All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 digital media players

BenQ DEY21 Black 4K Ultra HD vs QNAP IS-2840 digital media player Black Full HD

Add a product
  • 25specifications compared
  • 13differ
  • 12identical
  • 41known for one product only

Key differences

The QNAP IS-2840 digital media player Black Full HD has 96 MB more internal memory than the BenQ DEY21 Black 4K Ultra HD (4096 MB vs 4000 MB). The BenQ DEY21 Black 4K Ultra HD has 1 more HDMI ports quantity than the QNAP IS-2840 digital media player Black Full HD (1 vs 0). The QNAP IS-2840 digital media player Black Full HD has 302 mm more width than the BenQ DEY21 Black 4K Ultra HD (430 mm vs 128 mm). Only the QNAP IS-2840 digital media player Black Full HD has card reader integrated. Only the BenQ DEY21 Black 4K Ultra HD has Wi-Fi.

  • Image formats supported
    • BMP, JPEG, PNG
    • BMP, JPG, PNG
  • Storage media type
    • HDD
    • SSD
  • Card reader integrated
    • No
    • Yes
  • Internal memory
    • 4000 MB
    • 4096 MB
  • HD type
    • 4K Ultra HD
    • Full HD
  • Maximum video resolution
    • 3840 x 2160 pixels
    • 2560 x 1600 pixels
  • HDMI ports quantity
    • 1
    • 0
  • Wi-Fi
    • Yes
    • No

Side by side

Differences highlightedShow differences only
66 specifications
A

BenQ

DEY21 Black 4K Ultra HD

Model DEY21

View product
B

QNAP

IS-2840 digital media player Black Full HD

Model IS-2840

View product
Features2 differ
Maximum image resolutionKnown for one3840 x 2160 pixels
Picture viewerKnown for oneYes
Volume controlKnown for oneYes
Internet radioKnown for oneYes
Video formats supportedDiffersAVC, H.264, HEVC/H.265, MPEG1, MPEG2, MPEG4, VP9FLV, H.264, MPEG1, MPEG2, MPEG4, VC-1, WMV
Image formats supportedDiffersBMP, JPEG, PNGBMP, JPG, PNG
Video compression formatsKnown for oneAVC, H.264, H.265, HEVC, MPEG1, MPEG2, MPEG4, VC-1
Supported radio bandsKnown for oneNot supported
Audio formats supportedKnown for oneAAC, AC3, MP3, WAV, WMA
Processoridentical
Processor manufacturerKnown for oneARM
Processor modelKnown for oneCortex-A72 + Cortex-A53
Processor frequencyKnown for one850 MHz
Processor coresKnown for one4
Storage2 differ
Built-in storage mediaKnown for oneYes
Storage media typeDiffersHDDSSD
Total storage capacityKnown for one32 GB
Card reader integratedDiffersNoYes
Storage drive sizeKnown for one2.5"
Memory1 differ
Internal memoryDiffers4000 MB4096 MB
Internal memory typeKnown for oneDDR3
Video2 differ
HD typeDiffers4K Ultra HDFull HD
Maximum video resolutionDiffers3840 x 2160 pixels2560 x 1600 pixels
Frame rateKnown for one30 fps
Supported video modesKnown for one1080p, 2160p
Full HDKnown for oneYes
Graphicsidentical
Graphics cardKnown for oneMali T-864
Ports & interfaces1 differ
HDMI ports quantityDiffers10
HDCPKnown for oneNo
Audio (L/R) inKnown for one1
DC-in jackKnown for oneYes
DisplayPorts quantityKnown for one4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2
RS-232CKnown for oneYes
S/PDIF out portKnown for oneYes
Network1 differ
Ethernet LAN data ratesKnown for one1000 Mbit/s
Wi-FiDiffersYesNo
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Wi-Fi readyKnown for oneYes
BluetoothKnown for oneYes
Bluetooth versionKnown for one4.1
Softwareidentical
Operating system installedKnown for oneAndroid
Operating system versionKnown for one7.1
Ergonomicsidentical
Plug and PlayKnown for oneYes
On/off switchKnown for oneYes
LED indicatorsKnown for oneYes
Power1 differ
AC input voltageDiffers12 V100 - 240 V
Weight & dimensions3 differ
WidthDiffers128 mm430 mm
DepthDiffers28 mm420 mm
HeightDiffers30 mm88 mm
Packaging contentidentical
Remote control includedKnown for oneYes
Operational conditionsidentical
Storage temperature (T-T)Known for one-20 - 70 °C
Operating relative humidity (H-H)Known for one10 - 95%
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Other featuresidentical
TypeKnown for oneDesktop

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.

More digital media player comparisons

All digital media player comparisons