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Product comparison · 2 tablets

Acer Iconia X12-21M-84XT Mediatek vs Lenovo Yoga Tab Gen 2

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  • 47specifications compared
  • 27differ
  • 20identical
  • 40known for one product only

Key differences

The Lenovo Yoga Tab Gen 2 has 1.53 GHz more processor boost frequency than the Acer Iconia X12-21M-84XT Mediatek (3.73 GHz vs 2.2 GHz). The Lenovo Yoga Tab Gen 2 has 4 GB more internal memory than the Acer Iconia X12-21M-84XT Mediatek (12 GB vs 8 GB). The Lenovo Yoga Tab Gen 2 has 2 more built-in speakers than the Acer Iconia X12-21M-84XT Mediatek (4 vs 2). Only the Acer Iconia X12-21M-84XT Mediatek has AC adapter included. Display diagonal: 32 cm (12.6") on the Acer Iconia X12-21M-84XT Mediatek, 28.2 cm (11.1") on the Lenovo Yoga Tab Gen 2.

  • Display diagonal
    • 32 cm (12.6")
    • 28.2 cm (11.1")
  • Panel type
    • OLED
    • IPS
  • Display resolution
    • 2560 x 1600 pixels
    • 3840 x 2560 pixels
  • HD type
    • WQXGA
    • 4K Ultra HD
  • Native aspect ratio
    • 16:10
    • 3:2
  • Processor family
    • Mediatek
    • MediaTek Dimensity
  • Processor model
    • MT8781
    • Dimensity 9000
  • Processor boost frequency
    • 2.2 GHz
    • 3.73 GHz

Side by side

Differences highlightedShow differences only
87 specifications
A

Acer

Iconia X12-21M-84XT Mediatek

Model X12-21M-84XT

View product
B

Lenovo

Yoga Tab Gen 2View product
Display5 differ
Display diagonalDiffers32 cm (12.6")28.2 cm (11.1")
Panel typeDiffersOLEDIPS
Display resolutionDiffers2560 x 1600 pixels3840 x 2560 pixels
Maximum refresh rateKnown for one144 Hz
LED backlightKnown for oneYes
Display brightnessKnown for one600 cd/m²
HD typeDiffersWQXGA4K Ultra HD
Pixel densityKnown for one415 ppi
Native aspect ratioDiffers16:103:2
Fingerprint resistantKnown for oneYes
Display technology marketing nameKnown for oneCineCrystal
Processor3 differ
Processor manufacturerMediaTekMediaTek
Processor familyDiffersMediatekMediaTek Dimensity
Processor modelDiffersMT8781Dimensity 9000
Processor cores88
Processor boost frequencyDiffers2.2 GHz3.73 GHz
Processor frequencyKnown for one2 GHz
Memory2 differ
Internal memoryDiffers8 GB12 GB
Internal memory typeDiffersLPDDR4x-SDRAMLPDDR5x-SDRAM
Storageidentical
Internal storage capacity256 GB256 GB
Storage mediaUFSUFS
Card reader integratedYesYes
Compatible memory cardsMicroSD (TransFlash)MicroSD (TransFlash)
Maximum memory card sizeKnown for one1 TB
Graphicsidentical
Graphics card familyKnown for oneARM
Graphics cardKnown for oneImmortalis-G925 MC12
Audio1 differ
Number of built-in speakersDiffers24
Number of microphones22
Dolby technologiesKnown for oneDolby Atmos
Camera1 differ
Rear camera typeSingle cameraSingle camera
Rear camera resolution (numeric)13 MP13 MP
Auto focusKnown for oneYes
Rear camera flashKnown for oneYes
Front cameraYesYes
Front camera resolution (numeric)Differs5 MP8 MP
Network2 differ
Mobile network connectionKnown for oneNo
Mobile network generationKnown for oneNot supported
4G standardKnown for oneNot supported
BluetoothYesYes
Bluetooth versionDiffers5.26.0
Top Wi-Fi standardDiffersWi-Fi 5 (802.11ac)Wi-Fi 7 (802.11be)
Wi-Fi standardsKnown for oneWi-Fi 7 (802.11be)
WWANKnown for oneNot installed
Ports & interfacesidentical
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
USB Type-C DisplayPort Alternate ModeKnown for oneYes
Docking connector typeKnown for oneLenovo Pogo Pin
USB 2.0 Type-C ports quantityKnown for one1
Phone featuresidentical
Video callKnown for oneNo
Voice callKnown for oneNo
Design2 differ
Form factorDiffersSliderSlate
Product colourDiffersBlackWhite
Colour nameKnown for oneSeashell
Device typeTablet PCTablet PC
Housing materialKnown for oneMetal
Sensorsidentical
AccelerometerKnown for oneYes
GyroscopeKnown for oneYes
Hall sensorKnown for oneYes
Securityidentical
Fingerprint readerKnown for oneNo
Software1 differ
PlatformAndroidAndroid
Operating system installedDiffersAndroid 15Android 7.1
Battery2 differ
Battery includedYesYes
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Battery capacityDiffers20 Wh11000 mAh
Number of battery cellsKnown for one2
Battery voltageKnown for one3.8 V
Poweridentical
USB Type-C charging portYesYes
Endurance2 differ
Energy efficiency classFF
Energy efficiency scaleA to GA to G
Battery endurance per cycleKnown for one7340 min
Repeated free fall reliability classEE
Repairability classDiffersCA
International Protection (IP) codeDiffersIP42IP52
Weight & dimensions4 differ
WidthDiffers286.2 mm250.6 mm
DepthDiffers184.4 mm173 mm
HeightDiffers6.5 mm6.2 mm
WeightDiffers500 g480 g
Packaging content1 differ
AC adapter includedDiffersYesNo
Keyboard includedYesYes
Stylus penKnown for oneYes
Cables includedKnown for oneAC
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR, ErP
Certificatesidentical
CertificationKnown for oneENERGY STAR,RoHS
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 35 °C0 - 40 °C
Storage temperature (T-T)-20 - 60 °C-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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