Product comparison · 2 tablets

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

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
- Iconia X12-21M-84XT Mediatek:32 cm (12.6")
- Tab M8 (4th Gen):20.3 cm (8")
Panel type
- Iconia X12-21M-84XT Mediatek:OLED
- Tab M8 (4th Gen):ADS
Display resolution
- Iconia X12-21M-84XT Mediatek:2560 x 1600 pixels
- Tab M8 (4th Gen):1280 x 800 pixels
Processor cores
- Iconia X12-21M-84XT Mediatek:8
- Tab M8 (4th Gen):4
Internal memory
- Iconia X12-21M-84XT Mediatek:8 GB
- Tab M8 (4th Gen):4 GB
Internal storage capacity
- Iconia X12-21M-84XT Mediatek:256 GB
- Tab M8 (4th Gen):64 GB
Storage media
- Iconia X12-21M-84XT Mediatek:UFS
- Tab M8 (4th Gen):eMMC
Rear camera resolution (numeric)
- Iconia X12-21M-84XT Mediatek:13 MP
- Tab M8 (4th Gen):5 MP

Side by side

Differences highlightedShow differences only

Comparison of X12-21M-84XT, Tab M8 (4th Gen)
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 diagonalDiffers	32 cm (12.6")	20.3 cm (8")
Panel typeDiffers	OLED	ADS
Display resolutionDiffers	2560 x 1600 pixels	1280 x 800 pixels
Display technology marketing nameKnown for one	CineCrystal	Unknown — not stated by the source
HD typeKnown for one	WQXGA	Unknown — not stated by the source
Native aspect ratioKnown for one	16:10	Unknown — not stated by the source
LED backlightKnown for one	Unknown — not stated by the source	Yes
Display brightnessKnown for one	Unknown — not stated by the source	350 cd/m²
Processor1 differ
Processor familyKnown for one	Mediatek	Unknown — not stated by the source
Processor modelKnown for one	MT8781	Unknown — not stated by the source
Processor coresDiffers	8	4
Processor boost frequencyKnown for one	2.2 GHz	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	8 GB	4 GB
Storage2 differ
Internal storage capacityDiffers	256 GB	64 GB
Storage mediaDiffers	UFS	eMMC
Maximum memory card sizeKnown for one	1 TB	Unknown — not stated by the source
Audioidentical
Number of microphonesKnown for one	2	Unknown — not stated by the source
Camera2 differ
Rear camera resolution (numeric)Differs	13 MP	5 MP
Front camera resolution (numeric)Differs	5 MP	2 MP
Network1 differ
Bluetooth versionDiffers	5.2	5.0
Mobile network connectionKnown for one	Unknown — not stated by the source	No
Wi-Fi standardsKnown for one	Unknown — not stated by the source	Wi-Fi 5 (802.11ac)
WWANKnown for one	Unknown — not stated by the source	Not installed
Ports & interfacesidentical
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
Design2 differ
Form factorKnown for one	Slider	Unknown — not stated by the source
Product colourDiffers	Black	Grey
Device typeDiffers	Tablet PC	Mobile tablet
Colour nameKnown for one	Unknown — not stated by the source	Arctic Grey
Software1 differ
Operating system installedDiffers	Android 15	Android 12
Battery1 differ
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Battery capacityDiffers	20 Wh	5100 mAh
Number of battery cellsKnown for one	2	Unknown — not stated by the source
Battery voltageKnown for one	3.8 V	Unknown — not stated by the source
Poweridentical
AC adapter output voltageKnown for one	Unknown — not stated by the source	5 V
AC adapter output currentKnown for one	Unknown — not stated by the source	2 A
Enduranceidentical
Energy efficiency classKnown for one	F	Unknown — not stated by the source
Energy efficiency scaleKnown for one	A to G	Unknown — not stated by the source
Repeated free fall reliability classKnown for one	E	Unknown — not stated by the source
Repairability classKnown for one	C	Unknown — not stated by the source
International Protection (IP) codeKnown for one	IP42	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	286.2 mm	198 mm
DepthDiffers	184.4 mm	119.8 mm
HeightDiffers	6.5 mm	8.95 mm
WeightDiffers	500 g	320 g
Packaging contentidentical
Keyboard includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	AC	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 35 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Performanceidentical
Position locationKnown for one	Unknown — not stated by the source	Yes
GPS (satellite)Known for one	Unknown — not stated by the source	Yes
Sensorsidentical
AccelerometerKnown for one	Unknown — not stated by the source	Yes
Ambient light sensorKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	ENERGY 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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