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Product comparison · 2 tablets

Acer Iconia X12-21M-84XT Mediatek vs Lenovo Tab M8 (4th Gen)

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  • 33specifications compared
  • 18differ
  • 15identical
  • 37known for one product only

Key differences

The Acer Iconia X12-21M-84XT Mediatek has 4 more processor cores than the Lenovo Tab M8 (4th Gen) (8 vs 4). The Acer Iconia X12-21M-84XT Mediatek has 4 GB more internal memory than the Lenovo Tab M8 (4th Gen) (8 GB vs 4 GB). The Acer Iconia X12-21M-84XT Mediatek has 192 GB more internal storage capacity than the Lenovo Tab M8 (4th Gen) (256 GB vs 64 GB). Display diagonal: 32 cm (12.6") on the Acer Iconia X12-21M-84XT Mediatek, 20.3 cm (8") on the Lenovo Tab M8 (4th Gen). Panel type: OLED on the Acer Iconia X12-21M-84XT Mediatek, ADS on the Lenovo Tab M8 (4th Gen).

  • Display diagonal
    • 32 cm (12.6")
    • 20.3 cm (8")
  • Panel type
    • OLED
    • ADS
  • Display resolution
    • 2560 x 1600 pixels
    • 1280 x 800 pixels
  • Processor cores
    • 8
    • 4
  • Internal memory
    • 8 GB
    • 4 GB
  • Internal storage capacity
    • 256 GB
    • 64 GB
  • Storage media
    • UFS
    • eMMC
  • Rear camera resolution (numeric)
    • 13 MP
    • 5 MP

Side by side

Differences highlightedShow differences only
70 specifications
A

Acer

Iconia X12-21M-84XT Mediatek

Model X12-21M-84XT

View product
B

Lenovo

Tab M8 (4th Gen)View product
Display3 differ
Display diagonalDiffers32 cm (12.6")20.3 cm (8")
Panel typeDiffersOLEDADS
Display resolutionDiffers2560 x 1600 pixels1280 x 800 pixels
Display technology marketing nameKnown for oneCineCrystal
HD typeKnown for oneWQXGA
Native aspect ratioKnown for one16:10
LED backlightKnown for oneYes
Display brightnessKnown for one350 cd/m²
Processor1 differ
Processor manufacturerMediaTekMediaTek
Processor familyKnown for oneMediatek
Processor modelKnown for oneMT8781
Processor coresDiffers84
Processor boost frequencyKnown for one2.2 GHz
Processor frequency2 GHz2 GHz
Memory1 differ
Internal memoryDiffers8 GB4 GB
Internal memory typeLPDDR4x-SDRAMLPDDR4x-SDRAM
Storage2 differ
Internal storage capacityDiffers256 GB64 GB
Storage mediaDiffersUFSeMMC
Card reader integratedYesYes
Compatible memory cardsMicroSD (TransFlash)MicroSD (TransFlash)
Maximum memory card sizeKnown for one1 TB
Audioidentical
Number of built-in speakers22
Number of microphonesKnown for one2
Camera2 differ
Rear camera typeSingle cameraSingle camera
Rear camera resolution (numeric)Differs13 MP5 MP
Front cameraYesYes
Front camera resolution (numeric)Differs5 MP2 MP
Network1 differ
BluetoothYesYes
Bluetooth versionDiffers5.25.0
Top Wi-Fi standardWi-Fi 5 (802.11ac)Wi-Fi 5 (802.11ac)
Mobile network connectionKnown for oneNo
Wi-Fi standardsKnown for oneWi-Fi 5 (802.11ac)
WWANKnown for oneNot installed
Ports & interfacesidentical
USB 2.0 Type-C ports quantity11
Combo headphone/mic portKnown for oneYes
Design2 differ
Form factorKnown for oneSlider
Product colourDiffersBlackGrey
Device typeDiffersTablet PCMobile tablet
Colour nameKnown for oneArctic Grey
Software1 differ
PlatformAndroidAndroid
Operating system installedDiffersAndroid 15Android 12
Battery1 differ
Battery includedYesYes
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery capacityDiffers20 Wh5100 mAh
Number of battery cellsKnown for one2
Battery voltageKnown for one3.8 V
Poweridentical
USB Type-C charging portYesYes
AC adapter output voltageKnown for one5 V
AC adapter output currentKnown for one2 A
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
WidthDiffers286.2 mm198 mm
DepthDiffers184.4 mm119.8 mm
HeightDiffers6.5 mm8.95 mm
WeightDiffers500 g320 g
Packaging contentidentical
AC adapter includedYesYes
Keyboard includedKnown for oneYes
Cables includedKnown for oneAC
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%
Performanceidentical
Position locationKnown for oneYes
GPS (satellite)Known for oneYes
Sensorsidentical
AccelerometerKnown for oneYes
Ambient light sensorKnown for oneYes
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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