Product comparison · 2 tablets

Acer Iconia A10-21-A81V Allwinner vs Lenovo Tab M8 HD (2nd Gen)

32specifications compared
21differ
11identical
35known for one product only

Key differences

The Lenovo Tab M8 HD (2nd 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 M8 HD (2nd Gen) (8 vs 4). The Lenovo Tab M8 HD (2nd 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 M8 HD (2nd Gen) has card reader integrated. Display diagonal: 25.6 cm (10.1") on the Acer Iconia A10-21-A81V Allwinner, 20.3 cm (8") on the Lenovo Tab M8 HD (2nd Gen).

Display diagonal
- Iconia A10-21-A81V Allwinner:25.6 cm (10.1")
- Tab M8 HD (2nd Gen):20.3 cm (8")
Display brightness
- Iconia A10-21-A81V Allwinner:220 cd/m²
- Tab M8 HD (2nd Gen):350 cd/m²
Processor manufacturer
- Iconia A10-21-A81V Allwinner:Allwinner Technology
- Tab M8 HD (2nd Gen):MediaTek
Processor cores
- Iconia A10-21-A81V Allwinner:8
- Tab M8 HD (2nd Gen):4
Processor frequency
- Iconia A10-21-A81V Allwinner:1.8 GHz
- Tab M8 HD (2nd Gen):2 GHz
Internal memory
- Iconia A10-21-A81V Allwinner:4 GB
- Tab M8 HD (2nd Gen):2 GB
Internal memory type
- Iconia A10-21-A81V Allwinner:LPDDR4-SDRAM
- Tab M8 HD (2nd Gen):LPDDR3-SDRAM
Internal storage capacity
- Iconia A10-21-A81V Allwinner:128 GB
- Tab M8 HD (2nd Gen):32 GB

Side by side

Differences highlightedShow differences only

Comparison of A10-21-A81V, Tab M8 HD (2nd Gen)
67 specifications	A Acer Iconia A10-21-A81V Allwinner Model A10-21-A81V View product	B Lenovo Tab M8 HD (2nd Gen)View product
Display2 differ
Display diagonalDiffers	25.6 cm (10.1")	20.3 cm (8")
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
LED backlightKnown for one	Unknown — not stated by the source	Yes
Processor3 differ
Processor manufacturerDiffers	Allwinner Technology	MediaTek
Processor familyKnown for one	Allwinner	Unknown — not stated by the source
Processor modelKnown for one	A523	Unknown — not stated by the source
Processor coresDiffers	8	4
Processor frequencyDiffers	1.8 GHz	2 GHz
Memory2 differ
Internal memoryDiffers	4 GB	2 GB
Internal memory typeDiffers	LPDDR4-SDRAM	LPDDR3-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)
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	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
Front camera resolution (numeric)Differs	5 MP	2 MP
Network3 differ
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	Not installed
Ports & interfacesidentical
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one	1	Unknown — not stated by the source
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
Design1 differ
Form factorKnown for one	Slate	Unknown — not stated by the source
Product colourDiffers	Silver	Grey
Colour nameKnown for one	Unknown — not stated by the source	Iron Grey
Softwareidentical
Operating system installedKnown for one	Android 14	Unknown — not stated by the source
Batteryidentical
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
Battery capacityKnown for one	Unknown — not stated by the source	5000 mAh
Battery recharge timeKnown for one	Unknown — not stated by the source	3.3 h
Continuous video playback time (max)Known for one	Unknown — not stated by the source	12 h
Poweridentical
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
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
Weight & dimensions4 differ
WidthDiffers	241.3 mm	199.1 mm
DepthDiffers	151.1 mm	121.8 mm
HeightDiffers	8 mm	8.15 mm
WeightDiffers	450 g	305 g
Packaging contentidentical
Stylus penKnown for one	Unknown — not stated by the source	No
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
Performanceidentical
Position locationKnown 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
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	ENERGY STAR,RoHS

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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