Product comparison · 2 tablets

Acer Iconia A8-21M-A3ES Allwinner vs Acer Iconia X12 X12-21M-84L4 Android Tablet

18specifications compared
13differ
5identical
38known for one product only

Key differences

The Acer Iconia X12 X12-21M-84L4 Android Tablet has 4 GB more internal memory than the Acer Iconia A8-21M-A3ES Allwinner (8 GB vs 4 GB). The Acer Iconia X12 X12-21M-84L4 Android Tablet has 70 mm more width than the Acer Iconia A8-21M-A3ES Allwinner (286.2 mm vs 216.2 mm). The Acer Iconia X12 X12-21M-84L4 Android Tablet has 54.4 mm more depth than the Acer Iconia A8-21M-A3ES Allwinner (184.4 mm vs 130 mm). Display diagonal: 21.8 cm (8.6") on the Acer Iconia A8-21M-A3ES Allwinner, 32 cm (12.6") on the Acer Iconia X12 X12-21M-84L4 Android Tablet. Display resolution: 1280 x 800 pixels on the Acer Iconia A8-21M-A3ES Allwinner, 2560 x 1600 pixels on the Acer Iconia X12 X12-21M-84L4 Android Tablet.

Display diagonal
- Iconia A8-21M-A3ES Allwinner:21.8 cm (8.6")
- Iconia X12 X12-21M-84L4 Android Tablet:32 cm (12.6")
Display resolution
- Iconia A8-21M-A3ES Allwinner:1280 x 800 pixels
- Iconia X12 X12-21M-84L4 Android Tablet:2560 x 1600 pixels
HD type
- Iconia A8-21M-A3ES Allwinner:WXGA
- Iconia X12 X12-21M-84L4 Android Tablet:WQXGA
Processor manufacturer
- Iconia A8-21M-A3ES Allwinner:Allwinner Technology
- Iconia X12 X12-21M-84L4 Android Tablet:MediaTek
Processor model
- Iconia A8-21M-A3ES Allwinner:A537
- Iconia X12 X12-21M-84L4 Android Tablet:MT8781
Internal memory
- Iconia A8-21M-A3ES Allwinner:4 GB
- Iconia X12 X12-21M-84L4 Android Tablet:8 GB
Top Wi-Fi standard
- Iconia A8-21M-A3ES Allwinner:Wi-Fi 6 (802.11ax)
- Iconia X12 X12-21M-84L4 Android Tablet:Wi-Fi 5 (802.11ac)
Product colour
- Iconia A8-21M-A3ES Allwinner:Silver
- Iconia X12 X12-21M-84L4 Android Tablet:Black

Side by side

Differences highlightedShow differences only

Comparison of A8-21M-A3ES, NT.LK2EE.001
56 specifications	A Acer Iconia A8-21M-A3ES Allwinner Model A8-21M-A3ES View product	B Acer Iconia X12 X12-21M-84L4 Android Tablet Model NT.LK2EE.001 View product
Display3 differ
Display diagonalDiffers	21.8 cm (8.6")	32 cm (12.6")
Display resolutionDiffers	1280 x 800 pixels	2560 x 1600 pixels
Maximum refresh rateKnown for one	Unknown — not stated by the source	60 Hz
Display technologyKnown for one	Unknown — not stated by the source	LCD
Display technology marketing nameKnown for one	Unknown — not stated by the source	CineCrystal
Colour gamutKnown for one	Unknown — not stated by the source	98%
HD typeDiffers	WXGA	WQXGA
RGB colour spaceKnown for one	Unknown — not stated by the source	DCI-P3
Native aspect ratioKnown for one	Unknown — not stated by the source	16:10
Panel typeKnown for one	IPS	Unknown — not stated by the source
Processor2 differ
Processor manufacturerDiffers	Allwinner Technology	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
Processor cacheKnown for one	Unknown — not stated by the source	1 MB
Processor familyKnown for one	Allwinner	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	4 GB	8 GB
Internal memory typeKnown for one	LPDDR4-SDRAM	Unknown — not stated by the source
Audioidentical
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Number of built-in speakersKnown for one	Unknown — not stated by the source	4
Network1 differ
Bluetooth	Yes	Yes
Top Wi-Fi standardDiffers	Wi-Fi 6 (802.11ax)	Wi-Fi 5 (802.11ac)
Ethernet LANKnown for one	Unknown — not stated by the source	No
Mobile network connectionKnown for one	No	Unknown — not stated by the source
Ports & interfacesidentical
Line-inKnown for one	Unknown — not stated by the source	No
Headphone outKnown for one	Unknown — not stated by the source	No
Combo headphone/mic portKnown for one	Unknown — not stated by the source	No
Design2 differ
Product colourDiffers	Silver	Black
Colour nameDiffers	Vapor Silver	Black
Device type	Mobile tablet	Mobile tablet
Form factorKnown for one	Slate	Unknown — not stated by the source
Securityidentical
Fingerprint readerKnown for one	Unknown — not stated by the source	No
Softwareidentical
Platform	Android	Android
Batteryidentical
Battery life (max)Known for one	Unknown — not stated by the source	16 h
Battery technologyKnown for one	Lithium	Unknown — not stated by the source
Number of battery cellsKnown for one	2	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	216.2 mm	286.2 mm
DepthDiffers	130 mm	184.4 mm
HeightDiffers	7.9 mm	6.5 mm
WeightDiffers	410 g	500 g
Logistics dataidentical
Country of originKnown for one	Unknown — not stated by the source	China
Other featuresidentical
64-bit computingKnown for one	Unknown — not stated by the source	No
ManufacturerKnown for one	Unknown — not stated by the source	Acer, Inc
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Packaging contentKnown for one	Unknown — not stated by the source	Iconia X12 X12-21M-84L4 Android Tablet 1 x Adapter Power Cord Android Tablet EMEA Warranty Card
TouchscreenKnown for one	Unknown — not stated by the source	Yes
Storageidentical
Internal storage capacityKnown for one	64 GB	Unknown — not stated by the source
Storage mediaKnown for one	eMMC	Unknown — not stated by the source
Cameraidentical
Rear camera typeKnown for one	Single camera	Unknown — not stated by the source
Rear camera resolution (numeric)Known for one	8 MP	Unknown — not stated by the source
Front cameraKnown for one	Yes	Unknown — not stated by the source
Front camera resolution (numeric)Known for one	5 MP	Unknown — not stated by the source
Poweridentical
USB Type-C charging portKnown for one	Yes	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	No	Unknown — not stated by the source

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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