Product comparison · 2 tablets

Acer Iconia A10-21-A81V Allwinner vs Lenovo TAB4 10 Plus

28specifications compared
15differ
13identical
30known for one product only

Key differences

The Lenovo TAB4 10 Plus has 180 cd/m² more display brightness than the Acer Iconia A10-21-A81V Allwinner (400 cd/m² vs 220 cd/m²). The Lenovo TAB4 10 Plus 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 TAB4 10 Plus (128 GB vs 64 GB). Only the Lenovo TAB4 10 Plus has mobile network connection. Display resolution: 1280 x 800 pixels on the Acer Iconia A10-21-A81V Allwinner, 1920 x 1200 pixels on the Lenovo TAB4 10 Plus.

Display resolution
- Iconia A10-21-A81V Allwinner:1280 x 800 pixels
- TAB4 10 Plus:1920 x 1200 pixels
Display brightness
- Iconia A10-21-A81V Allwinner:220 cd/m²
- TAB4 10 Plus:400 cd/m²
HD type
- Iconia A10-21-A81V Allwinner:WXGA
- TAB4 10 Plus:WUXGA
Native aspect ratio
- Iconia A10-21-A81V Allwinner:16:9
- TAB4 10 Plus:16:10
Processor manufacturer
- Iconia A10-21-A81V Allwinner:Allwinner Technology
- TAB4 10 Plus:Qualcomm
Processor family
- Iconia A10-21-A81V Allwinner:Allwinner
- TAB4 10 Plus:Snapdragon
Processor model
- Iconia A10-21-A81V Allwinner:A523
- TAB4 10 Plus:MSM8953
Processor frequency
- Iconia A10-21-A81V Allwinner:1.8 GHz
- TAB4 10 Plus:2 GHz

Side by side

Differences highlightedShow differences only

Comparison of A10-21-A81V, TAB4 10 Plus
58 specifications	A Acer Iconia A10-21-A81V Allwinner Model A10-21-A81V View product	B Lenovo TAB4 10 Plus 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
Display brightnessDiffers	220 cd/m²	400 cd/m²
HD typeDiffers	WXGA	WUXGA
Native aspect ratioDiffers	16:9	16:10
LED backlightKnown for one	Unknown — not stated by the source	Yes
Processor4 differ
Processor manufacturerDiffers	Allwinner Technology	Qualcomm
Processor familyDiffers	Allwinner	Snapdragon
Processor modelDiffers	A523	MSM8953
Processor cores	8	8
Processor frequencyDiffers	1.8 GHz	2 GHz
Memoryidentical
Internal memory	4 GB	4 GB
Internal memory typeKnown for one	LPDDR4-SDRAM	Unknown — not stated by the source
Storage2 differ
Internal storage capacityDiffers	128 GB	64 GB
Storage mediaDiffers	Flash	eMCP
Card reader integratedKnown for one	No	Unknown — not stated by the source
Audioidentical
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
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
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	Yes	Yes
Front camera resolution (numeric)	5 MP	5 MP
Network4 differ
Mobile network connectionDiffers	No	Yes
Bluetooth	Yes	Yes
Bluetooth versionDiffers	5.4	4.2
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)
Mobile network generationKnown for one	Unknown — not stated by the source	4G
WWANKnown for one	Unknown — not stated by the source	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
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
Design1 differ
Form factorKnown for one	Slate	Unknown — not stated by the source
Product colourDiffers	Silver	Black
Device type	Mobile tablet	Mobile tablet
Colour nameKnown for one	Unknown — not stated by the source	Aurora Black
Softwareidentical
Platform	Android	Android
Operating system installedKnown for one	Android 14	Unknown — not stated by the source
Batteryidentical
Battery included	Yes	Yes
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	7000 mAh
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	5.2 V
AC adapter output currentKnown for one	Unknown — not stated by the source	2 A
Weight & dimensionsidentical
WidthKnown for one	241.3 mm	Unknown — not stated by the source
DepthKnown for one	151.1 mm	Unknown — not stated by the source
HeightKnown for one	8 mm	Unknown — not stated by the source
WeightKnown for one	450 g	Unknown — not stated by the source
Packaging contentidentical
AC adapter included	Yes	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
Graphicsidentical
Graphics cardKnown for one	Unknown — not stated by the source	Adreno 506

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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