Product comparison · 2 tablets

Acer Iconia X12-21M-84XT Mediatek vs Lenovo TAB4 10 Plus

26specifications compared
14differ
12identical
40known for one product only

Key differences

The Acer Iconia X12-21M-84XT Mediatek has 4 GB more internal memory than the Lenovo TAB4 10 Plus (8 GB vs 4 GB). The Acer Iconia X12-21M-84XT Mediatek has 192 GB more internal storage capacity than the Lenovo TAB4 10 Plus (256 GB vs 64 GB). The Acer Iconia X12-21M-84XT Mediatek has 5 MP more rear camera resolution (numeric) than the Lenovo TAB4 10 Plus (13 MP vs 8 MP). Display diagonal: 32 cm (12.6") on the Acer Iconia X12-21M-84XT Mediatek, 25.6 cm (10.1") on the Lenovo TAB4 10 Plus. Panel type: OLED on the Acer Iconia X12-21M-84XT Mediatek, IPS on the Lenovo TAB4 10 Plus.

Display diagonal
- Iconia X12-21M-84XT Mediatek:32 cm (12.6")
- TAB4 10 Plus:25.6 cm (10.1")
Panel type
- Iconia X12-21M-84XT Mediatek:OLED
- TAB4 10 Plus:IPS
Display resolution
- Iconia X12-21M-84XT Mediatek:2560 x 1600 pixels
- TAB4 10 Plus:1920 x 1200 pixels
HD type
- Iconia X12-21M-84XT Mediatek:WQXGA
- TAB4 10 Plus:WUXGA
Processor manufacturer
- Iconia X12-21M-84XT Mediatek:MediaTek
- TAB4 10 Plus:Qualcomm
Processor family
- Iconia X12-21M-84XT Mediatek:Mediatek
- TAB4 10 Plus:Snapdragon
Processor model
- Iconia X12-21M-84XT Mediatek:MT8781
- TAB4 10 Plus:MSM8953
Internal memory
- Iconia X12-21M-84XT Mediatek:8 GB
- TAB4 10 Plus:4 GB

Side by side

Differences highlightedShow differences only

Comparison of X12-21M-84XT, TAB4 10 Plus
66 specifications	A Acer Iconia X12-21M-84XT Mediatek Model X12-21M-84XT View product	B Lenovo TAB4 10 Plus View product
Display4 differ
Display diagonalDiffers	32 cm (12.6")	25.6 cm (10.1")
Panel typeDiffers	OLED	IPS
Display resolutionDiffers	2560 x 1600 pixels	1920 x 1200 pixels
Display technology marketing nameKnown for one	CineCrystal	Unknown — not stated by the source
HD typeDiffers	WQXGA	WUXGA
LED backlightKnown for one	Unknown — not stated by the source	Yes
Display brightnessKnown for one	Unknown — not stated by the source	400 cd/m²
Processor3 differ
Processor manufacturerDiffers	MediaTek	Qualcomm
Processor familyDiffers	Mediatek	Snapdragon
Processor modelDiffers	MT8781	MSM8953
Processor boost frequencyKnown for one	2.2 GHz	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	8 GB	4 GB
Internal memory typeKnown for one	LPDDR4x-SDRAM	Unknown — not stated by the source
Storage2 differ
Internal storage capacityDiffers	256 GB	64 GB
Storage mediaDiffers	UFS	eMCP
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	MicroSD (TransFlash)	Unknown — not stated by the source
Maximum memory card sizeKnown for one	1 TB	Unknown — not stated by the source
Audioidentical
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Number of microphonesKnown for one	2	Unknown — not stated by the source
Camera1 differ
Rear camera resolution (numeric)Differs	13 MP	8 MP
Network1 differ
Bluetooth versionDiffers	5.2	4.2
Mobile network connectionKnown for one	Unknown — not stated by the source	Yes
Mobile network generationKnown for one	Unknown — not stated by the source	4G
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	Installed
Ports & interfacesidentical
USB 2.0 Type-C ports quantityKnown for one	1	Unknown — not stated by the source
Design1 differ
Form factorKnown for one	Slider	Unknown — not stated by the source
Device typeDiffers	Tablet PC	Mobile tablet
Colour nameKnown for one	Unknown — not stated by the source	Aurora Black
Softwareidentical
Operating system installedKnown for one	Android 15	Unknown — not stated by the source
Battery1 differ
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Battery capacityDiffers	20 Wh	7000 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
USB Type-C charging portKnown for one	Yes	Unknown — not stated by the source
AC adapter output voltageKnown for one	Unknown — not stated by the source	5.2 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 & dimensionsidentical
WidthKnown for one	286.2 mm	Unknown — not stated by the source
DepthKnown for one	184.4 mm	Unknown — not stated by the source
HeightKnown for one	6.5 mm	Unknown — not stated by the source
WeightKnown for one	500 g	Unknown — not stated by the source
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
Graphicsidentical
Graphics cardKnown for one	Unknown — not stated by the source	Adreno 506

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.

More tablet comparisons

All tablet comparisons