Product comparison · 2 tablets

Acer Iconia A10-21-A81V Allwinner vs Acer CBT MDK-520 4/64 TCH CHR

34specifications compared
20differ
14identical
26known for one product only

Key differences

Display diagonal
- Iconia A10-21-A81V Allwinner:25.6 cm (10.1")
- CBT MDK-520 4/64 TCH CHR:27.9 cm (11")
Display resolution
- Iconia A10-21-A81V Allwinner:1280 x 800 pixels
- CBT MDK-520 4/64 TCH CHR:1920 x 1200 pixels
Processor manufacturer
- Iconia A10-21-A81V Allwinner:Allwinner Technology
- CBT MDK-520 4/64 TCH CHR:MediaTek
Processor family
- Iconia A10-21-A81V Allwinner:Allwinner
- CBT MDK-520 4/64 TCH CHR:MediaTek Kompanio
Processor model
- Iconia A10-21-A81V Allwinner:A523
- CBT MDK-520 4/64 TCH CHR:520
Internal memory type
- Iconia A10-21-A81V Allwinner:LPDDR4-SDRAM
- CBT MDK-520 4/64 TCH CHR:LPDDR4x-SDRAM
Internal storage capacity
- Iconia A10-21-A81V Allwinner:128 GB
- CBT MDK-520 4/64 TCH CHR:64 GB
Storage media
- Iconia A10-21-A81V Allwinner:Flash
- CBT MDK-520 4/64 TCH CHR:eMMC

Side by side

Differences highlightedShow differences only

Comparison of A10-21-A81V, CBT MDK-520 4/64 TCH CHR
60 specifications	A Acer Iconia A10-21-A81V Allwinner Model A10-21-A81V View product	B Acer CBT MDK-520 4/64 TCH CHR View product
Display2 differ
Display diagonalDiffers	25.6 cm (10.1")	27.9 cm (11")
Display resolutionDiffers	1280 x 800 pixels	1920 x 1200 pixels
Display brightnessKnown for one	220 cd/m²	Unknown — not stated by the source
HD typeKnown for one	WXGA	Unknown — not stated by the source
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
LED backlightKnown for one	Unknown — not stated by the source	Yes
Processor3 differ
Processor manufacturerDiffers	Allwinner Technology	MediaTek
Processor familyDiffers	Allwinner	MediaTek Kompanio
Processor modelDiffers	A523	520
Processor coresKnown for one	8	Unknown — not stated by the source
Processor frequencyKnown for one	1.8 GHz	Unknown — not stated by the source
Memory1 differ
Internal memory typeDiffers	LPDDR4-SDRAM	LPDDR4x-SDRAM
Storage3 differ
Internal storage capacityDiffers	128 GB	64 GB
Storage mediaDiffers	Flash	eMMC
Card reader integratedDiffers	No	Yes
Camera2 differ
Rear camera resolution (numeric)Differs	8 MP	5 MP
Rear camera resolutionDiffers	3264 x 2448 pixels	2600 x 1952 pixels
Video recording modesKnown for one	720p	Unknown — not stated by the source
Front camera resolution (numeric)Known for one	5 MP	Unknown — not stated by the source
Network2 differ
Bluetooth versionDiffers	5.4	5.0
Wi-Fi standardsDiffers	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)	Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Mobile network generationKnown for one	Unknown — not stated by the source	Not supported
Design1 differ
Product colourKnown for one	Silver	Unknown — not stated by the source
Device typeDiffers	Mobile tablet	Tablet PC
Software2 differ
PlatformDiffers	Android	ChromeOS
Operating system installedDiffers	Android 14	ChromeOS
Batteryidentical
Battery includedKnown for one	Yes	Unknown — not stated by the source
Battery life (max)Known for one	10 h	Unknown — not stated by the source
Battery capacityKnown for one	Unknown — not stated by the source	29.65 Wh
Number of battery cellsKnown for one	Unknown — not stated by the source	2
Poweridentical
AC adapter powerKnown for one	10 W	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	241.3 mm	267.2 mm
DepthDiffers	151.1 mm	173.9 mm
HeightDiffers	8 mm	9 mm
WeightKnown for one	450 g	Unknown — not stated by the source
Packaging content1 differ
AC adapter includedDiffers	Yes	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
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
Neural processor unit (NPU)identical
Copilot+ PCKnown for one	Unknown — not stated by the source	No
Performanceidentical
RefurbishedKnown for one	Unknown — not stated by the source	No
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.

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