Product comparison · 2 tablets

Acer Iconia A10-21-A81V Allwinner vs Lenovo TAB 7 Essential

23specifications compared
14differ
9identical
33known for one product only

Key differences

The Lenovo TAB 7 Essential has 80 cd/m² more display brightness than the Acer Iconia A10-21-A81V Allwinner (300 cd/m² vs 220 cd/m²). The Acer Iconia A10-21-A81V Allwinner has 4 more processor cores than the Lenovo TAB 7 Essential (8 vs 4). The Acer Iconia A10-21-A81V Allwinner has 0.5 GHz more processor frequency than the Lenovo TAB 7 Essential (1.8 GHz vs 1.3 GHz). Display diagonal: 25.6 cm (10.1") on the Acer Iconia A10-21-A81V Allwinner, 17.8 cm (7") on the Lenovo TAB 7 Essential. Display resolution: 1280 x 800 pixels on the Acer Iconia A10-21-A81V Allwinner, 1024 x 600 pixels on the Lenovo TAB 7 Essential.

Display diagonal
- Iconia A10-21-A81V Allwinner:25.6 cm (10.1")
- TAB 7 Essential:17.8 cm (7")
Display resolution
- Iconia A10-21-A81V Allwinner:1280 x 800 pixels
- TAB 7 Essential:1024 x 600 pixels
Display brightness
- Iconia A10-21-A81V Allwinner:220 cd/m²
- TAB 7 Essential:300 cd/m²
Processor manufacturer
- Iconia A10-21-A81V Allwinner:Allwinner Technology
- TAB 7 Essential:MediaTek
Processor model
- Iconia A10-21-A81V Allwinner:A523
- TAB 7 Essential:MT8167D
Processor cores
- Iconia A10-21-A81V Allwinner:8
- TAB 7 Essential:4
Processor frequency
- Iconia A10-21-A81V Allwinner:1.8 GHz
- TAB 7 Essential:1.3 GHz
Internal memory
- Iconia A10-21-A81V Allwinner:4 GB
- TAB 7 Essential:1 GB

Side by side

Differences highlightedShow differences only

Comparison of A10-21-A81V, TAB 7 Essential
56 specifications	A Acer Iconia A10-21-A81V Allwinner Model A10-21-A81V View product	B Lenovo TAB 7 Essential View product
Display3 differ
Display diagonalDiffers	25.6 cm (10.1")	17.8 cm (7")
Panel type	IPS	IPS
Display resolutionDiffers	1280 x 800 pixels	1024 x 600 pixels
Display brightnessDiffers	220 cd/m²	300 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
Processor4 differ
Processor manufacturerDiffers	Allwinner Technology	MediaTek
Processor familyKnown for one	Allwinner	Unknown — not stated by the source
Processor modelDiffers	A523	MT8167D
Processor coresDiffers	8	4
Processor frequencyDiffers	1.8 GHz	1.3 GHz
Memory1 differ
Internal memoryDiffers	4 GB	1 GB
Internal memory typeKnown for one	LPDDR4-SDRAM	Unknown — not stated by the source
Storage2 differ
Internal storage capacityDiffers	128 GB	8 GB
Storage mediaDiffers	Flash	eMMC
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
Camera2 differ
Rear camera type	Single camera	Single camera
Rear camera resolution (numeric)Differs	8 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
Front camera	Yes	Yes
Front camera resolution (numeric)Differs	5 MP	2 MP
Network1 differ
Mobile network connection	No	No
Bluetooth	Yes	Yes
Bluetooth versionDiffers	5.4	4.0
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
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
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
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	3450 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 V
AC adapter output currentKnown for one	Unknown — not stated by the source	1 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	IMG GE8300

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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