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Product comparison · 2 tablets

Acer Iconia X12-21M-84XT Mediatek vs Samsung Galaxy Tab A9 SM-X115N

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  • 33specifications compared
  • 17differ
  • 16identical
  • 67known for one product only

Key differences

The Acer Iconia X12-21M-84XT Mediatek has 4 GB more internal memory than the Samsung Galaxy Tab A9 SM-X115N (8 GB vs 4 GB). The Acer Iconia X12-21M-84XT Mediatek has 192 GB more internal storage capacity than the Samsung Galaxy Tab A9 SM-X115N (256 GB vs 64 GB). The Acer Iconia X12-21M-84XT Mediatek has 5 MP more rear camera resolution (numeric) than the Samsung Galaxy Tab A9 SM-X115N (13 MP vs 8 MP). Display diagonal: 32 cm (12.6") on the Acer Iconia X12-21M-84XT Mediatek, 22.1 cm (8.7") on the Samsung Galaxy Tab A9 SM-X115N. Panel type: OLED on the Acer Iconia X12-21M-84XT Mediatek, TFT on the Samsung Galaxy Tab A9 SM-X115N.

  • Display diagonal
    • 32 cm (12.6")
    • 22.1 cm (8.7")
  • Panel type
    • OLED
    • TFT
  • Display resolution
    • 2560 x 1600 pixels
    • 1340 x 800 pixels
  • HD type
    • WQXGA
    • WXGA+
  • Internal memory
    • 8 GB
    • 4 GB
  • Internal storage capacity
    • 256 GB
    • 64 GB
  • Rear camera resolution (numeric)
    • 13 MP
    • 8 MP
  • Front camera resolution (numeric)
    • 5 MP
    • 2 MP

Side by side

Differences highlightedShow differences only
100 specifications
A

Acer

Iconia X12-21M-84XT Mediatek

Model X12-21M-84XT

View product
B

Samsung

Galaxy Tab A9 SM-X115N

Model SM-X115N

View product
Display4 differ
Display diagonalDiffers32 cm (12.6")22.1 cm (8.7")
Panel typeDiffersOLEDTFT
Display resolutionDiffers2560 x 1600 pixels1340 x 800 pixels
HD typeDiffersWQXGAWXGA+
Display number of coloursKnown for one16 million colours
Display technology marketing nameKnown for oneCineCrystal
Native aspect ratioKnown for one16:10
Processoridentical
Processor modelKnown for oneMT8781
Memory1 differ
Internal memoryDiffers8 GB4 GB
Internal memory typeKnown for oneLPDDR4x-SDRAM
Storage1 differ
Internal storage capacityDiffers256 GB64 GB
User memoryKnown for one44.9 GB
Storage mediaKnown for oneUFS
Audioidentical
Audio systemKnown for oneDolby Atmos
Speaker powerKnown for one1 W
Number of microphonesKnown for one2
Camera2 differ
Rear camera resolution (numeric)Differs13 MP8 MP
Auto focusKnown for oneYes
Rear camera flashKnown for oneNo
Maximum video resolutionKnown for one1920 x 1080 pixels
Resolution at capture speedKnown for one1920x1080@30fps
Video recordingKnown for oneYes
Video recording modesKnown for one1080p
Video capturing speedKnown for one30 fps
Front camera resolution (numeric)Differs5 MP2 MP
Network1 differ
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one4G
4G standardKnown for oneLTE-TDD & LTE-FDD
Bluetooth versionDiffers5.25.3
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
3G bands supportedKnown for one2100,900,1900,850,1700 MHz
4G bands supportedKnown for one2100,700,800,1900,850,1800,2300,2600,900,1700,2500 MHz
Near Field Communication (NFC)Known for oneNo
Wi-Fi DirectKnown for oneYes
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one1
Mobile High-Definition Link (MHL)Known for oneNo
Headphone connectivityKnown for one3.5 mm
Combo headphone/mic portKnown for oneYes
USB 2.0 Type-C ports quantityKnown for one1
Phone featuresidentical
Video callKnown for oneYes
Voice callKnown for oneYes
Design3 differ
Form factorDiffersSliderSlate
Product colourDiffersBlackSilver
Device typeDiffersTablet PCMobile tablet
Performanceidentical
Position locationKnown for oneYes
BeiDouKnown for oneYes
GLONASSKnown for oneYes
GPS (satellite)Known for oneYes
GalileoKnown for oneYes
Quasi-Zenith Satellite System (QZSS)Known for oneYes
Sensorsidentical
AccelerometerKnown for oneYes
Ambient light sensorKnown for oneYes
Proximity sensorKnown for oneYes
Geomagnetic sensorKnown for oneYes
Electronic compassKnown for oneYes
Softwareidentical
Operating system installedKnown for oneAndroid 15
Battery1 differ
Battery capacityDiffers20 Wh5100 mAh
Removable batteryKnown for oneNo
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, Mid, MIDI, MP3, MXMF, OGA, OGG, OTA, RTTTL, RTX, WAV, XMF
Video formats supportedKnown for one3G2, 3GP, AVI, FLV, M4V, MKV, MP4, WEBM
Weight & dimensions4 differ
WidthDiffers286.2 mm124.7 mm
DepthDiffers184.4 mm8 mm
HeightDiffers6.5 mm211 mm
WeightDiffers500 g333 g
Other featuresidentical
Video capture resolution (max)Known for one1920 x 1080 pixels
Bluetooth profilesKnown for oneA2DP, AVRCP, DI, HFP, HID, HOGP, HSP, MAP, OPP, PAN, PBAP
2G bands (primary SIM)Known for one850,1900,1800,900 MHz
CompatibilityKnown for oneGalaxy Buds2 Pro, Galaxy Buds Pro, Galaxy Buds Live, Galaxy Buds+, Galaxy Buds2, Galaxy Buds
Security update termKnown for one31 October 2027
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
Packaging contentidentical
AC adapter includedKnown for oneYes
Keyboard includedKnown for oneYes
Cables includedKnown for oneAC
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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