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Product comparison · 2 tablets

Acer Iconia X12-21M-84XT Mediatek vs TCL TAB A1 Plus

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  • 43specifications compared
  • 31differ
  • 12identical
  • 57known for one product only

Key differences

The Acer Iconia X12-21M-84XT Mediatek has 160 x 1600 pixels more display resolution than the TCL TAB A1 Plus (2560 x 1600 pixels vs 2400 x 1600 pixels). The Acer Iconia X12-21M-84XT Mediatek has 2 GB more internal memory than the TCL TAB A1 Plus (8 GB vs 6 GB). The Acer Iconia X12-21M-84XT Mediatek has 128 GB more internal storage capacity than the TCL TAB A1 Plus (256 GB vs 128 GB). 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, 31 cm (12.2") on the TCL TAB A1 Plus.

  • Display diagonal
    • 32 cm (12.6")
    • 31 cm (12.2")
  • Panel type
    • OLED
    • LCD
  • Display resolution
    • 2560 x 1600 pixels
    • 2400 x 1600 pixels
  • HD type
    • WQXGA
    • 2.4K Ultra HD
  • Native aspect ratio
    • 16:10
    • 3:2
  • Processor manufacturer
    • MediaTek
    • Qualcomm
  • Processor family
    • Mediatek
    • Snapdragon
  • Processor model
    • MT8781
    • 4 Gen 2

Side by side

Differences highlightedShow differences only
100 specifications
A

Acer

Iconia X12-21M-84XT Mediatek

Model X12-21M-84XT

View product
B

TCL

TAB A1 PlusView product
Display5 differ
Display diagonalDiffers32 cm (12.6")31 cm (12.2")
Panel typeDiffersOLEDLCD
Display resolutionDiffers2560 x 1600 pixels2400 x 1600 pixels
Maximum refresh rateKnown for one120 Hz
Display technologyKnown for oneLCD
Display brightnessKnown for one550 cd/m²
HD typeDiffersWQXGA2.4K Ultra HD
Rounded display cornersKnown for oneYes
Native aspect ratioDiffers16:103:2
Flicker-free DC dimmingKnown for oneYes
Display technology marketing nameKnown for oneCineCrystal
Processor3 differ
Processor manufacturerDiffersMediaTekQualcomm
Processor familyDiffersMediatekSnapdragon
Processor modelDiffersMT87814 Gen 2
Processor cores88
Processor boost frequencyKnown for one2.2 GHz
Processor frequencyKnown for one2 GHz
Memory2 differ
Internal memoryDiffers8 GB6 GB
Internal memory typeDiffersLPDDR4x-SDRAMLPDDR5-SDRAM
Virtual RAM (max)Known for one10 GB
Storage3 differ
Internal storage capacityDiffers256 GB128 GB
Card reader integratedYesYes
Compatible memory cardsDiffersMicroSD (TransFlash)MicroSD (TransFlash), MicroSDHC, MicroSDXC
Maximum memory card sizeDiffers1 TB2 TB
Storage mediaKnown for oneUFS
Audio2 differ
Number of built-in speakersDiffers24
Number of microphonesDiffers21
Camera1 differ
Rear camera typeSingle cameraSingle camera
Rear camera resolution (numeric)Differs13 MP8 MP
Auto focusKnown for oneYes
Resolution at capture speedKnown for one1920x1080@30fps
Front cameraYesYes
Front camera resolution (numeric)5 MP5 MP
Network1 differ
Mobile network connectionKnown for oneNo
Mobile network generationKnown for oneNot supported
BluetoothYesYes
Bluetooth versionDiffers5.25.0
Top Wi-Fi standardWi-Fi 5 (802.11ac)Wi-Fi 5 (802.11ac)
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Near Field Communication (NFC)Known for oneNo
SIM card typeKnown for oneNo
Ports & interfacesidentical
USB 2.0 Type-C ports quantity11
USB 2.0 ports quantityKnown for one0
Mini-USB 2.0 ports quantityKnown for one0
Micro-USB 2.0 ports quantityKnown for one0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one0
Mini-USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
Micro-USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
USB4 Gen 3x2 ports quantityKnown for one0
Combo headphone/mic portKnown for oneNo
Design3 differ
Form factorDiffersSliderSlate
Product colourDiffersBlackBlue
Colour nameKnown for oneSpace Blue
Device typeDiffersTablet PCMobile tablet
Housing materialKnown for oneMetal
Protection featuresKnown for oneSplash proof, Dustproof
Performanceidentical
GPS (satellite)Known for oneYes
Sensorsidentical
AccelerometerKnown for oneYes
Ambient light sensorKnown for oneYes
Proximity sensorKnown for oneYes
Hall sensorKnown for oneYes
Software1 differ
PlatformAndroidAndroid
Operating system installedDiffersAndroid 15Android 16
Software update termKnown for one11.2028
Battery1 differ
Battery capacityDiffers20 Wh8000 mAh
Battery endurance in cyclesKnown for one1000
Battery includedKnown for oneYes
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Number of battery cellsKnown for one2
Battery voltageKnown for one3.8 V
Poweridentical
AC adapter powerKnown for one0 W
USB Power Delivery (USB PD)Known for oneNo
USB Type-C charging portYesYes
USB Type-C required charging power (max)Known for one20 W
USB Type-C required charging power (min)Known for one2 W
Endurance3 differ
Energy efficiency classDiffersFE
Energy efficiency scaleA to GA to G
Battery endurance per cycleKnown for one5941 min
Repeated free fall reliability classDiffersEC
Repairability classCC
International Protection (IP) codeDiffersIP42IP54
Weight & dimensions4 differ
WidthDiffers286.2 mm275.6 mm
DepthDiffers184.4 mm189.3 mm
HeightDiffers6.5 mm6.7 mm
WeightDiffers500 g560 g
Package widthKnown for one330 mm
Package depthKnown for one210 mm
Package heightKnown for one47.5 mm
Package weightKnown for one1.26 kg
Packaging content2 differ
AC adapter includedDiffersYesNo
Cables includedDiffersACUSB Type-C
Keyboard includedKnown for oneYes
Other featuresidentical
Warranty periodKnown for one2 year(s)
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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