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Product comparison · 2 tablets

Acer Iconia A10-21-A81V Allwinner vs Samsung Galaxy Tab S10+ SM-X820

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  • 30specifications compared
  • 21differ
  • 9identical
  • 65known for one product only

Key differences

The Samsung Galaxy Tab S10+ SM-X820 has 0.2 GHz more processor frequency than the Acer Iconia A10-21-A81V Allwinner (2 GHz vs 1.8 GHz). The Samsung Galaxy Tab S10+ SM-X820 has 8 GB more internal memory than the Acer Iconia A10-21-A81V Allwinner (12 GB vs 4 GB). The Samsung Galaxy Tab S10+ SM-X820 has 384 GB more internal storage capacity than the Acer Iconia A10-21-A81V Allwinner (512 GB vs 128 GB). Only the Samsung Galaxy Tab S10+ SM-X820 has card reader integrated. Only the Acer Iconia A10-21-A81V Allwinner has AC adapter included.

  • Display diagonal
    • 25.6 cm (10.1")
    • 31.5 cm (12.4")
  • Panel type
    • IPS
    • AMOLED
  • Display resolution
    • 1280 x 800 pixels
    • 2800 x 1752 pixels
  • HD type
    • WXGA
    • WQXGA+
  • Processor frequency
    • 1.8 GHz
    • 2 GHz
  • Internal memory
    • 4 GB
    • 12 GB
  • Internal storage capacity
    • 128 GB
    • 512 GB
  • Card reader integrated
    • No
    • Yes

Side by side

Differences highlightedShow differences only
95 specifications
A

Acer

Iconia A10-21-A81V Allwinner

Model A10-21-A81V

View product
B

Samsung

Galaxy Tab S10+ SM-X820

Model SM-X820

View product
Display4 differ
Display diagonalDiffers25.6 cm (10.1")31.5 cm (12.4")
Panel typeDiffersIPSAMOLED
Display resolutionDiffers1280 x 800 pixels2800 x 1752 pixels
Display technology marketing nameKnown for oneDynamic AMOLED 2X
HD typeDiffersWXGAWQXGA+
Display number of coloursKnown for one16 million colours
Display brightnessKnown for one220 cd/m²
Native aspect ratioKnown for one16:9
Processor1 differ
Processor boost frequencyKnown for one3.4 GHz
Processor frequencyDiffers1.8 GHz2 GHz
Processor manufacturerKnown for oneAllwinner Technology
Processor familyKnown for oneAllwinner
Processor modelKnown for oneA523
Memory1 differ
Internal memoryDiffers4 GB12 GB
Internal memory typeKnown for oneLPDDR4-SDRAM
Storage2 differ
Internal storage capacityDiffers128 GB512 GB
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one1.5 TB
User memoryKnown for one483.3 GB
Storage mediaKnown for oneFlash
Camera4 differ
Rear camera typeDiffersSingle cameraDual camera
Rear camera resolution (numeric)Differs8 MP13 MP
Second rear camera resolution (numeric)Known for one8 MP
Auto focusKnown for oneYes
Rear camera flashKnown for oneYes
Maximum video resolutionKnown for one3840 x 2160 pixels
Video recording modesDiffers720p2160p
Video capturing speedKnown for one30 fps
Front camera resolution (numeric)Differs5 MP12 MP
Rear camera resolutionKnown for one3264 x 2448 pixels
Network3 differ
Bluetooth versionDiffers5.45.3
Top Wi-Fi standardDiffersWi-Fi 6 (802.11ax)Wi-Fi 6E (802.11ax)
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)
Wi-Fi DirectKnown for oneYes
Ports & interfacesidentical
Headphone connectivityKnown for oneUSB
Combo headphone/mic portKnown for oneYes
Design1 differ
Device typeDiffersMobile tabletTablet PC
Housing materialKnown for oneAluminium
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
RefurbishedKnown for oneNo
Sensorsidentical
AccelerometerKnown for oneYes
Ambient light sensorKnown for oneYes
GyroscopeKnown for oneYes
Hall sensorKnown for oneYes
Geomagnetic sensorKnown for oneYes
Securityidentical
Fingerprint readerKnown for oneYes
Softwareidentical
Huawei Mobile Services (HMS)Known for oneNo
Operating system installedKnown for oneAndroid 14
Batteryidentical
Battery capacityKnown for one10090 mAh
Battery endurance in cyclesKnown for one2000
Removable batteryKnown for oneNo
Continuous video playback time (max)Known for one16 h
Browsing time (Wi-Fi) (max)Known for one11 h
Battery includedKnown for oneYes
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery life (max)Known for one10 h
Poweridentical
AC adapter powerKnown for one10 W
Enduranceidentical
Energy efficiency classKnown for oneG
Energy efficiency scaleKnown for oneA to G
Battery endurance per cycleKnown for one4424 min
Repeated free fall reliability classKnown for oneE
Repairability classKnown for oneC
Repairability indexKnown for one2.86
International Protection (IP) codeKnown for oneIP68
Media formatsidentical
Audio formats supportedKnown for oneMP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, Mid, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA
Video formats supportedKnown for oneMP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM
Weight & dimensions4 differ
WidthDiffers241.3 mm285.4 mm
DepthDiffers151.1 mm5.6 mm
HeightDiffers8 mm185.4 mm
WeightDiffers450 g571 g
Packaging content1 differ
AC adapter includedDiffersYesNo
Stylus penKnown for oneYes
Cables includedKnown for oneUSB Type-C to USB Type-C
Other featuresidentical
Wi-FiKnown for oneYes
Audioidentical
Number of built-in speakersKnown for one2
Number of microphonesKnown for one1
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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