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Product comparison · 2 tablets

Acer Iconia A10-21-A81V Allwinner vs Acer Iconia A10-31M-A4V5 Allwinner

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  • 37specifications compared
  • 10differ
  • 27identical
  • 25known for one product only

Key differences

The Acer Iconia A10-31M-A4V5 Allwinner has 80 cd/m² more display brightness than the Acer Iconia A10-21-A81V Allwinner (300 cd/m² vs 220 cd/m²). The Acer Iconia A10-31M-A4V5 Allwinner has 0.2 GHz more processor frequency than the Acer Iconia A10-21-A81V Allwinner (2 GHz vs 1.8 GHz). The Acer Iconia A10-31M-A4V5 Allwinner has 0.1 mm more width than the Acer Iconia A10-21-A81V Allwinner (241.4 mm vs 241.3 mm). Only the Acer Iconia A10-21-A81V Allwinner has AC adapter included. Native aspect ratio: 16:9 on the Acer Iconia A10-21-A81V Allwinner, 16:10 on the Acer Iconia A10-31M-A4V5 Allwinner.

  • Display brightness
    • 220 cd/m²
    • 300 cd/m²
  • Native aspect ratio
    • 16:9
    • 16:10
  • Processor model
    • A523
    • A537
  • Processor frequency
    • 1.8 GHz
    • 2 GHz
  • Operating system installed
    • Android 14
    • Android 15
  • Width
    • 241.3 mm
    • 241.4 mm
  • Depth
    • 151.1 mm
    • 160.2 mm
  • Height
    • 8 mm
    • 7.9 mm

Side by side

Differences highlightedShow differences only
62 specifications
A

Acer

Iconia A10-21-A81V Allwinner

Model A10-21-A81V

View product
B

Acer

Iconia A10-31M-A4V5 Allwinner

Model A10-31M-A4V5

View product
Display2 differ
Display brightnessDiffers220 cd/m²300 cd/m²
Native aspect ratioDiffers16:916:10
Processor2 differ
Processor modelDiffersA523A537
Processor frequencyDiffers1.8 GHz2 GHz
Storageidentical
Card reader integratedKnown for oneNo
Audioidentical
Number of built-in speakersKnown for one2
Number of microphonesKnown for one1
Cameraidentical
Rear camera resolutionKnown for one3264 x 2448 pixels
Video recording modesKnown for one720p
Ports & interfacesidentical
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
USB 2.0 Type-C ports quantityKnown for one1
Designidentical
Colour nameKnown for oneVapor Silver
Software1 differ
Operating system installedDiffersAndroid 14Android 15
Batteryidentical
Battery life (max)Known for one10 h
Battery capacityKnown for one22.8 Wh
Number of battery cellsKnown for one2
Battery endurance in cyclesKnown for one800
Battery voltageKnown for one3.8 V
Poweridentical
AC adapter powerKnown for one10 W
USB Type-C charging portKnown for oneYes
Weight & dimensions4 differ
WidthDiffers241.3 mm241.4 mm
DepthDiffers151.1 mm160.2 mm
HeightDiffers8 mm7.9 mm
WeightDiffers450 g420 g
Packaging content1 differ
AC adapter includedDiffersYesNo
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%
Enduranceidentical
Energy efficiency classKnown for oneG
Energy efficiency scaleKnown for oneA to G
Battery endurance per cycleKnown for one3388 min
Repeated free fall reliability classKnown for oneE
Repairability classKnown for oneB
International Protection (IP) codeKnown for oneIP42

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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