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Product comparison · 2 tablets

Acer Iconia X12-21M-84XT Mediatek vs Samsung Galaxy Tab 4 SM-T331N

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  • 28specifications compared
  • 21differ
  • 7identical
  • 64known for one product only

Key differences

The Acer Iconia X12-21M-84XT Mediatek has 4 more processor cores than the Samsung Galaxy Tab 4 SM-T331N (8 vs 4). The Acer Iconia X12-21M-84XT Mediatek has 0.8 GHz more processor frequency than the Samsung Galaxy Tab 4 SM-T331N (2 GHz vs 1.2 GHz). The Acer Iconia X12-21M-84XT Mediatek has 6.5 GB more internal memory than the Samsung Galaxy Tab 4 SM-T331N (8 GB vs 1.5 GB). Only the Acer Iconia X12-21M-84XT Mediatek has keyboard included. Display diagonal: 32 cm (12.6") on the Acer Iconia X12-21M-84XT Mediatek, 20.3 cm (8") on the Samsung Galaxy Tab 4 SM-T331N.

  • Display diagonal
    • 32 cm (12.6")
    • 20.3 cm (8")
  • Panel type
    • OLED
    • TFT
  • Display resolution
    • 2560 x 1600 pixels
    • 1280 x 800 pixels
  • Processor cores
    • 8
    • 4
  • Processor frequency
    • 2 GHz
    • 1.2 GHz
  • Internal memory
    • 8 GB
    • 1.5 GB
  • Internal storage capacity
    • 256 GB
    • 16 GB
  • Storage media
    • UFS
    • Flash

Side by side

Differences highlightedShow differences only
92 specifications
A

Acer

Iconia X12-21M-84XT Mediatek

Model X12-21M-84XT

View product
B

Samsung

Galaxy Tab 4 SM-T331N

Model SM-T331N

View product
Display3 differ
Display diagonalDiffers32 cm (12.6")20.3 cm (8")
Panel typeDiffersOLEDTFT
Display resolutionDiffers2560 x 1600 pixels1280 x 800 pixels
LED backlightKnown for oneYes
Touch technologyKnown for oneMulti-touch
Touchscreen typeKnown for oneCapacitive
Display number of coloursKnown for one16.78 million colours
Display technology marketing nameKnown for oneCineCrystal
HD typeKnown for oneWQXGA
Native aspect ratioKnown for one16:10
Processor2 differ
Processor coresDiffers84
Processor frequencyDiffers2 GHz1.2 GHz
Processor manufacturerKnown for oneMediaTek
Processor familyKnown for oneMediatek
Processor modelKnown for oneMT8781
Processor boost frequencyKnown for one2.2 GHz
Memory1 differ
Internal memoryDiffers8 GB1.5 GB
Internal memory typeKnown for oneLPDDR4x-SDRAM
Storage3 differ
Internal storage capacityDiffers256 GB16 GB
Storage mediaDiffersUFSFlash
Card reader integratedYesYes
Compatible memory cardsMicroSD (TransFlash)MicroSD (TransFlash)
Maximum memory card sizeDiffers1 TB64 GB
Audioidentical
Built-in speaker(s)Known for oneYes
Built-in microphoneKnown for oneYes
Number of built-in speakersKnown for one2
Number of microphonesKnown for one2
Camera2 differ
Rear camera typeSingle cameraSingle camera
Rear cameraKnown for oneYes
Rear camera resolution (numeric)Differs13 MP3 MP
Video recordingKnown for oneYes
Front cameraYesYes
Front camera resolution (numeric)Differs5 MP1.3 MP
Network2 differ
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one3G
3G standardsKnown for oneUMTS
BluetoothYesYes
Bluetooth versionDiffers5.24.0
Top Wi-Fi standardDiffersWi-Fi 5 (802.11ac)Wi-Fi 4 (802.11n)
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g
Near Field Communication (NFC)Known for oneNo
Wi-Fi DirectKnown for oneYes
Ports & interfacesidentical
Micro-USB 2.0 ports quantityKnown for one1
Microphone inKnown for oneYes
Headphone outKnown for oneYes
Headphone connectivityKnown for one3.5 mm
USB 2.0 Type-C ports quantityKnown for one1
Messagingidentical
E-mailKnown for oneYes
Design2 differ
Form factorDiffersSliderSlate
Product colourBlackBlack
Device typeDiffersTablet PCMobile tablet
Performanceidentical
Position locationKnown for oneYes
GLONASSKnown for oneYes
GPS (satellite)Known for oneYes
Personal info management (PIM)Known for oneCalculator, Calendar, Notes
Google applicationsKnown for oneGoogle Maps, Google Play
Sensorsidentical
AccelerometerKnown for oneYes
Softwareidentical
PlatformAndroidAndroid
Operating system installedKnown for oneAndroid 15
Battery1 differ
Battery capacityDiffers20 Wh4450 mAh
Continuous video playback time (max)Known for one11 h
Continuous audio playback timeKnown for one132 h
Browsing time (Wi-Fi) (max)Known for one12 h
Browsing time (3G) (max)Known for one10 h
Talk time (3G) (max)Known for one34 h
Battery includedKnown for oneYes
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Number of battery cellsKnown for one2
Battery voltageKnown for one3.8 V
Media formatsidentical
Audio formats supportedKnown for one3GA, AAC, AMR, AWB, FLAC, IMY, M4A, MIDI, MP3, MXMF, OGA, OGG, OTA, RTX, WAV, WMA, XMF
Video formats supportedKnown for one3G2, 3GP, ASF, AVI, FLV, M4V, MKV, MP4, WMV
Weight & dimensions4 differ
WidthDiffers286.2 mm124 mm
DepthDiffers184.4 mm7.9 mm
HeightDiffers6.5 mm210 mm
WeightDiffers500 g323 g
Packaging content1 differ
Keyboard includedDiffersYesNo
Quick start guideKnown for oneYes
AC adapter includedKnown for oneYes
Cables includedKnown for oneAC
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Other featuresidentical
2G standardsKnown for oneGSM
Wi-FiKnown for oneYes
Poweridentical
USB Type-C charging portKnown for oneYes
Enduranceidentical
Energy efficiency classKnown for oneF
Energy efficiency scaleKnown for oneA to G
Repeated free fall reliability classKnown for oneE
Repairability classKnown for oneC
International Protection (IP) codeKnown for oneIP42
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 35 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)Known for one20 - 80%
Storage relative humidity (H-H)Known for one20 - 80%

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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