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Product comparison · 2 tablets

Acer Iconia A10-21-A81V Allwinner vs Lenovo Tab M7

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  • 32specifications compared
  • 21differ
  • 11identical
  • 38known for one product only

Key differences

The Lenovo Tab M7 has 130 cd/m² more display brightness than the Acer Iconia A10-21-A81V Allwinner (350 cd/m² vs 220 cd/m²). The Acer Iconia A10-21-A81V Allwinner has 4 more processor cores than the Lenovo Tab M7 (8 vs 4). The Acer Iconia A10-21-A81V Allwinner has 0.5 GHz more processor frequency than the Lenovo Tab M7 (1.8 GHz vs 1.3 GHz). Only the Lenovo Tab M7 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 M7.

  • Display diagonal
    • 25.6 cm (10.1")
    • 17.8 cm (7")
  • Display resolution
    • 1280 x 800 pixels
    • 1024 x 600 pixels
  • Display brightness
    • 220 cd/m²
    • 350 cd/m²
  • Processor manufacturer
    • Allwinner Technology
    • MediaTek
  • Processor model
    • A523
    • MT8321
  • Processor cores
    • 8
    • 4
  • Processor frequency
    • 1.8 GHz
    • 1.3 GHz
  • Internal memory
    • 4 GB
    • 1 GB

Side by side

Differences highlightedShow differences only
70 specifications
A

Acer

Iconia A10-21-A81V Allwinner

Model A10-21-A81V

View product
B

Lenovo

Tab M7View product
Display3 differ
Display diagonalDiffers25.6 cm (10.1")17.8 cm (7")
Panel typeIPSIPS
Display resolutionDiffers1280 x 800 pixels1024 x 600 pixels
LED backlightKnown for oneYes
Display brightnessDiffers220 cd/m²350 cd/m²
HD typeKnown for oneWXGA
Native aspect ratioKnown for one16:9
Processor4 differ
Processor manufacturerDiffersAllwinner TechnologyMediaTek
Processor modelDiffersA523MT8321
Processor coresDiffers84
Processor frequencyDiffers1.8 GHz1.3 GHz
Processor familyKnown for oneAllwinner
Memory2 differ
Internal memoryDiffers4 GB1 GB
Internal memory typeDiffersLPDDR4-SDRAMLPDDR3-SDRAM
Storage3 differ
Internal storage capacityDiffers128 GB8 GB
Storage mediaDiffersFlasheMMC
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one128 GB
Audio1 differ
Number of built-in speakersDiffers21
Number of microphonesKnown for one1
Camera2 differ
Rear camera typeSingle cameraSingle camera
Rear camera resolution (numeric)Differs8 MP2 MP
Front cameraYesYes
Front camera resolution (numeric)Differs5 MP2 MP
Rear camera resolutionKnown for one3264 x 2448 pixels
Video recording modesKnown for one720p
Network1 differ
Mobile network connectionNoNo
BluetoothYesYes
Bluetooth versionDiffers5.44.0
WWANKnown for oneNot installed
Top Wi-Fi standardKnown for oneWi-Fi 6 (802.11ax)
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 ports quantityKnown for one1
Micro-USB 2.0 ports quantityKnown for one1
Combo headphone/mic portYesYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
Design1 differ
Product colourDiffersSilverGrey
Colour nameKnown for onePlatinum Grey
Device typeMobile tabletMobile tablet
Form factorKnown for oneSlate
Performanceidentical
Position locationKnown for oneYes
GPS (satellite)Known for oneYes
Sensorsidentical
AccelerometerKnown for oneYes
Softwareidentical
PlatformAndroidAndroid
Operating system installedKnown for oneAndroid 14
Batteryidentical
Battery includedYesYes
Battery capacityKnown for one3500 mAh
Battery recharge timeKnown for one3.3 h
Standby timeKnown for one336 h
Continuous video playback time (max)Known for one10 h
Browsing time (Wi-Fi) (max)Known for one10 h
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery life (max)Known for one10 h
Poweridentical
AC adapter output voltageKnown for one5 V
AC adapter output currentKnown for one1 A
USB Power Delivery (USB PD)Known for oneYes
USB Type-C charging portYesYes
AC adapter powerKnown for one10 W
Weight & dimensions4 differ
WidthDiffers241.3 mm176.3 mm
DepthDiffers151.1 mm102.8 mm
HeightDiffers8 mm8.25 mm
WeightDiffers450 g236.9 g
Packaging contentidentical
AC adapter includedYesYes
Stylus penKnown for oneNo
Certificatesidentical
CertificationKnown for oneENERGY STAR,RoHS
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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