Product comparison · 2 tablets

MSI Primo 73 Allwinner vs MSI Primo 81 Allwinner

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  • 57specifications compared
  • 11differ
  • 46identical
  • 8known for one product only

Key differences

  • Display diagonal
    • Primo 73 Allwinner:17.8 cm (7")
    • Primo 81 Allwinner:19.9 cm (7.85")
  • Display resolution
    • Primo 73 Allwinner:1024 x 600 pixels
    • Primo 81 Allwinner:1024 x 768 pixels
  • Native aspect ratio
    • Primo 73 Allwinner:16:9
    • Primo 81 Allwinner:4:3
  • Processor model
    • Primo 73 Allwinner:A20
    • Primo 81 Allwinner:A31S
  • Processor cores
    • Primo 73 Allwinner:2
    • Primo 81 Allwinner:4
  • Product colour
    • Primo 73 Allwinner:Grey
    • Primo 81 Allwinner:Silver, White
  • Battery capacity
    • Primo 73 Allwinner:3000 mAh
    • Primo 81 Allwinner:3500 mAh
  • Width
    • Primo 73 Allwinner:121 mm
    • Primo 81 Allwinner:135 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of 73, 81
65 specifications
Display3 differ
Display diagonalDiffers17.8 cm (7")19.9 cm (7.85")
Panel typeKnown for oneUnknown — not stated by the sourceIPS
Display resolutionDiffers1024 x 600 pixels1024 x 768 pixels
LED backlightYesYes
Touch technologyMulti-touchMulti-touch
Touchscreen typeCapacitiveCapacitive
Native aspect ratioDiffers16:94:3
Processor2 differ
Processor familyAllwinnerAllwinner
Processor modelDiffersA20A31S
Processor coresDiffers24
Processor frequency1 GHz1 GHz
Processor cache1 MB1 MB
Processor architectureARM Cortex-A7ARM Cortex-A7
Motherboard chipsetKnown for oneUnknown — not stated by the sourceAMD Hudson M1
Memoryidentical
Internal memory1 GB1 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Storageidentical
Internal storage capacity16 GB16 GB
Storage mediaHDDHDD
Card reader integratedYesYes
Compatible memory cardsMicroSD (TransFlash)MicroSD (TransFlash)
Maximum memory card size32 GB32 GB
Graphicsidentical
Graphics card familyKnown for oneUnknown — not stated by the sourceImagination Technologies
Graphics cardPowerVR SGX544 MP2PowerVR SGX544 MP2
Audioidentical
Built-in speaker(s)YesYes
Built-in microphoneYesYes
Speaker power0.5 W0.5 W
Number of built-in speakersKnown for one1Unknown — not stated by the source
Cameraidentical
Rear camera typeSingle cameraSingle camera
Rear cameraYesYes
Rear camera resolution (numeric)2 MP2 MP
Front cameraYesYes
Front camera resolution (numeric)0.3 MP0.3 MP
Networkidentical
BluetoothNoNo
Top Wi-Fi standardWi-Fi 4 (802.11n)Wi-Fi 4 (802.11n)
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfacesidentical
Micro-USB 2.0 ports quantity11
Mini HDMI ports quantity11
Headphone outYesYes
Headphone connectivity3.5 mm3.5 mm
DC-in jackYesYes
Design1 differ
Form factorSlateSlate
Product colourDiffersGreySilver, White
Device typeMobile tabletMobile tablet
Performanceidentical
Position locationNoNo
GPS (satellite)NoNo
Sensorsidentical
AccelerometerYesYes
GyroscopeYesYes
Softwareidentical
PlatformAndroidAndroid
Operating system installedAndroidAndroid
Operating system version4.2 Jelly Bean4.2 Jelly Bean
Battery1 differ
Battery capacityDiffers3000 mAh3500 mAh
Poweridentical
AC adapter input voltage100 - 240 V100 - 240 V
AC adapter output voltageKnown for oneUnknown — not stated by the source5 V
AC adapter output currentKnown for one2 AUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers121 mm135 mm
DepthDiffers196 mm200.2 mm
HeightDiffers9.5 mm7.82 mm
WeightDiffers300 g330 g
Packaging contentidentical
AC adapter includedYesYes
Keyboard includedNoNo
Cables includedUSBUSB
ManualYesYes
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
Other featuresidentical
Wi-FiYesYes

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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