Product comparison · 2 tablets

Acer Iconia A10-31M-A4V5 Allwinner vs Acer Iconia X12-21M-84XT Mediatek

42specifications compared
25differ
17identical
21known for one product only

Key differences

The Acer Iconia X12-21M-84XT Mediatek has 4 GB more internal memory than the Acer Iconia A10-31M-A4V5 Allwinner (8 GB vs 4 GB). The Acer Iconia X12-21M-84XT Mediatek has 128 GB more internal storage capacity than the Acer Iconia A10-31M-A4V5 Allwinner (256 GB vs 128 GB). The Acer Iconia X12-21M-84XT Mediatek has 5 MP more rear camera resolution (numeric) than the Acer Iconia A10-31M-A4V5 Allwinner (13 MP vs 8 MP). Only the Acer Iconia X12-21M-84XT Mediatek has AC adapter included. Display diagonal: 25.6 cm (10.1") on the Acer Iconia A10-31M-A4V5 Allwinner, 32 cm (12.6") on the Acer Iconia X12-21M-84XT Mediatek.

Display diagonal
- Iconia A10-31M-A4V5 Allwinner:25.6 cm (10.1")
- Iconia X12-21M-84XT Mediatek:32 cm (12.6")
Panel type
- Iconia A10-31M-A4V5 Allwinner:IPS
- Iconia X12-21M-84XT Mediatek:OLED
Display resolution
- Iconia A10-31M-A4V5 Allwinner:1280 x 800 pixels
- Iconia X12-21M-84XT Mediatek:2560 x 1600 pixels
HD type
- Iconia A10-31M-A4V5 Allwinner:WXGA
- Iconia X12-21M-84XT Mediatek:WQXGA
Processor manufacturer
- Iconia A10-31M-A4V5 Allwinner:Allwinner Technology
- Iconia X12-21M-84XT Mediatek:MediaTek
Processor family
- Iconia A10-31M-A4V5 Allwinner:Allwinner
- Iconia X12-21M-84XT Mediatek:Mediatek
Processor model
- Iconia A10-31M-A4V5 Allwinner:A537
- Iconia X12-21M-84XT Mediatek:MT8781
Internal memory
- Iconia A10-31M-A4V5 Allwinner:4 GB
- Iconia X12-21M-84XT Mediatek:8 GB

Side by side

Differences highlightedShow differences only

Comparison of A10-31M-A4V5, X12-21M-84XT
63 specifications	A Acer Iconia A10-31M-A4V5 Allwinner Model A10-31M-A4V5 View product	B Acer Iconia X12-21M-84XT Mediatek Model X12-21M-84XT View product
Display4 differ
Display diagonalDiffers	25.6 cm (10.1")	32 cm (12.6")
Panel typeDiffers	IPS	OLED
Display resolutionDiffers	1280 x 800 pixels	2560 x 1600 pixels
Display technology marketing nameKnown for one	Unknown — not stated by the source	CineCrystal
HD typeDiffers	WXGA	WQXGA
Native aspect ratio	16:10	16:10
Display brightnessKnown for one	300 cd/m²	Unknown — not stated by the source
Processor3 differ
Processor manufacturerDiffers	Allwinner Technology	MediaTek
Processor familyDiffers	Allwinner	Mediatek
Processor modelDiffers	A537	MT8781
Processor cores	8	8
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.2 GHz
Processor frequency	2 GHz	2 GHz
Memory2 differ
Internal memoryDiffers	4 GB	8 GB
Internal memory typeDiffers	LPDDR4-SDRAM	LPDDR4x-SDRAM
Storage2 differ
Internal storage capacityDiffers	128 GB	256 GB
Storage mediaDiffers	Flash	UFS
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MicroSD (TransFlash)
Maximum memory card sizeKnown for one	Unknown — not stated by the source	1 TB
Audioidentical
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Number of microphonesKnown for one	Unknown — not stated by the source	2
Camera1 differ
Rear camera type	Single camera	Single camera
Rear camera resolution (numeric)Differs	8 MP	13 MP
Front camera	Yes	Yes
Front camera resolution (numeric)	5 MP	5 MP
Network2 differ
Bluetooth	Yes	Yes
Bluetooth versionDiffers	5.4	5.2
Top Wi-Fi standardDiffers	Wi-Fi 6 (802.11ax)	Wi-Fi 5 (802.11ac)
Mobile network connectionKnown for one	No	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)	Unknown — not stated by the source
Ports & interfacesidentical
USB 2.0 Type-C ports quantity	1	1
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
Design3 differ
Form factorDiffers	Slate	Slider
Product colourDiffers	Silver	Black
Device typeDiffers	Mobile tablet	Tablet PC
Colour nameKnown for one	Vapor Silver	Unknown — not stated by the source
Softwareidentical
Platform	Android	Android
Operating system installed	Android 15	Android 15
Battery1 differ
Battery included	Yes	Yes
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Battery capacityDiffers	22.8 Wh	20 Wh
Number of battery cells	2	2
Battery voltage	3.8 V	3.8 V
Battery endurance in cyclesKnown for one	800	Unknown — not stated by the source
Poweridentical
USB Type-C charging portKnown for one	Unknown — not stated by the source	Yes
Endurance2 differ
Energy efficiency classDiffers	G	F
Energy efficiency scale	A to G	A to G
Repeated free fall reliability class	E	E
Repairability classDiffers	B	C
International Protection (IP) code	IP42	IP42
Battery endurance per cycleKnown for one	3388 min	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	241.4 mm	286.2 mm
DepthDiffers	160.2 mm	184.4 mm
HeightDiffers	7.9 mm	6.5 mm
WeightDiffers	420 g	500 g
Packaging content1 differ
AC adapter includedDiffers	No	Yes
Keyboard includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 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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