Product comparison · 2 tablets

Acer Iconia X12 X12-21M-84L4 Android Tablet vs Lenovo Tab E7

12specifications compared
7differ
5identical
47known for one product only

Key differences

The Acer Iconia X12 X12-21M-84L4 Android Tablet has 4 more processor cores than the Lenovo Tab E7 (8 vs 4). The Acer Iconia X12 X12-21M-84L4 Android Tablet has 0.7 GHz more processor frequency than the Lenovo Tab E7 (2 GHz vs 1.3 GHz). The Acer Iconia X12 X12-21M-84L4 Android Tablet has 7 GB more internal memory than the Lenovo Tab E7 (8 GB vs 1 GB). Display diagonal: 32 cm (12.6") on the Acer Iconia X12 X12-21M-84L4 Android Tablet, 17.8 cm (7") on the Lenovo Tab E7. Display resolution: 2560 x 1600 pixels on the Acer Iconia X12 X12-21M-84L4 Android Tablet, 1024 x 600 pixels on the Lenovo Tab E7.

Display diagonal
- Iconia X12 X12-21M-84L4 Android Tablet:32 cm (12.6")
- Tab E7:17.8 cm (7")
Display resolution
- Iconia X12 X12-21M-84L4 Android Tablet:2560 x 1600 pixels
- Tab E7:1024 x 600 pixels
Processor model
- Iconia X12 X12-21M-84L4 Android Tablet:MT8781
- Tab E7:MT8321A/D
Processor cores
- Iconia X12 X12-21M-84L4 Android Tablet:8
- Tab E7:4
Processor frequency
- Iconia X12 X12-21M-84L4 Android Tablet:2 GHz
- Tab E7:1.3 GHz
Internal memory
- Iconia X12 X12-21M-84L4 Android Tablet:8 GB
- Tab E7:1 GB
Colour name
- Iconia X12 X12-21M-84L4 Android Tablet:Black
- Tab E7:Slate Black

Side by side

Differences highlightedShow differences only

Comparison of NT.LK2EE.001, Tab E7
59 specifications	A Acer Iconia X12 X12-21M-84L4 Android Tablet Model NT.LK2EE.001 View product	B Lenovo Tab E7 View product
Display2 differ
Display diagonalDiffers	32 cm (12.6")	17.8 cm (7")
Display resolutionDiffers	2560 x 1600 pixels	1024 x 600 pixels
Maximum refresh rateKnown for one	60 Hz	Unknown — not stated by the source
Display technologyKnown for one	LCD	Unknown — not stated by the source
Display technology marketing nameKnown for one	CineCrystal	Unknown — not stated by the source
Colour gamutKnown for one	98%	Unknown — not stated by the source
HD typeKnown for one	WQXGA	Unknown — not stated by the source
RGB colour spaceKnown for one	DCI-P3	Unknown — not stated by the source
Native aspect ratioKnown for one	16:10	Unknown — not stated by the source
Panel typeKnown for one	Unknown — not stated by the source	TN
LED backlightKnown for one	Unknown — not stated by the source	Yes
Display brightnessKnown for one	Unknown — not stated by the source	250 cd/m²
Processor3 differ
Processor manufacturer	MediaTek	MediaTek
Processor modelDiffers	MT8781	MT8321A/D
Processor coresDiffers	8	4
Processor boost frequencyKnown for one	2.2 GHz	Unknown — not stated by the source
Processor frequencyDiffers	2 GHz	1.3 GHz
Processor cacheKnown for one	1 MB	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	8 GB	1 GB
Audioidentical
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Number of built-in speakersKnown for one	4	Unknown — not stated by the source
Networkidentical
Bluetooth	Yes	Yes
Top Wi-Fi standardKnown for one	Wi-Fi 5 (802.11ac)	Unknown — not stated by the source
Ethernet LANKnown for one	No	Unknown — not stated by the source
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Ports & interfacesidentical
Line-inKnown for one	No	Unknown — not stated by the source
Headphone outKnown for one	No	Unknown — not stated by the source
Combo headphone/mic portKnown for one	No	Unknown — not stated by the source
Design1 differ
Product colour	Black	Black
Colour nameDiffers	Black	Slate Black
Device type	Mobile tablet	Mobile tablet
Securityidentical
Fingerprint readerKnown for one	No	Unknown — not stated by the source
Softwareidentical
Platform	Android	Android
Batteryidentical
Battery life (max)Known for one	16 h	Unknown — not stated by the source
Battery includedKnown for one	Unknown — not stated by the source	Yes
Battery capacityKnown for one	Unknown — not stated by the source	2750 mAh
Weight & dimensionsidentical
WidthKnown for one	286.2 mm	Unknown — not stated by the source
DepthKnown for one	184.4 mm	Unknown — not stated by the source
HeightKnown for one	6.5 mm	Unknown — not stated by the source
WeightKnown for one	500 g	Unknown — not stated by the source
Logistics dataidentical
Country of originKnown for one	China	Unknown — not stated by the source
Other featuresidentical
64-bit computingKnown for one	No	Unknown — not stated by the source
ManufacturerKnown for one	Acer, Inc	Unknown — not stated by the source
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Packaging contentKnown for one	Iconia X12 X12-21M-84L4 Android Tablet 1 x Adapter Power Cord Android Tablet EMEA Warranty Card	Unknown — not stated by the source
TouchscreenKnown for one	Yes	Unknown — not stated by the source
Storageidentical
Internal storage capacityKnown for one	Unknown — not stated by the source	16 GB
Storage mediaKnown for one	Unknown — not stated by the source	eMCP
Card reader integratedKnown for one	Unknown — not stated by the source	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
Cameraidentical
Rear camera typeKnown for one	Unknown — not stated by the source	Single camera
Rear camera resolution (numeric)Known for one	Unknown — not stated by the source	2 MP
Front cameraKnown for one	Unknown — not stated by the source	Yes
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	0.3 MP
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
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes

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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