Product comparison · 2 tablets

Acer Iconia A10-21-A81V Allwinner vs Lenovo Tab K10 Gen 2

37specifications compared
19differ
18identical
32known for one product only

Key differences

The Lenovo Tab K10 Gen 2 has 180 cd/m² more display brightness than the Acer Iconia A10-21-A81V Allwinner (400 cd/m² vs 220 cd/m²). The Lenovo Tab K10 Gen 2 has 0.2 GHz more processor frequency than the Acer Iconia A10-21-A81V Allwinner (2 GHz vs 1.8 GHz). The Acer Iconia A10-21-A81V Allwinner has 64 GB more internal storage capacity than the Lenovo Tab K10 Gen 2 (128 GB vs 64 GB). Only the Lenovo Tab K10 Gen 2 has card reader integrated. Display resolution: 1280 x 800 pixels on the Acer Iconia A10-21-A81V Allwinner, 1920 x 1200 pixels on the Lenovo Tab K10 Gen 2.

Display resolution
- Iconia A10-21-A81V Allwinner:1280 x 800 pixels
- Tab K10 Gen 2:1920 x 1200 pixels
Display brightness
- Iconia A10-21-A81V Allwinner:220 cd/m²
- Tab K10 Gen 2:400 cd/m²
HD type
- Iconia A10-21-A81V Allwinner:WXGA
- Tab K10 Gen 2:WUXGA
Native aspect ratio
- Iconia A10-21-A81V Allwinner:16:9
- Tab K10 Gen 2:16:10
Processor manufacturer
- Iconia A10-21-A81V Allwinner:Allwinner Technology
- Tab K10 Gen 2:MediaTek
Processor frequency
- Iconia A10-21-A81V Allwinner:1.8 GHz
- Tab K10 Gen 2:2 GHz
Internal memory type
- Iconia A10-21-A81V Allwinner:LPDDR4-SDRAM
- Tab K10 Gen 2:LPDDR4x-SDRAM
Internal storage capacity
- Iconia A10-21-A81V Allwinner:128 GB
- Tab K10 Gen 2:64 GB

Side by side

Differences highlightedShow differences only

Comparison of A10-21-A81V, Tab K10 Gen 2
69 specifications	A Acer Iconia A10-21-A81V Allwinner Model A10-21-A81V View product	B Lenovo Tab K10 Gen 2 View product
Display4 differ
Display diagonal	25.6 cm (10.1")	25.6 cm (10.1")
Panel type	IPS	IPS
Display resolutionDiffers	1280 x 800 pixels	1920 x 1200 pixels
Maximum refresh rateKnown for one	Unknown — not stated by the source	60 Hz
LED backlightKnown for one	Unknown — not stated by the source	Yes
Display brightnessDiffers	220 cd/m²	400 cd/m²
HD typeDiffers	WXGA	WUXGA
Native aspect ratioDiffers	16:9	16:10
Processor2 differ
Processor manufacturerDiffers	Allwinner Technology	MediaTek
Processor cores	8	8
Processor frequencyDiffers	1.8 GHz	2 GHz
Processor familyKnown for one	Allwinner	Unknown — not stated by the source
Processor modelKnown for one	A523	Unknown — not stated by the source
Memory1 differ
Internal memory	4 GB	4 GB
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
Compatible memory cardsKnown for one	Unknown — not stated by the source	MicroSD (TransFlash)
Audioidentical
Number of built-in speakers	2	2
Number of microphonesKnown for one	1	Unknown — not stated by the source
Cameraidentical
Rear camera type	Single camera	Single camera
Rear camera resolution (numeric)	8 MP	8 MP
Front camera	Yes	Yes
Front camera resolution (numeric)	5 MP	5 MP
Rear camera resolutionKnown for one	3264 x 2448 pixels	Unknown — not stated by the source
Video recording modesKnown for one	720p	Unknown — not stated by the source
Network3 differ
Mobile network connection	No	No
Bluetooth	Yes	Yes
Bluetooth versionDiffers	5.4	5.3
Top Wi-Fi standardDiffers	Wi-Fi 6 (802.11ax)	Wi-Fi 5 (802.11ac)
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 5 (802.11ac)
WWANKnown for one	Unknown — not stated by the source	Not installed
Ports & interfacesidentical
USB 2.0 Type-C ports quantityKnown for one	Unknown — not stated by the source	1
Combo headphone/mic port	Yes	Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one	1	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Silver	Grey
Colour nameKnown for one	Unknown — not stated by the source	Luna Grey
Device type	Mobile tablet	Mobile tablet
Form factorKnown for one	Slate	Unknown — not stated by the source
Performanceidentical
Position locationKnown for one	Unknown — not stated by the source	Yes
BeiDouKnown for one	Unknown — not stated by the source	Yes
GLONASSKnown for one	Unknown — not stated by the source	Yes
GPS (satellite)Known for one	Unknown — not stated by the source	Yes
GalileoKnown for one	Unknown — not stated by the source	Yes
Sensorsidentical
AccelerometerKnown for one	Unknown — not stated by the source	Yes
Ambient light sensorKnown for one	Unknown — not stated by the source	Yes
Hall sensorKnown for one	Unknown — not stated by the source	Yes
Softwareidentical
Platform	Android	Android
Operating system installed	Android 14	Android 14
Batteryidentical
Battery included	Yes	Yes
Battery capacityKnown for one	Unknown — not stated by the source	5100 mAh
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Battery life (max)Known for one	10 h	Unknown — not stated by the source
Power1 differ
AC adapter powerDiffers	10 W	20 W
AC adapter output voltageKnown for one	Unknown — not stated by the source	10 V
AC adapter output currentKnown for one	Unknown — not stated by the source	2 A
USB Type-C charging port	Yes	Yes
Weight & dimensions4 differ
WidthDiffers	241.3 mm	235.7 mm
DepthDiffers	151.1 mm	154.5 mm
HeightDiffers	8 mm	7.5 mm
WeightDiffers	450 g	425 g
Packaging contentidentical
AC adapter included	Yes	Yes
Stylus penKnown for one	Unknown — not stated by the source	No
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	ENERGY STAR,RoHS
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

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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