Product comparison · 2 tablets

Acer Iconia A11-21P-A11C Allwinner vs Lenovo Tab E7

23specifications compared
15differ
8identical
40known for one product only

Key differences

The Acer Iconia A11-21P-A11C Allwinner has 50 cd/m² more display brightness than the Lenovo Tab E7 (300 cd/m² vs 250 cd/m²). The Acer Iconia A11-21P-A11C Allwinner has 1 more processor cores than the Lenovo Tab E7 (5 vs 4). The Acer Iconia A11-21P-A11C Allwinner has 3 GB more internal memory than the Lenovo Tab E7 (4 GB vs 1 GB). Only the Lenovo Tab E7 has AC adapter included. Display diagonal: 27.9 cm (11") on the Acer Iconia A11-21P-A11C Allwinner, 17.8 cm (7") on the Lenovo Tab E7.

Display diagonal
- Iconia A11-21P-A11C Allwinner:27.9 cm (11")
- Tab E7:17.8 cm (7")
Panel type
- Iconia A11-21P-A11C Allwinner:IPS
- Tab E7:TN
Display resolution
- Iconia A11-21P-A11C Allwinner:1280 x 800 pixels
- Tab E7:1024 x 600 pixels
Display brightness
- Iconia A11-21P-A11C Allwinner:300 cd/m²
- Tab E7:250 cd/m²
Processor manufacturer
- Iconia A11-21P-A11C Allwinner:Allwinner Technology
- Tab E7:MediaTek
Processor model
- Iconia A11-21P-A11C Allwinner:A333
- Tab E7:MT8321A/D
Processor cores
- Iconia A11-21P-A11C Allwinner:5
- Tab E7:4
Internal memory
- Iconia A11-21P-A11C Allwinner:4 GB
- Tab E7:1 GB

Side by side

Differences highlightedShow differences only

Comparison of A11-21P-A11C, Tab E7
63 specifications	A Acer Iconia A11-21P-A11C Allwinner Model A11-21P-A11C View product	B Lenovo Tab E7 View product
Display4 differ
Display diagonalDiffers	27.9 cm (11")	17.8 cm (7")
Panel typeDiffers	IPS	TN
Display resolutionDiffers	1280 x 800 pixels	1024 x 600 pixels
Display brightnessDiffers	300 cd/m²	250 cd/m²
HD typeKnown for one	HD	Unknown — not stated by the source
Native aspect ratioKnown for one	16:10	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 modelDiffers	A333	MT8321A/D
Processor coresDiffers	5	4
Processor boost frequencyKnown for one	1.8 GHz	Unknown — not stated by the source
Processor frequencyKnown for one	Unknown — not stated by the source	1.3 GHz
Memory1 differ
Internal memoryDiffers	4 GB	1 GB
Internal memory typeKnown for one	DDR4-SDRAM	Unknown — not stated by the source
Storage3 differ
Internal storage capacityDiffers	128 GB	16 GB
Storage mediaDiffers	HDD	eMCP
Card reader integrated	Yes	Yes
Compatible memory cards	MicroSD (TransFlash)	MicroSD (TransFlash)
Maximum memory card sizeDiffers	512 GB	128 GB
Graphicsidentical
Graphics cardKnown for one	Mali-G57 MC1	Unknown — not stated by the source
Camera2 differ
Rear camera type	Single camera	Single camera
Rear camera resolution (numeric)Differs	5 MP	2 MP
Front camera	Yes	Yes
Front camera resolution (numeric)Differs	2 MP	0.3 MP
Networkidentical
Mobile network connectionKnown for one	No	Unknown — not stated by the source
Mobile network generationKnown for one	Not supported	Unknown — not stated by the source
4G standardKnown for one	Not supported	Unknown — not stated by the source
Bluetooth	Yes	Yes
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
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Ports & interfacesidentical
USB 2.0 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
Designidentical
Form factorKnown for one	Slate	Unknown — not stated by the source
Product colour	Black	Black
Device type	Mobile tablet	Mobile tablet
Colour nameKnown for one	Unknown — not stated by the source	Slate Black
Softwareidentical
Platform	Android	Android
Operating system installedKnown for one	Android 15	Unknown — not stated by the source
Battery1 differ
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Battery capacityDiffers	19 Wh	2750 mAh
Number of battery cellsKnown for one	1	Unknown — not stated by the source
Battery endurance in cyclesKnown for one	800	Unknown — not stated by the source
Battery voltageKnown for one	3.85 V	Unknown — not stated by the source
Battery includedKnown for one	Unknown — not stated by the source	Yes
Poweridentical
USB Type-C charging portKnown for one	Yes	Unknown — not stated by the source
USB Type-C required charging power (max)Known for one	10 W	Unknown — not stated by the source
USB Type-C required charging power (min)Known for one	9 W	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
Enduranceidentical
Energy efficiency classKnown for one	F	Unknown — not stated by the source
Energy efficiency scaleKnown for one	A to G	Unknown — not stated by the source
Battery endurance per cycleKnown for one	3169 min	Unknown — not stated by the source
Repeated free fall reliability classKnown for one	E	Unknown — not stated by the source
Repairability classKnown for one	C	Unknown — not stated by the source
International Protection (IP) codeKnown for one	IP42	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	260.8 mm	Unknown — not stated by the source
DepthKnown for one	164.3 mm	Unknown — not stated by the source
HeightKnown for one	8.9 mm	Unknown — not stated by the source
WeightKnown for one	500 g	Unknown — not stated by the source
Packaging content1 differ
AC adapter includedDiffers	No	Yes
Tablet case includedKnown for one	Yes	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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