ultra HD has 16 GB more total storage capacity than the Dahua Technology DPB18-AI digital media player Black 4K Ultra HD (32 GB vs 16 GB). The BenQ DEY21 Black 4K Ultra HD has 2,976 MB more internal memory than the Dahua Technology DPB18-AI digital media player Black 4K Ultra HD (4000 MB vs 1024 MB). The BenQ DEY21 Black 4K Ultra HD has 3 more USB 2.0 ports quantity than the Dahua Technology DPB18-AI digital media player Black 4K Ultra HD (4 vs 1). Only the Dahua Technology DPB18-AI digital media player Black 4K Ultra HD has card reader integrated. Image formats supported: BMP, JPEG, PNG on the BenQ DEY21 Black 4K Ultra HD, BMP, GIF, JPEG, JPG, PNG on the Dahua Technology DPB18-AI digital media player Black 4K Ultra HD.

  • Image formats supported
    • DEY21 Black 4K Ultra HD:BMP, JPEG, PNG
    • DPB18-AI digital media player Black 4K Ultra HD:BMP, GIF, JPEG, JPG, PNG
  • Total storage capacity
    • DEY21 Black 4K Ultra HD:32 GB
    • DPB18-AI digital media player Black 4K Ultra HD:16 GB
  • Card reader integrated
    • DEY21 Black 4K Ultra HD:No
    • DPB18-AI digital media player Black 4K Ultra HD:Yes
  • Internal memory
    • DEY21 Black 4K Ultra HD:4000 MB
    • DPB18-AI digital media player Black 4K Ultra HD:1024 MB
  • USB 2.0 ports quantity
    • DEY21 Black 4K Ultra HD:4
    • DPB18-AI digital media player Black 4K Ultra HD:1
  • Audio (L/R) out
    • DEY21 Black 4K Ultra HD:1
    • DPB18-AI digital media player Black 4K Ultra HD:0
  • Width
    • DEY21 Black 4K Ultra HD:128 mm
    • DPB18-AI digital media player Black 4K Ultra HD:150 mm
  • Depth
    • DEY21 Black 4K Ultra HD:28 mm
    • DPB18-AI digital media player Black 4K Ultra HD:100 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of DEY21, DPB18-AI
72 specifications
Features2 differ
Maximum image resolutionKnown for one3840 x 2160 pixelsUnknown — not stated by the source
Volume controlKnown for oneYesUnknown — not stated by the source
Internet radioKnown for oneYesUnknown — not stated by the source
Video formats supportedDiffersAVC, H.264, HEVC/H.265, MPEG1, MPEG2, MPEG4, VP9ASF, AVI, MKV, MOV, MP4, RM, RMVB, WMV
Image formats supportedDiffersBMP, JPEG, PNGBMP, GIF, JPEG, JPG, PNG
Video compression formatsKnown for oneAVC, H.264, H.265, HEVC, MPEG1, MPEG2, MPEG4, VC-1Unknown — not stated by the source
Supported radio bandsKnown for oneUnknown — not stated by the sourceNot supported
Audio formats supportedKnown for oneUnknown — not stated by the sourceMP3, WAV, WMA
Processoridentical
Processor manufacturerKnown for oneARMUnknown — not stated by the source
Processor modelKnown for oneCortex-A72 + Cortex-A53Unknown — not stated by the source
Processor frequencyKnown for one850 MHzUnknown — not stated by the source
Storage2 differ
Storage media typeKnown for oneHDDUnknown — not stated by the source
Total storage capacityDiffers32 GB16 GB
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneUnknown — not stated by the sourceSD
Memory1 differ
Internal memoryDiffers4000 MB1024 MB
Videoidentical
Maximum video resolutionKnown for one3840 x 2160 pixelsUnknown — not stated by the source
Frame rateKnown for one30 fpsUnknown — not stated by the source
Supported video modesKnown for one1080p, 2160pUnknown — not stated by the source
Graphicsidentical
Graphics cardKnown for oneMali T-864Unknown — not stated by the source
Ports & interfaces2 differ
HDCPKnown for oneNoUnknown — not stated by the source
USB 2.0 ports quantityDiffers41
Audio (L/R) inKnown for one1Unknown — not stated by the source
Audio (L/R) outDiffers10
HDMI versionKnown for oneUnknown — not stated by the source2.0a
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for oneUnknown — not stated by the source1
Headphone outputsKnown for oneUnknown — not stated by the source1
RS-232CKnown for oneUnknown — not stated by the sourceYes
Networkidentical
Ethernet LAN data ratesKnown for one1000 Mbit/sUnknown — not stated by the source
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)Unknown — not stated by the source
Wi-Fi readyKnown for oneYesUnknown — not stated by the source
BluetoothKnown for oneYesUnknown — not stated by the source
Bluetooth versionKnown for one4.1Unknown — not stated by the source
Softwareidentical
Operating system versionKnown for one7.1Unknown — not stated by the source
Ergonomicsidentical
Plug and PlayKnown for oneYesUnknown — not stated by the source
USB direct playbackKnown for oneUnknown — not stated by the sourceYes
Poweridentical
AC input voltageKnown for one12 VUnknown — not stated by the source
Power consumption (standby)Known for oneUnknown — not stated by the source2 W
Power consumption (typical)Known for oneUnknown — not stated by the source4 W
Weight & dimensions2 differ
WidthDiffers128 mm150 mm
DepthDiffers28 mm100 mm
Packaging contentidentical
ManualKnown for oneUnknown — not stated by the sourceYes
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 45 °C-10 - 55 °C
Storage temperature (T-T)Differs-20 - 70 °C-20 - 60 °C
Operating relative humidity (H-H)Differs10 - 95%10 - 90%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 95%
Logistics dataidentical
Quantity per packKnown for one1 pc(s)Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source266 mm
Package depthKnown for oneUnknown — not stated by the source239 mm
Package heightKnown for oneUnknown — not stated by the source77 mm
Package weightKnown for oneUnknown — not stated by the source870 g
Package typeKnown for oneUnknown — not stated by the sourceBox

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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