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Product comparison · 2 tablets

Acer Iconia A10-21-A81V Allwinner vs Acer CBT MDK-520 8/128 TCH CHR

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  • 34specifications compared
  • 21differ
  • 13identical
  • 37known for one product only

Key differences

The Acer CBT MDK-520 8/128 TCH CHR has 4 GB more internal memory than the Acer Iconia A10-21-A81V Allwinner (8 GB vs 4 GB). The Acer Iconia A10-21-A81V Allwinner has 3 MP more rear camera resolution (numeric) than the Acer CBT MDK-520 8/128 TCH CHR (8 MP vs 5 MP). The Acer CBT MDK-520 8/128 TCH CHR has 25.9 mm more width than the Acer Iconia A10-21-A81V Allwinner (267.2 mm vs 241.3 mm). Only the Acer CBT MDK-520 8/128 TCH CHR has card reader integrated. Only the Acer Iconia A10-21-A81V Allwinner has AC adapter included.

  • Display diagonal
    • 25.6 cm (10.1")
    • 27.9 cm (11")
  • Display resolution
    • 1280 x 800 pixels
    • 1920 x 1200 pixels
  • HD type
    • WXGA
    • WUXGA
  • Processor manufacturer
    • Allwinner Technology
    • MediaTek
  • Processor family
    • Allwinner
    • MediaTek Kompanio
  • Processor model
    • A523
    • 520
  • Internal memory
    • 4 GB
    • 8 GB
  • Internal memory type
    • LPDDR4-SDRAM
    • LPDDR4x-SDRAM

Side by side

Differences highlightedShow differences only
71 specifications
A

Acer

Iconia A10-21-A81V Allwinner

Model A10-21-A81V

View product
B

Acer

CBT MDK-520 8/128 TCH CHRView product
Display3 differ
Display diagonalDiffers25.6 cm (10.1")27.9 cm (11")
Display resolutionDiffers1280 x 800 pixels1920 x 1200 pixels
LED backlightKnown for oneYes
HD typeDiffersWXGAWUXGA
Display brightnessKnown for one220 cd/m²
Native aspect ratioKnown for one16:9
Processor3 differ
Processor manufacturerDiffersAllwinner TechnologyMediaTek
Processor familyDiffersAllwinnerMediaTek Kompanio
Processor modelDiffersA523520
Processor coresKnown for one8
Processor frequencyKnown for one1.8 GHz
Neural processor unit (NPU)identical
Copilot+ PCKnown for oneNo
Memory2 differ
Internal memoryDiffers4 GB8 GB
Internal memory typeDiffersLPDDR4-SDRAMLPDDR4x-SDRAM
Maximum internal memoryKnown for one8 GB
Storage2 differ
Storage mediaDiffersFlasheMMC
Card reader integratedDiffersNoYes
Camera2 differ
Rear camera resolution (numeric)Differs8 MP5 MP
Rear camera resolutionDiffers3264 x 2448 pixels2600 x 1952 pixels
Video recording modesKnown for one720p
Front camera resolution (numeric)Known for one5 MP
Network1 differ
Mobile network generationKnown for oneNot supported
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac)
Ethernet LANKnown for oneNo
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.4
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
HDMI ports quantityKnown for one0
Design1 differ
Device typeDiffersMobile tabletTablet PC
Product colourKnown for oneSilver
Performanceidentical
RefurbishedKnown for oneNo
Software2 differ
PlatformDiffersAndroidChromeOS
Operating system installedDiffersAndroid 14ChromeOS
Batteryidentical
Battery capacityKnown for one29.65 Wh
Number of battery cellsKnown for one2
Battery includedKnown for oneYes
Battery life (max)Known for one10 h
Poweridentical
USB Type-C required charging power (max)Known for one65 W
USB Type-C required charging power (min)Known for one65 W
AC adapter powerKnown for one10 W
Weight & dimensions4 differ
WidthDiffers241.3 mm267.2 mm
DepthDiffers151.1 mm173.9 mm
HeightDiffers8 mm9 mm
WeightDiffers450 g610 g
Packaging content1 differ
AC adapter includedDiffersYesNo
Keyboard includedKnown for oneYes
Stylus penKnown for oneYes
Stylus pen typeKnown for oneActive
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Other featuresidentical
Numeric keypadKnown for oneNo
Total storage capacityKnown for one128 GB
Technical detailsidentical
On-board graphics card modelKnown for oneMediaTek Integrated Graphics
TouchscreenKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 35 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)Known for one20 - 80%
Storage relative humidity (H-H)Known for one20 - 80%

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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