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Product comparison · 2 tablets

Acer Iconia A10-21-A81V Allwinner vs Lenovo ThinkTab X11 Gen 1

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  • 39specifications compared
  • 25differ
  • 14identical
  • 39known for one product only

Key differences

The Lenovo ThinkTab X11 Gen 1 has 380 cd/m² more display brightness than the Acer Iconia A10-21-A81V Allwinner (600 cd/m² vs 220 cd/m²). The Lenovo ThinkTab X11 Gen 1 has 0.7 GHz more processor frequency than the Acer Iconia A10-21-A81V Allwinner (2.5 GHz vs 1.8 GHz). The Lenovo ThinkTab X11 Gen 1 has 4 GB more internal memory than the Acer Iconia A10-21-A81V Allwinner (8 GB vs 4 GB). Only the Lenovo ThinkTab X11 Gen 1 has card reader integrated. Display diagonal: 25.6 cm (10.1") on the Acer Iconia A10-21-A81V Allwinner, 27.8 cm (10.9") on the Lenovo ThinkTab X11 Gen 1.

  • Display diagonal
    • 25.6 cm (10.1")
    • 27.8 cm (10.9")
  • Display resolution
    • 1280 x 800 pixels
    • 2560 x 1600 pixels
  • Display brightness
    • 220 cd/m²
    • 600 cd/m²
  • HD type
    • WXGA
    • WQXGA
  • Native aspect ratio
    • 16:9
    • 16:10
  • Processor manufacturer
    • Allwinner Technology
    • Qualcomm
  • Processor family
    • Allwinner
    • Snapdragon
  • Processor model
    • A523
    • 7s Gen 3

Side by side

Differences highlightedShow differences only
78 specifications
A

Acer

Iconia A10-21-A81V Allwinner

Model A10-21-A81V

View product
B

Lenovo

ThinkTab X11 Gen 1View product
Display5 differ
Display diagonalDiffers25.6 cm (10.1")27.8 cm (10.9")
Panel typeIPSIPS
Display resolutionDiffers1280 x 800 pixels2560 x 1600 pixels
Maximum refresh rateKnown for one90 Hz
LED backlightKnown for oneYes
Display brightnessDiffers220 cd/m²600 cd/m²
HD typeDiffersWXGAWQXGA
Native aspect ratioDiffers16:916:10
Processor4 differ
Processor manufacturerDiffersAllwinner TechnologyQualcomm
Processor familyDiffersAllwinnerSnapdragon
Processor modelDiffersA5237s Gen 3
Processor frequencyDiffers1.8 GHz2.5 GHz
Processor coresKnown for one8
Memory2 differ
Internal memoryDiffers4 GB8 GB
Internal memory typeDiffersLPDDR4-SDRAMLPDDR5-SDRAM
Storage3 differ
Internal storage capacityDiffers128 GB256 GB
Storage mediaDiffersFlashUFS
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Audioidentical
Number of built-in speakers22
Audio systemKnown for oneDolby Atmos
Number of microphonesKnown for one1
Camera2 differ
Rear camera typeSingle cameraSingle camera
Rear camera resolution (numeric)Differs8 MP13 MP
Rear camera flashKnown for oneYes
Front cameraYesYes
Front camera resolution (numeric)Differs5 MP8 MP
Rear camera resolutionKnown for one3264 x 2448 pixels
Video recording modesKnown for one720p
Network2 differ
Mobile network connectionNoNo
BluetoothYesYes
Bluetooth version5.45.4
Top Wi-Fi standardDiffersWi-Fi 6 (802.11ax)Wi-Fi 6E (802.11ax)
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)Wi-Fi 6E (802.11ax)
Near Field Communication (NFC)Known for oneYes
WWANKnown for oneNot installed
Ports & interfacesidentical
USB 2.0 Type-C ports quantityKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity11
Combo headphone/mic portYesYes
Design1 differ
Product colourDiffersSilverBlack
Colour nameKnown for oneEclipse Black
Device typeMobile tabletMobile tablet
Form factorKnown for oneSlate
Performanceidentical
Position locationKnown for oneNo
Assisted GPS (A-GPS)Known for oneNo
Sensorsidentical
AccelerometerKnown for oneYes
Ambient light sensorKnown for oneYes
GyroscopeKnown for oneYes
Proximity sensorKnown for oneYes
Hall sensorKnown for oneYes
Securityidentical
Fingerprint readerKnown for oneYes
Software1 differ
PlatformAndroidAndroid
Operating system installedDiffersAndroid 14Android 16
Batteryidentical
Battery includedYesYes
Battery capacityKnown for one10200 mAh
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery life (max)Known for one10 h
Power1 differ
AC adapter powerDiffers10 W45 W
AC adapter output voltageKnown for one10 V
AC adapter output currentKnown for one4.5 A
USB Type-C charging portYesYes
Enduranceidentical
Energy efficiency classKnown for oneE
Energy efficiency scaleKnown for oneA to G
Battery endurance per cycleKnown for one8634 min
Repeated free fall reliability classKnown for oneE
Repairability classKnown for oneA
International Protection (IP) codeKnown for oneIP68
Weight & dimensions4 differ
WidthDiffers241.3 mm257.1 mm
DepthDiffers151.1 mm168.7 mm
HeightDiffers8 mm9.93 mm
WeightDiffers450 g650 g
Packaging contentidentical
AC adapter includedYesYes
Stylus penKnown for oneYes
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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