Product comparison · 2 tablets

Acer Iconia A10-21-A81V Allwinner vs Lenovo Tab E7

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  • 23specifications compared
  • 16differ
  • 7identical
  • 34known for one product only

Key differences

The Lenovo Tab E7 has 30 cd/m² more display brightness than the Acer Iconia A10-21-A81V Allwinner (250 cd/m² vs 220 cd/m²). The Acer Iconia A10-21-A81V Allwinner has 4 more processor cores than the Lenovo Tab E7 (8 vs 4). The Acer Iconia A10-21-A81V Allwinner has 0.5 GHz more processor frequency than the Lenovo Tab E7 (1.8 GHz vs 1.3 GHz). Only the Lenovo Tab E7 has card reader integrated. Display diagonal: 25.6 cm (10.1") on the Acer Iconia A10-21-A81V Allwinner, 17.8 cm (7") on the Lenovo Tab E7.

  • Display diagonal
    • Iconia A10-21-A81V Allwinner:25.6 cm (10.1")
    • Tab E7:17.8 cm (7")
  • Panel type
    • Iconia A10-21-A81V Allwinner:IPS
    • Tab E7:TN
  • Display resolution
    • Iconia A10-21-A81V Allwinner:1280 x 800 pixels
    • Tab E7:1024 x 600 pixels
  • Display brightness
    • Iconia A10-21-A81V Allwinner:220 cd/m²
    • Tab E7:250 cd/m²
  • Processor manufacturer
    • Iconia A10-21-A81V Allwinner:Allwinner Technology
    • Tab E7:MediaTek
  • Processor model
    • Iconia A10-21-A81V Allwinner:A523
    • Tab E7:MT8321A/D
  • Processor cores
    • Iconia A10-21-A81V Allwinner:8
    • Tab E7:4
  • Processor frequency
    • Iconia A10-21-A81V Allwinner:1.8 GHz
    • Tab E7:1.3 GHz

Side by side

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Comparison of A10-21-A81V, Tab E7
57 specifications
Display4 differ
Display diagonalDiffers25.6 cm (10.1")17.8 cm (7")
Panel typeDiffersIPSTN
Display resolutionDiffers1280 x 800 pixels1024 x 600 pixels
Display brightnessDiffers220 cd/m²250 cd/m²
HD typeKnown for oneWXGAUnknown — not stated by the source
Native aspect ratioKnown for one16:9Unknown — not stated by the source
LED backlightKnown for oneUnknown — not stated by the sourceYes
Processor4 differ
Processor manufacturerDiffersAllwinner TechnologyMediaTek
Processor familyKnown for oneAllwinnerUnknown — not stated by the source
Processor modelDiffersA523MT8321A/D
Processor coresDiffers84
Processor frequencyDiffers1.8 GHz1.3 GHz
Memory1 differ
Internal memoryDiffers4 GB1 GB
Internal memory typeKnown for oneLPDDR4-SDRAMUnknown — not stated by the source
Storage3 differ
Internal storage capacityDiffers128 GB16 GB
Storage mediaDiffersFlasheMCP
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneUnknown — not stated by the sourceMicroSD (TransFlash)
Maximum memory card sizeKnown for oneUnknown — not stated by the source128 GB
Audioidentical
Number of built-in speakersKnown for one2Unknown — not stated by the source
Number of microphonesKnown for one1Unknown — not stated by the source
Camera2 differ
Rear camera typeSingle cameraSingle camera
Rear camera resolution (numeric)Differs8 MP2 MP
Rear camera resolutionKnown for one3264 x 2448 pixelsUnknown — not stated by the source
Video recording modesKnown for one720pUnknown — not stated by the source
Front cameraYesYes
Front camera resolution (numeric)Differs5 MP0.3 MP
Network1 differ
Mobile network connectionKnown for oneNoUnknown — not stated by the source
BluetoothYesYes
Bluetooth versionDiffers5.44.0
Top Wi-Fi standardKnown for oneWi-Fi 6 (802.11ax)Unknown — not stated by the source
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)Unknown — not stated by the source
Ports & interfacesidentical
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1Unknown — not stated by the source
Combo headphone/mic portKnown for oneYesUnknown — not stated by the source
Design1 differ
Form factorKnown for oneSlateUnknown — not stated by the source
Product colourDiffersSilverBlack
Device typeMobile tabletMobile tablet
Colour nameKnown for oneUnknown — not stated by the sourceSlate Black
Softwareidentical
PlatformAndroidAndroid
Operating system installedKnown for oneAndroid 14Unknown — not stated by the source
Batteryidentical
Battery includedYesYes
Battery technologyKnown for oneLithium-Ion (Li-Ion)Unknown — not stated by the source
Battery life (max)Known for one10 hUnknown — not stated by the source
Battery capacityKnown for oneUnknown — not stated by the source2750 mAh
Poweridentical
AC adapter powerKnown for one10 WUnknown — not stated by the source
USB Type-C charging portKnown for oneYesUnknown — not stated by the source
AC adapter output voltageKnown for oneUnknown — not stated by the source5 V
AC adapter output currentKnown for oneUnknown — not stated by the source1 A
Weight & dimensionsidentical
WidthKnown for one241.3 mmUnknown — not stated by the source
DepthKnown for one151.1 mmUnknown — not stated by the source
HeightKnown for one8 mmUnknown — not stated by the source
WeightKnown for one450 gUnknown — not stated by the source
Packaging contentidentical
AC adapter includedYesYes
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 35 °CUnknown — not stated by the source
Storage temperature (T-T)Known for one-20 - 60 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one20 - 80%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one20 - 80%Unknown — not stated by the source

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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