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Product comparison · 2 tablets

Acer Iconia A8-21M-A3ES Allwinner vs Samsung Galaxy Tab S9 SM-X616BZADZTO tablet

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  • 27specifications compared
  • 18differ
  • 9identical
  • 65known for one product only

Key differences

  • Display diagonal
    • 21.8 cm (8.6")
    • 31.5 cm (12.4")
  • Panel type
    • IPS
    • TFT
  • Display resolution
    • 1280 x 800 pixels
    • 2560 x 1600 pixels
  • HD type
    • WXGA
    • WQXGA
  • Processor manufacturer
    • Allwinner Technology
    • Samsung
  • Processor family
    • Allwinner
    • Samsung Exynos
  • Processor model
    • A537
    • 1380
  • Processor frequency
    • 2 GHz
    • 2.4 GHz

Side by side

Differences highlightedShow differences only
92 specifications
A

Acer

Iconia A8-21M-A3ES Allwinner

Model A8-21M-A3ES

View product
B

Samsung

Galaxy Tab S9 SM-X616BZADZTO tablet

Model SM-X616BZADZTO

View product
Display4 differ
Display diagonalDiffers21.8 cm (8.6")31.5 cm (12.4")
Panel typeDiffersIPSTFT
Display resolutionDiffers1280 x 800 pixels2560 x 1600 pixels
Display technologyKnown for oneLCD
Display glass typeKnown for oneGorilla Glass
HD typeDiffersWXGAWQXGA
Pixel densityKnown for one244 ppi
Native aspect ratioKnown for one16:10
Display number of coloursKnown for one16 million colours
Processor4 differ
Processor manufacturerDiffersAllwinner TechnologySamsung
Processor familyDiffersAllwinnerSamsung Exynos
Processor modelDiffersA5371380
Processor frequencyDiffers2 GHz2.4 GHz
Memory1 differ
Internal memoryDiffers4 GB8 GB
Internal memory typeKnown for oneLPDDR4-SDRAM
Storage1 differ
Internal storage capacityDiffers64 GB128 GB
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one1 TB
User memoryKnown for one99.9 GB
Storage mediaKnown for oneeMMC
Graphicsidentical
Graphics cardKnown for oneMali-G68
Audioidentical
Number of built-in speakersKnown for one2
Audio systemKnown for oneDolby Atmos
Camera2 differ
Rear camera typeDiffersSingle cameraDual camera
Second rear camera resolution (numeric)Known for one8 MP
Rear camera aperture numberKnown for one1.9
Second rear camera aperture numberKnown for one2.2
Rear camera field of view (FOV) angleKnown for one75°
Second rear camera field of view (FOV) angleKnown for one120°
Digital zoomKnown for one4x
Auto focusKnown for oneYes
Maximum video resolutionKnown for one3840 x 2160 pixels
Resolution at capture speedKnown for one3840x2160@30fps
Video recordingKnown for oneYes
Video recording modesKnown for one2160p
Video capturing speedKnown for one30 fps
Front camera aperture numberKnown for one2.4
Front camera resolution (numeric)Differs5 MP12 MP
Front camera field of view (FOV) angleKnown for one120°
Network1 differ
Mobile network connectionDiffersNoYes
Mobile network generationKnown for one5G
Bluetooth versionKnown for one5.3
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Near Field Communication (NFC)Known for oneNo
Wi-Fi DirectKnown for oneYes
Dual SIM supportKnown for oneYes
SIM card typeKnown for oneNanoSIM + eSIM
Ports & interfacesidentical
USB 2.0 Type-C ports quantityKnown for one1
Design1 differ
Product colourDiffersSilverGrey
Protection featuresKnown for oneDust resistant, Water resistant
Colour nameKnown for oneVapor Silver
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
GyroscopeKnown for oneYes
Hall sensorKnown for oneYes
Securityidentical
Fingerprint readerKnown for oneYes
Face recognitionKnown for oneYes
Softwareidentical
Operating system installedKnown for oneAndroid 13
Batteryidentical
Battery includedKnown for oneYes
Battery capacityKnown for one10090 mAh
Fast chargingKnown for oneYes
Battery recharge timeKnown for one1.55 h
Continuous audio playback timeKnown for one131 h
Browsing time (Wi-Fi) (max)Known for one18 h
Browsing time (4G) (max)Known for one18 h
Battery technologyKnown for oneLithium
Number of battery cellsKnown for one2
Poweridentical
AC adapter powerKnown for one45 W
Enduranceidentical
International Protection (IP) codeKnown for oneIP68
Weight & dimensions4 differ
WidthDiffers216.2 mm285.4 mm
DepthDiffers130 mm6.5 mm
HeightDiffers7.9 mm185.4 mm
WeightDiffers410 g628 g
Packaging contentidentical
Stylus penKnown for oneYes
Cables includedKnown for oneUSB
AC adapter includedKnown for oneNo

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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