Product comparison · 2 tablets

Acer Iconia A10-21-A81V Allwinner vs Lenovo Tab M7 (3rd Gen)

34specifications compared
25differ
9identical
34known for one product only

Key differences

The Lenovo Tab M7 (3rd Gen) has 130 cd/m² more display brightness than the Acer Iconia A10-21-A81V Allwinner (350 cd/m² vs 220 cd/m²). The Acer Iconia A10-21-A81V Allwinner has 4 more processor cores than the Lenovo Tab M7 (3rd Gen) (8 vs 4). The Lenovo Tab M7 (3rd Gen) has 0.2 GHz more processor frequency than the Acer Iconia A10-21-A81V Allwinner (2 GHz vs 1.8 GHz). Only the Lenovo Tab M7 (3rd Gen) has card reader integrated. Only the Lenovo Tab M7 (3rd Gen) has mobile network connection.

Display diagonal
- Iconia A10-21-A81V Allwinner:25.6 cm (10.1")
- Tab M7 (3rd Gen):17.8 cm (7")
Display resolution
- Iconia A10-21-A81V Allwinner:1280 x 800 pixels
- Tab M7 (3rd Gen):1024 x 600 pixels
Display brightness
- Iconia A10-21-A81V Allwinner:220 cd/m²
- Tab M7 (3rd Gen):350 cd/m²
Processor manufacturer
- Iconia A10-21-A81V Allwinner:Allwinner Technology
- Tab M7 (3rd Gen):MediaTek
Processor model
- Iconia A10-21-A81V Allwinner:A523
- Tab M7 (3rd Gen):MT8766
Processor cores
- Iconia A10-21-A81V Allwinner:8
- Tab M7 (3rd Gen):4
Processor frequency
- Iconia A10-21-A81V Allwinner:1.8 GHz
- Tab M7 (3rd Gen):2 GHz
Internal memory
- Iconia A10-21-A81V Allwinner:4 GB
- Tab M7 (3rd Gen):2 GB

Side by side

Differences highlightedShow differences only

Comparison of A10-21-A81V, Tab M7 (3rd Gen)
68 specifications	A Acer Iconia A10-21-A81V Allwinner Model A10-21-A81V View product	B Lenovo Tab M7 (3rd Gen)View product
Display3 differ
Display diagonalDiffers	25.6 cm (10.1")	17.8 cm (7")
Display resolutionDiffers	1280 x 800 pixels	1024 x 600 pixels
LED backlightKnown for one	Unknown — not stated by the source	Yes
Display brightnessDiffers	220 cd/m²	350 cd/m²
HD typeKnown for one	WXGA	Unknown — not stated by the source
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
Processor4 differ
Processor manufacturerDiffers	Allwinner Technology	MediaTek
Processor modelDiffers	A523	MT8766
Processor coresDiffers	8	4
Processor frequencyDiffers	1.8 GHz	2 GHz
Processor familyKnown for one	Allwinner	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	4 GB	2 GB
Internal memory typeDiffers	LPDDR4-SDRAM	LPDDR4x-SDRAM
Storage3 differ
Internal storage capacityDiffers	128 GB	32 GB
Storage mediaDiffers	Flash	eMMC
Card reader integratedDiffers	No	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MicroSD (TransFlash)
Graphicsidentical
Graphics cardKnown for one	Unknown — not stated by the source	IMG GE8300
Audio1 differ
Number of built-in speakersDiffers	2	1
Number of microphonesKnown for one	1	Unknown — not stated by the source
Camera2 differ
Rear camera resolution (numeric)Differs	8 MP	2 MP
Front camera resolution (numeric)Differs	5 MP	2 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
Network4 differ
Mobile network connectionDiffers	No	Yes
Mobile network generationKnown for one	Unknown — not stated by the source	4G
Bluetooth versionDiffers	5.4	5.0
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	Installed
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Micro-USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
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	Iron Grey
Form factorKnown for one	Slate	Unknown — not stated by the source
Performanceidentical
Position locationKnown for one	Unknown — not stated by the source	Yes
Assisted GPS (A-GPS)Known 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
Sensorsidentical
AccelerometerKnown for one	Unknown — not stated by the source	Yes
Software1 differ
Operating system installedDiffers	Android 14	Android 11
Batteryidentical
Battery capacityKnown for one	Unknown — not stated by the source	3750 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
Poweridentical
AC adapter output voltageKnown for one	Unknown — not stated by the source	5 V
AC adapter output currentKnown for one	Unknown — not stated by the source	2 A
AC adapter powerKnown for one	10 W	Unknown — not stated by the source
USB Type-C charging portKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	241.3 mm	176.2 mm
DepthDiffers	151.1 mm	102.3 mm
HeightDiffers	8 mm	8.3 mm
WeightDiffers	450 g	236.9 g
Packaging contentidentical
Stylus penKnown for one	Unknown — not stated by the source	No
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	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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