Product comparison · 2 tablets

Acer Iconia A8-21M-A3ES Allwinner vs Acer CBT MDK-520 4/64 TCH CHR

26specifications compared
13differ
13identical
25known for one product only

Key differences

The Acer Iconia A8-21M-A3ES Allwinner has 3 MP more rear camera resolution (numeric) than the Acer CBT MDK-520 4/64 TCH CHR (8 MP vs 5 MP). The Acer CBT MDK-520 4/64 TCH CHR has 51 mm more width than the Acer Iconia A8-21M-A3ES Allwinner (267.2 mm vs 216.2 mm). The Acer CBT MDK-520 4/64 TCH CHR has 43.9 mm more depth than the Acer Iconia A8-21M-A3ES Allwinner (173.9 mm vs 130 mm). Display diagonal: 21.8 cm (8.6") on the Acer Iconia A8-21M-A3ES Allwinner, 27.9 cm (11") on the Acer CBT MDK-520 4/64 TCH CHR. Display resolution: 1280 x 800 pixels on the Acer Iconia A8-21M-A3ES Allwinner, 1920 x 1200 pixels on the Acer CBT MDK-520 4/64 TCH CHR.

Display diagonal
- Iconia A8-21M-A3ES Allwinner:21.8 cm (8.6")
- CBT MDK-520 4/64 TCH CHR:27.9 cm (11")
Display resolution
- Iconia A8-21M-A3ES Allwinner:1280 x 800 pixels
- CBT MDK-520 4/64 TCH CHR:1920 x 1200 pixels
Processor manufacturer
- Iconia A8-21M-A3ES Allwinner:Allwinner Technology
- CBT MDK-520 4/64 TCH CHR:MediaTek
Processor family
- Iconia A8-21M-A3ES Allwinner:Allwinner
- CBT MDK-520 4/64 TCH CHR:MediaTek Kompanio
Processor model
- Iconia A8-21M-A3ES Allwinner:A537
- CBT MDK-520 4/64 TCH CHR:520
Internal memory type
- Iconia A8-21M-A3ES Allwinner:LPDDR4-SDRAM
- CBT MDK-520 4/64 TCH CHR:LPDDR4x-SDRAM
Rear camera resolution (numeric)
- Iconia A8-21M-A3ES Allwinner:8 MP
- CBT MDK-520 4/64 TCH CHR:5 MP
Device type
- Iconia A8-21M-A3ES Allwinner:Mobile tablet
- CBT MDK-520 4/64 TCH CHR:Tablet PC

Side by side

Differences highlightedShow differences only

Comparison of A8-21M-A3ES, CBT MDK-520 4/64 TCH CHR
51 specifications	A Acer Iconia A8-21M-A3ES Allwinner Model A8-21M-A3ES View product	B Acer CBT MDK-520 4/64 TCH CHR View product
Display2 differ
Display diagonalDiffers	21.8 cm (8.6")	27.9 cm (11")
Panel type	IPS	IPS
Display resolutionDiffers	1280 x 800 pixels	1920 x 1200 pixels
LED backlightKnown for one	Unknown — not stated by the source	Yes
HD typeKnown for one	WXGA	Unknown — not stated by the source
Processor3 differ
Processor manufacturerDiffers	Allwinner Technology	MediaTek
Processor familyDiffers	Allwinner	MediaTek Kompanio
Processor modelDiffers	A537	520
Processor coresKnown for one	8	Unknown — not stated by the source
Processor frequencyKnown for one	2 GHz	Unknown — not stated by the source
Neural processor unit (NPU)identical
Copilot+ PCKnown for one	Unknown — not stated by the source	No
Memory1 differ
Internal memory	4 GB	4 GB
Internal memory typeDiffers	LPDDR4-SDRAM	LPDDR4x-SDRAM
Storageidentical
Internal storage capacity	64 GB	64 GB
Storage media	eMMC	eMMC
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
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	1
Camera1 differ
Rear camera type	Single camera	Single camera
Rear camera resolution (numeric)Differs	8 MP	5 MP
Rear camera resolutionKnown for one	Unknown — not stated by the source	2600 x 1952 pixels
Front camera	Yes	Yes
Front camera resolution (numeric)Known for one	5 MP	Unknown — not stated by the source
Networkidentical
Mobile network connection	No	No
Mobile network generationKnown for one	Unknown — not stated by the source	Not supported
Bluetooth	Yes	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	5.0
Top Wi-Fi standard	Wi-Fi 6 (802.11ax)	Wi-Fi 6 (802.11ax)
Wi-Fi standardsKnown for one	Unknown — not stated by the source	Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Ports & interfacesidentical
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one	Unknown — not stated by the source	1
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Form factor	Slate	Slate
Device typeDiffers	Mobile tablet	Tablet PC
Product colourKnown for one	Silver	Unknown — not stated by the source
Colour nameKnown for one	Vapor Silver	Unknown — not stated by the source
Performanceidentical
RefurbishedKnown for one	Unknown — not stated by the source	No
Software1 differ
PlatformDiffers	Android	ChromeOS
Operating system installedKnown for one	Unknown — not stated by the source	ChromeOS
Battery1 differ
Battery technologyDiffers	Lithium	Lithium-Ion (Li-Ion)
Battery capacityKnown for one	Unknown — not stated by the source	29.65 Wh
Number of battery cells	2	2
Poweridentical
USB Type-C charging port	Yes	Yes
Weight & dimensions3 differ
WidthDiffers	216.2 mm	267.2 mm
DepthDiffers	130 mm	173.9 mm
HeightDiffers	7.9 mm	9 mm
WeightKnown for one	410 g	Unknown — not stated by the source
Packaging contentidentical
AC adapter included	No	No
Stylus penKnown for one	Unknown — not stated by the source	Yes
Stylus pen typeKnown for one	Unknown — not stated by the source	Active
Tablet case includedKnown for one	Unknown — not stated by the source	Yes
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR

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