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Product comparison · 2 tablets

Acer Iconia A10-21-A81V Allwinner vs Acer Iconia X12-21M-84XT Mediatek

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  • 41specifications compared
  • 26differ
  • 15identical
  • 24known for one product only

Key differences

The Acer Iconia X12-21M-84XT Mediatek has 0.2 GHz more processor frequency than the Acer Iconia A10-21-A81V Allwinner (2 GHz vs 1.8 GHz). The Acer Iconia X12-21M-84XT Mediatek has 4 GB more internal memory than the Acer Iconia A10-21-A81V Allwinner (8 GB vs 4 GB). The Acer Iconia X12-21M-84XT Mediatek has 128 GB more internal storage capacity than the Acer Iconia A10-21-A81V Allwinner (256 GB vs 128 GB). Only the Acer Iconia X12-21M-84XT Mediatek has card reader integrated. Display diagonal: 25.6 cm (10.1") on the Acer Iconia A10-21-A81V Allwinner, 32 cm (12.6") on the Acer Iconia X12-21M-84XT Mediatek.

  • Display diagonal
    • 25.6 cm (10.1")
    • 32 cm (12.6")
  • Panel type
    • IPS
    • OLED
  • Display resolution
    • 1280 x 800 pixels
    • 2560 x 1600 pixels
  • HD type
    • WXGA
    • WQXGA
  • Native aspect ratio
    • 16:9
    • 16:10
  • Processor manufacturer
    • Allwinner Technology
    • MediaTek
  • Processor family
    • Allwinner
    • Mediatek
  • Processor model
    • A523
    • MT8781

Side by side

Differences highlightedShow differences only
65 specifications
A

Acer

Iconia A10-21-A81V Allwinner

Model A10-21-A81V

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B

Acer

Iconia X12-21M-84XT Mediatek

Model X12-21M-84XT

View product
Display5 differ
Display diagonalDiffers25.6 cm (10.1")32 cm (12.6")
Panel typeDiffersIPSOLED
Display resolutionDiffers1280 x 800 pixels2560 x 1600 pixels
Display technology marketing nameKnown for oneCineCrystal
HD typeDiffersWXGAWQXGA
Native aspect ratioDiffers16:916:10
Display brightnessKnown for one220 cd/m²
Processor4 differ
Processor manufacturerDiffersAllwinner TechnologyMediaTek
Processor familyDiffersAllwinnerMediatek
Processor modelDiffersA523MT8781
Processor cores88
Processor boost frequencyKnown for one2.2 GHz
Processor frequencyDiffers1.8 GHz2 GHz
Memory2 differ
Internal memoryDiffers4 GB8 GB
Internal memory typeDiffersLPDDR4-SDRAMLPDDR4x-SDRAM
Storage3 differ
Internal storage capacityDiffers128 GB256 GB
Storage mediaDiffersFlashUFS
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one1 TB
Audio1 differ
Number of built-in speakers22
Number of microphonesDiffers12
Camera1 differ
Rear camera typeSingle cameraSingle camera
Rear camera resolution (numeric)Differs8 MP13 MP
Front cameraYesYes
Front camera resolution (numeric)5 MP5 MP
Rear camera resolutionKnown for one3264 x 2448 pixels
Video recording modesKnown for one720p
Network2 differ
BluetoothYesYes
Bluetooth versionDiffers5.45.2
Top Wi-Fi standardDiffersWi-Fi 6 (802.11ax)Wi-Fi 5 (802.11ac)
Mobile network connectionKnown for oneNo
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Ports & interfacesidentical
USB 2.0 Type-C ports quantityKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
Combo headphone/mic portKnown for oneYes
Design3 differ
Form factorDiffersSlateSlider
Product colourDiffersSilverBlack
Device typeDiffersMobile tabletTablet PC
Software1 differ
PlatformAndroidAndroid
Operating system installedDiffersAndroid 14Android 15
Batteryidentical
Battery includedYesYes
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Battery capacityKnown for one20 Wh
Number of battery cellsKnown for one2
Battery voltageKnown for one3.8 V
Battery life (max)Known for one10 h
Poweridentical
USB Type-C charging portYesYes
AC adapter powerKnown for one10 W
Enduranceidentical
Energy efficiency classKnown for oneF
Energy efficiency scaleKnown for oneA to G
Repeated free fall reliability classKnown for oneE
Repairability classKnown for oneC
International Protection (IP) codeKnown for oneIP42
Weight & dimensions4 differ
WidthDiffers241.3 mm286.2 mm
DepthDiffers151.1 mm184.4 mm
HeightDiffers8 mm6.5 mm
WeightDiffers450 g500 g
Packaging contentidentical
AC adapter includedYesYes
Keyboard includedKnown for oneYes
Cables includedKnown for oneAC
Operational conditionsidentical
Operating temperature (T-T)0 - 35 °C0 - 35 °C
Storage temperature (T-T)-20 - 60 °C-20 - 60 °C
Operating relative humidity (H-H)20 - 80%20 - 80%
Storage relative humidity (H-H)20 - 80%20 - 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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