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Product comparison · 2 digital media players

BenQ DEY21 Black 4K Ultra HD vs Dahua Technology DS04-AI400 digital media player Black 4K Ultra HD

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  • 39specifications compared
  • 18differ
  • 21identical
  • 37known for one product only

Key differences

The BenQ DEY21 Black 4K Ultra HD has 848.4 MHz more processor frequency than the Dahua Technology DS04-AI400 digital media player Black 4K Ultra HD (850 MHz vs 1.6 MHz). The BenQ DEY21 Black 4K Ultra HD has 16 GB more total storage capacity than the Dahua Technology DS04-AI400 digital media player Black 4K Ultra HD (32 GB vs 16 GB). The BenQ DEY21 Black 4K Ultra HD has 2,000 MB more internal memory than the Dahua Technology DS04-AI400 digital media player Black 4K Ultra HD (4000 MB vs 2000 MB). Only the Dahua Technology DS04-AI400 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 DS04-AI400 digital media player Black 4K Ultra HD.

  • Image formats supported
    • BMP, JPEG, PNG
    • BMP, GIF, JPEG, JPG, PNG
  • Processor manufacturer
    • ARM
    • MediaTek
  • Processor frequency
    • 850 MHz
    • 1.6 MHz
  • Storage media type
    • HDD
    • Flash
  • Total storage capacity
    • 32 GB
    • 16 GB
  • Card reader integrated
    • No
    • Yes
  • Internal memory
    • 4000 MB
    • 2000 MB
  • Frame rate
    • 30 fps
    • 60 fps

Side by side

Differences highlightedShow differences only
76 specifications
A

BenQ

DEY21 Black 4K Ultra HD

Model DEY21

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B

Dahua Technology

DS04-AI400 digital media player Black 4K Ultra HD

Model DS04-AI400

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Features3 differ
Supported radio bandsKnown for oneNot supported
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 formatsDiffersAVC, H.264, H.265, HEVC, MPEG1, MPEG2, MPEG4, VC-1H.264, H.265
Audio formats supportedKnown for oneMP3, WAV, WMA
Maximum image resolutionKnown for one3840 x 2160 pixels
Picture viewerKnown for oneYes
Volume controlKnown for oneYes
Internet radioKnown for oneYes
Processor2 differ
Processor manufacturerDiffersARMMediaTek
Processor architectureKnown for oneCortex-A17
Processor frequencyDiffers850 MHz1.6 MHz
Processor modelKnown for oneCortex-A72 + Cortex-A53
Storage3 differ
Storage media typeDiffersHDDFlash
Total storage capacityDiffers32 GB16 GB
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneSD
Memory1 differ
Internal memoryDiffers4000 MB2000 MB
Video2 differ
Frame rateDiffers30 fps60 fps
Supported video modesDiffers1080p, 2160p1080p
High Dynamic Range (HDR) supportedKnown for oneNo
Maximum video resolutionKnown for one3840 x 2160 pixels
Audioidentical
Audio output channelsKnown for one1.0 channels
Ports & interfaces1 differ
HDMI versionKnown for one2.0a
USB 2.0 ports quantityDiffers42
RS-232CKnown for oneYes
Audio (L/R) inKnown for one1
Composite video outKnown for one0
DC-in jackKnown for oneYes
Networkidentical
Frequency bandKnown for one2.4 GHz
Ethernet LAN data ratesKnown for one1000 Mbit/s
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
BluetoothKnown for oneYes
Bluetooth versionKnown for one4.1
Software1 differ
Operating system versionDiffers7.18.1
Ergonomicsidentical
USB direct playbackKnown for oneYes
VESA mountingKnown for oneYes
Plug and PlayKnown for oneYes
Poweridentical
Power consumption (standby)Known for one2 W
Power consumption (typical)Known for one4 W
Weight & dimensions2 differ
WidthDiffers128 mm150 mm
DepthDiffers28 mm100 mm
WeightKnown for one870 g
Packaging dataidentical
Package widthKnown for one266 mm
Package depthKnown for one239 mm
Package heightKnown for one77 mm
Package typeKnown for oneBox
Packaging contentidentical
Cables includedKnown for oneAC
ManualKnown for oneYes
AC adapter includedKnown for oneYes
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 one5 - 95%
Graphicsidentical
Graphics cardKnown for oneMali T-864

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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