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Product comparison · 2 tablets

Acer Iconia X12-21M-84XT Mediatek vs Lenovo Tab M7

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  • 32specifications compared
  • 22differ
  • 10identical
  • 44known for one product only

Key differences

The Acer Iconia X12-21M-84XT Mediatek has 4 more processor cores than the Lenovo Tab M7 (8 vs 4). The Acer Iconia X12-21M-84XT Mediatek has 0.7 GHz more processor frequency than the Lenovo Tab M7 (2 GHz vs 1.3 GHz). The Acer Iconia X12-21M-84XT Mediatek has 7 GB more internal memory than the Lenovo Tab M7 (8 GB vs 1 GB). Display diagonal: 32 cm (12.6") on the Acer Iconia X12-21M-84XT Mediatek, 17.8 cm (7") on the Lenovo Tab M7. Panel type: OLED on the Acer Iconia X12-21M-84XT Mediatek, IPS on the Lenovo Tab M7.

  • Display diagonal
    • 32 cm (12.6")
    • 17.8 cm (7")
  • Panel type
    • OLED
    • IPS
  • Display resolution
    • 2560 x 1600 pixels
    • 1024 x 600 pixels
  • Processor model
    • MT8781
    • MT8321
  • Processor cores
    • 8
    • 4
  • Processor frequency
    • 2 GHz
    • 1.3 GHz
  • Internal memory
    • 8 GB
    • 1 GB
  • Internal memory type
    • LPDDR4x-SDRAM
    • LPDDR3-SDRAM

Side by side

Differences highlightedShow differences only
76 specifications
A

Acer

Iconia X12-21M-84XT Mediatek

Model X12-21M-84XT

View product
B

Lenovo

Tab M7View product
Display3 differ
Display diagonalDiffers32 cm (12.6")17.8 cm (7")
Panel typeDiffersOLEDIPS
Display resolutionDiffers2560 x 1600 pixels1024 x 600 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
Processor3 differ
Processor manufacturerMediaTekMediaTek
Processor familyKnown for oneMediatek
Processor modelDiffersMT8781MT8321
Processor coresDiffers84
Processor boost frequencyKnown for one2.2 GHz
Processor frequencyDiffers2 GHz1.3 GHz
Memory2 differ
Internal memoryDiffers8 GB1 GB
Internal memory typeDiffersLPDDR4x-SDRAMLPDDR3-SDRAM
Storage3 differ
Internal storage capacityDiffers256 GB8 GB
Storage mediaDiffersUFSeMMC
Card reader integratedYesYes
Compatible memory cardsMicroSD (TransFlash)MicroSD (TransFlash)
Maximum memory card sizeDiffers1 TB128 GB
Audio1 differ
Number of built-in speakersDiffers21
Number of microphonesKnown for one2
Camera2 differ
Rear camera typeSingle cameraSingle camera
Rear camera resolution (numeric)Differs13 MP2 MP
Front cameraYesYes
Front camera resolution (numeric)Differs5 MP2 MP
Network1 differ
BluetoothYesYes
Bluetooth versionDiffers5.24.0
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Mobile network connectionKnown for oneNo
WWANKnown for oneNot installed
Ports & interfacesidentical
USB 2.0 Type-C ports quantityKnown for one1
USB 2.0 ports quantityKnown for one1
Micro-USB 2.0 ports quantityKnown for one1
Combo headphone/mic portKnown for oneYes
Design2 differ
Form factorKnown for oneSlider
Product colourDiffersBlackGrey
Device typeDiffersTablet PCMobile tablet
Colour nameKnown for onePlatinum Grey
Softwareidentical
PlatformAndroidAndroid
Operating system installedKnown for oneAndroid 15
Battery1 differ
Battery includedYesYes
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery capacityDiffers20 Wh3500 mAh
Number of battery cellsKnown for one2
Battery voltageKnown for one3.8 V
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
Poweridentical
USB Type-C charging portYesYes
AC adapter output voltageKnown for one5 V
AC adapter output currentKnown for one1 A
USB Power Delivery (USB PD)Known for oneYes
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 mm176.3 mm
DepthDiffers184.4 mm102.8 mm
HeightDiffers6.5 mm8.25 mm
WeightDiffers500 g236.9 g
Packaging contentidentical
AC adapter includedYesYes
Keyboard includedKnown for oneYes
Cables includedKnown for oneAC
Stylus penKnown for oneNo
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
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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