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Product comparison · 2 tablets

Acer Iconia A8-21M-A3ES Allwinner vs Lenovo Tab M7

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  • 27specifications compared
  • 18differ
  • 9identical
  • 31known for one product only

Key differences

The Acer Iconia A8-21M-A3ES Allwinner has 4 more processor cores than the Lenovo Tab M7 (8 vs 4). The Acer Iconia A8-21M-A3ES Allwinner has 0.7 GHz more processor frequency than the Lenovo Tab M7 (2 GHz vs 1.3 GHz). The Acer Iconia A8-21M-A3ES Allwinner has 3 GB more internal memory than the Lenovo Tab M7 (4 GB vs 1 GB). Only the Lenovo Tab M7 has AC adapter included. Display diagonal: 21.8 cm (8.6") on the Acer Iconia A8-21M-A3ES Allwinner, 17.8 cm (7") on the Lenovo Tab M7.

  • Display diagonal
    • 21.8 cm (8.6")
    • 17.8 cm (7")
  • Display resolution
    • 1280 x 800 pixels
    • 1024 x 600 pixels
  • Processor manufacturer
    • Allwinner Technology
    • MediaTek
  • Processor model
    • A537
    • MT8321
  • Processor cores
    • 8
    • 4
  • Processor frequency
    • 2 GHz
    • 1.3 GHz
  • Internal memory
    • 4 GB
    • 1 GB
  • Internal memory type
    • LPDDR4-SDRAM
    • LPDDR3-SDRAM

Side by side

Differences highlightedShow differences only
58 specifications
A

Acer

Iconia A8-21M-A3ES Allwinner

Model A8-21M-A3ES

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B

Lenovo

Tab M7View product
Display2 differ
Display diagonalDiffers21.8 cm (8.6")17.8 cm (7")
Panel typeIPSIPS
Display resolutionDiffers1280 x 800 pixels1024 x 600 pixels
LED backlightKnown for oneYes
Display brightnessKnown for one350 cd/m²
HD typeKnown for oneWXGA
Processor4 differ
Processor manufacturerDiffersAllwinner TechnologyMediaTek
Processor modelDiffersA537MT8321
Processor coresDiffers84
Processor frequencyDiffers2 GHz1.3 GHz
Processor familyKnown for oneAllwinner
Memory2 differ
Internal memoryDiffers4 GB1 GB
Internal memory typeDiffersLPDDR4-SDRAMLPDDR3-SDRAM
Storage1 differ
Internal storage capacityDiffers64 GB8 GB
Storage mediaeMMCeMMC
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one128 GB
Audioidentical
Number of built-in speakersKnown 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
Networkidentical
Mobile network connectionNoNo
BluetoothYesYes
Bluetooth versionKnown for one4.0
WWANKnown for oneNot installed
Top Wi-Fi standardKnown for oneWi-Fi 6 (802.11ax)
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one1
Micro-USB 2.0 ports quantityKnown for one1
Combo headphone/mic portKnown for oneYes
Design2 differ
Product colourDiffersSilverGrey
Colour nameDiffersVapor SilverPlatinum 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
Batteryidentical
Battery includedKnown for oneYes
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
Number of battery cellsKnown for one2
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
Weight & dimensions4 differ
WidthDiffers216.2 mm176.3 mm
DepthDiffers130 mm102.8 mm
HeightDiffers7.9 mm8.25 mm
WeightDiffers410 g236.9 g
Packaging content1 differ
AC adapter includedDiffersNoYes
Stylus penKnown for oneNo
Certificatesidentical
CertificationKnown for oneENERGY STAR,RoHS

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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