Product comparison · 2 tablets

Acer Iconia A10-21-A81V Allwinner vs Lenovo Tab M7

32specifications compared
21differ
11identical
38known for one product only

Key differences

The Lenovo Tab M7 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 (8 vs 4). The Acer Iconia A10-21-A81V Allwinner has 0.5 GHz more processor frequency than the Lenovo Tab M7 (1.8 GHz vs 1.3 GHz). Only the Lenovo Tab M7 has card reader integrated. Display diagonal: 25.6 cm (10.1") on the Acer Iconia A10-21-A81V Allwinner, 17.8 cm (7") on the Lenovo Tab M7.

Display diagonal
- Iconia A10-21-A81V Allwinner:25.6 cm (10.1")
- Tab M7:17.8 cm (7")
Display resolution
- Iconia A10-21-A81V Allwinner:1280 x 800 pixels
- Tab M7:1024 x 600 pixels
Display brightness
- Iconia A10-21-A81V Allwinner:220 cd/m²
- Tab M7:350 cd/m²
Processor manufacturer
- Iconia A10-21-A81V Allwinner:Allwinner Technology
- Tab M7:MediaTek
Processor model
- Iconia A10-21-A81V Allwinner:A523
- Tab M7:MT8321
Processor cores
- Iconia A10-21-A81V Allwinner:8
- Tab M7:4
Processor frequency
- Iconia A10-21-A81V Allwinner:1.8 GHz
- Tab M7:1.3 GHz
Internal memory
- Iconia A10-21-A81V Allwinner:4 GB
- Tab M7:1 GB

Side by side

Differences highlightedShow differences only

Comparison of A10-21-A81V, Tab M7
70 specifications	A Acer Iconia A10-21-A81V Allwinner Model A10-21-A81V View product	B Lenovo Tab M7 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	MT8321
Processor coresDiffers	8	4
Processor frequencyDiffers	1.8 GHz	1.3 GHz
Processor familyKnown for one	Allwinner	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	4 GB	1 GB
Internal memory typeDiffers	LPDDR4-SDRAM	LPDDR3-SDRAM
Storage3 differ
Internal storage capacityDiffers	128 GB	8 GB
Storage mediaDiffers	Flash	eMMC
Card reader integratedDiffers	No	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MicroSD (TransFlash)
Maximum memory card sizeKnown for one	Unknown — not stated by the source	128 GB
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
Network1 differ
Bluetooth versionDiffers	5.4	4.0
WWANKnown for one	Unknown — not stated by the source	Not installed
Top Wi-Fi standardKnown for one	Wi-Fi 6 (802.11ax)	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)	Unknown — not stated by the source
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	Platinum Grey
Form factorKnown for one	Slate	Unknown — not stated by the source
Performanceidentical
Position locationKnown 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
Softwareidentical
Operating system installedKnown for one	Android 14	Unknown — not stated by the source
Batteryidentical
Battery capacityKnown for one	Unknown — not stated by the source	3500 mAh
Battery recharge timeKnown for one	Unknown — not stated by the source	3.3 h
Standby timeKnown for one	Unknown — not stated by the source	336 h
Continuous video playback time (max)Known for one	Unknown — not stated by the source	10 h
Browsing time (Wi-Fi) (max)Known for one	Unknown — not stated by the source	10 h
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	1 A
USB Power Delivery (USB PD)Known for one	Unknown — not stated by the source	Yes
AC adapter powerKnown for one	10 W	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	241.3 mm	176.3 mm
DepthDiffers	151.1 mm	102.8 mm
HeightDiffers	8 mm	8.25 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	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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