Product comparison · 2 tablets

Acer Iconia X12-21M-84XT Mediatek vs Lenovo Legion Tab (8.8", 5)

33specifications compared
19differ
14identical
48known for one product only

Key differences

The Lenovo Legion Tab (8.8", 5) has 4 GB more internal memory than the Acer Iconia X12-21M-84XT Mediatek (12 GB vs 8 GB). The Lenovo Legion Tab (8.8", 5) has 37 MP more rear camera resolution (numeric) than the Acer Iconia X12-21M-84XT Mediatek (50 MP vs 13 MP). The Lenovo Legion Tab (8.8", 5) has 3 MP more front camera resolution (numeric) than the Acer Iconia X12-21M-84XT Mediatek (8 MP vs 5 MP). Display diagonal: 32 cm (12.6") on the Acer Iconia X12-21M-84XT Mediatek, 22.4 cm (8.8") on the Lenovo Legion Tab (8.8", 5). Panel type: OLED on the Acer Iconia X12-21M-84XT Mediatek, IPS on the Lenovo Legion Tab (8.8", 5).

Display diagonal
- Iconia X12-21M-84XT Mediatek:32 cm (12.6")
- Legion Tab (8.8", 5):22.4 cm (8.8")
Panel type
- Iconia X12-21M-84XT Mediatek:OLED
- Legion Tab (8.8", 5):IPS
Display resolution
- Iconia X12-21M-84XT Mediatek:2560 x 1600 pixels
- Legion Tab (8.8", 5):3040 x 1904 pixels
Processor manufacturer
- Iconia X12-21M-84XT Mediatek:MediaTek
- Legion Tab (8.8", 5):Qualcomm
Processor family
- Iconia X12-21M-84XT Mediatek:Mediatek
- Legion Tab (8.8", 5):Snapdragon
Processor model
- Iconia X12-21M-84XT Mediatek:MT8781
- Legion Tab (8.8", 5):8 Elite Gen 5
Internal memory
- Iconia X12-21M-84XT Mediatek:8 GB
- Legion Tab (8.8", 5):12 GB
Internal memory type
- Iconia X12-21M-84XT Mediatek:LPDDR4x-SDRAM
- Legion Tab (8.8", 5):LPDDR5T-SDRAM

Side by side

Differences highlightedShow differences only

Comparison of X12-21M-84XT, Legion Tab (8.8", 5)
81 specifications	A Acer Iconia X12-21M-84XT Mediatek Model X12-21M-84XT View product	B Lenovo Legion Tab (8.8", 5)View product
Display3 differ
Display diagonalDiffers	32 cm (12.6")	22.4 cm (8.8")
Panel typeDiffers	OLED	IPS
Display resolutionDiffers	2560 x 1600 pixels	3040 x 1904 pixels
Maximum refresh rateKnown for one	Unknown — not stated by the source	165 Hz
LED backlightKnown for one	Unknown — not stated by the source	Yes
Display brightnessKnown for one	Unknown — not stated by the source	600 cd/m²
Display technology marketing nameKnown for one	CineCrystal	Unknown — not stated by the source
HD typeKnown for one	WQXGA	Unknown — not stated by the source
Native aspect ratioKnown for one	16:10	Unknown — not stated by the source
Processor3 differ
Processor manufacturerDiffers	MediaTek	Qualcomm
Processor familyDiffers	Mediatek	Snapdragon
Processor modelDiffers	MT8781	8 Elite Gen 5
Processor coresKnown for one	8	Unknown — not stated by the source
Processor boost frequencyKnown for one	2.2 GHz	Unknown — not stated by the source
Processor frequencyKnown for one	2 GHz	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	8 GB	12 GB
Internal memory typeDiffers	LPDDR4x-SDRAM	LPDDR5T-SDRAM
Storageidentical
Internal storage capacity	256 GB	256 GB
Storage media	UFS	UFS
Card reader integrated	Yes	Yes
Compatible memory cards	MicroSD (TransFlash)	MicroSD (TransFlash)
Maximum memory card sizeKnown for one	1 TB	Unknown — not stated by the source
Audioidentical
Number of built-in speakers	2	2
Audio systemKnown for one	Unknown — not stated by the source	Dolby Atmos
Number of microphonesKnown for one	2	Unknown — not stated by the source
Camera2 differ
Rear camera type	Single camera	Single camera
Rear camera resolution (numeric)Differs	13 MP	50 MP
Rear camera flashKnown for one	Unknown — not stated by the source	Yes
Front camera	Yes	Yes
Front camera resolution (numeric)Differs	5 MP	8 MP
Network2 differ
Mobile network connectionKnown for one	Unknown — not stated by the source	No
Bluetooth	Yes	Yes
Bluetooth versionDiffers	5.2	6.0
Top Wi-Fi standardDiffers	Wi-Fi 5 (802.11ac)	Wi-Fi 7 (802.11be)
Wi-Fi standardsKnown for one	Unknown — not stated by the source	Wi-Fi 7 (802.11be)
WWANKnown for one	Unknown — not stated by the source	Not installed
Ports & interfacesidentical
USB 2.0 Type-C ports quantity	1	1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	Unknown — not stated by the source	1
Design1 differ
Product colour	Black	Black
Colour nameKnown for one	Unknown — not stated by the source	Eclipse Black
Device typeDiffers	Tablet PC	Mobile tablet
Form factorKnown for one	Slider	Unknown — not stated by the source
Performanceidentical
Position locationKnown for one	Unknown — not stated by the source	Yes
BeiDouKnown 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
GalileoKnown for one	Unknown — not stated by the source	Yes
Sensorsidentical
AccelerometerKnown for one	Unknown — not stated by the source	Yes
Ambient light sensorKnown for one	Unknown — not stated by the source	Yes
GyroscopeKnown for one	Unknown — not stated by the source	Yes
Proximity sensorKnown for one	Unknown — not stated by the source	Yes
Hall sensorKnown for one	Unknown — not stated by the source	Yes
Software1 differ
Platform	Android	Android
Operating system installedDiffers	Android 15	Android 16
Battery1 differ
Battery included	Yes	Yes
Battery capacityDiffers	20 Wh	9000 mAh
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Number of battery cellsKnown for one	2	Unknown — not stated by the source
Battery voltageKnown for one	3.8 V	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	2 W
AC adapter output voltageKnown for one	Unknown — not stated by the source	11 V
AC adapter output currentKnown for one	Unknown — not stated by the source	6.2 A
USB Type-C charging port	Yes	Yes
Weight & dimensions4 differ
WidthDiffers	286.2 mm	206.5 mm
DepthDiffers	184.4 mm	128.5 mm
HeightDiffers	6.5 mm	7.59 mm
WeightDiffers	500 g	360 g
Packaging contentidentical
AC adapter included	Yes	Yes
Stylus penKnown for one	Unknown — not stated by the source	No
Keyboard includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	AC	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	ENERGY STAR,RoHS
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
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
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

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.

More tablet comparisons

All tablet comparisons