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Product comparison · 2 tablets

MSI Primo 81-216 Allwinner vs MSI WindPad W20-A421 AMD

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  • 64specifications compared
  • 28differ
  • 36identical
  • 29known for one product only

Key differences

  • Display diagonal
    • 19.9 cm (7.85")
    • 29.5 cm (11.6")
  • Display resolution
    • 1024 x 768 pixels
    • 1366 x 768 pixels
  • Processor family
    • Allwinner
    • AMD
  • Processor model
    • A31S
    • A4-1200
  • Processor cores
    • 4
    • 2
  • Internal memory
    • 1 GB
    • 2 GB
  • Internal storage capacity
    • 16 GB
    • 128 GB
  • Maximum memory card size
    • 32 GB
    • 64 GB

Side by side

Differences highlightedShow differences only
93 specifications
A

MSI

Primo 81-216 Allwinner

Model 81-216

View product
B

MSI

WindPad W20-A421 AMD

Model W20-A421

View product
Display2 differ
Display diagonalDiffers19.9 cm (7.85")29.5 cm (11.6")
Panel typeIPSIPS
Display resolutionDiffers1024 x 768 pixels1366 x 768 pixels
Touch technologyMulti-touchMulti-touch
Touchscreen typeCapacitiveCapacitive
Native aspect ratioKnown for one16:9
Processor3 differ
Processor familyDiffersAllwinnerAMD
Processor modelDiffersA31SA4-1200
Processor coresDiffers42
Processor frequency1 GHz1 GHz
Processor cacheKnown for one1 MB
Memory1 differ
Internal memoryDiffers1 GB2 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Storage3 differ
Internal storage capacityDiffers16 GB128 GB
Storage mediaSSDSSD
Card reader integratedYesYes
Compatible memory cardsDiffersMicroSD (TransFlash)MicroSD (TransFlash), MicroSDHC, MicroSDXC
Maximum memory card sizeDiffers32 GB64 GB
Graphics1 differ
Graphics cardDiffersPowerVR SGX544 MP2Radeon HD 8180
Graphics card familyKnown for oneAMD
Audioidentical
Built-in speaker(s)YesYes
Built-in microphoneYesYes
Number of built-in speakersKnown for one1
Speaker powerKnown for one0.5 W
Camera3 differ
Rear camera typeKnown for oneSingle camera
Rear cameraDiffersYesNo
Rear camera resolution (numeric)Known for one2 MP
Maximum video resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
Video recordingKnown for oneYes
Front cameraYesYes
Front camera resolution (numeric)Differs0.3 MP0.9 MP
Network1 differ
BluetoothDiffersNoYes
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)
4G WiMAXKnown for oneNo
Bluetooth versionKnown for one4.0
Ports & interfaces1 differ
USB 2.0 ports quantityKnown for one0
Micro-USB 2.0 ports quantityKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
HDMI ports quantityKnown for one0
Mini HDMI ports quantityKnown for one1
Ethernet LAN (RJ-45) ports00
Microphone inKnown for oneNo
Headphone outYesYes
Headphone connectivity3.5 mm3.5 mm
Combo headphone/mic portDiffersYesNo
SmartCard slotKnown for oneNo
Design1 differ
Form factorSlateSlate
Product colourDiffersAluminium, Black, GreyBlack
Device typeMobile tabletMobile tablet
Performanceidentical
Position locationNoNo
GPS (satellite)NoNo
Sensorsidentical
AccelerometerYesYes
GyroscopeYesYes
Orientation sensorKnown for oneYes
Ambient light sensorKnown for oneYes
Electronic compassKnown for oneYes
Software2 differ
PlatformDiffersAndroidWindows
Operating system installedDiffersAndroidWindows 8.1
Operating system versionKnown for one4.2
Operating system architectureKnown for one64-bit
Processor special featuresidentical
Intel Smart Connect TechnologyNoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Identity Protection Technology (Intel® IPT)NoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Rapid Start TechnologyNoNo
Intel® Small Business Advantage (Intel® SBA)NoNo
Intel® Smart Response TechnologyNoNo
Intel® Turbo Boost TechnologyNoNo
Intel® Wireless Display (Intel® WiDi)NoNo
Enhanced Intel SpeedStep TechnologyKnown for oneNo
Battery2 differ
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Battery capacityDiffers3500 mAh35 Wh
Battery life (max)Differs5.5 h9 h
Number of battery cellsKnown for one2
Power2 differ
AC adapter input voltageKnown for one100 - 240 V
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter output voltageDiffers5 V12 V
AC adapter output currentDiffers2 A1.5 A
Media formatsidentical
Video formats supportedKnown for oneAVI, DAT, MKV, MP4, MPEG, MPG
Weight & dimensions4 differ
WidthDiffers135 mm308 mm
DepthDiffers7.82 mm9.9 mm
HeightDiffers200.2 mm196 mm
WeightDiffers330 g688 g
Packaging contentidentical
Keyboard includedNoNo
Cables includedUSBUSB
Other features2 differ
Docking connectorKnown for oneNo
SSD capacityDiffers16 GB128 GB
Total storage capacityDiffers16 GB128 GB
Wi-FiYesYes
64-bit computingKnown for oneYes
Securityidentical
Fingerprint readerKnown for oneYes

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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