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Product comparison · 2 tablets

Samsung Galaxy Tab A SM-T280 vs Viewsonic ViewBook 2189 Intel Atom®

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  • 42specifications compared
  • 15differ
  • 27identical
  • 48known for one product only

Key differences

  • Display diagonal
    • 17.8 cm (7")
    • 22.6 cm (8.9")
  • Display resolution
    • 1280 x 800 pixels
    • 800 x 1280 pixels
  • Processor frequency
    • 1.3 GHz
    • 1.33 GHz
  • Internal memory
    • 1.5 GB
    • 1 GB
  • Internal storage capacity
    • 8 GB
    • 16 GB
  • Rear camera resolution (numeric)
    • 5 MP
    • 2 MP
  • Front camera resolution (numeric)
    • 2 MP
    • 0.3 MP
  • Form factor
    • Slate
    • Convertible (Detachable)

Side by side

Differences highlightedShow differences only
90 specifications
A

Samsung

Galaxy Tab A SM-T280

Model SM-T280

View product
B

Viewsonic

ViewBook 2189 Intel Atom®

Model 2189

View product
Display2 differ
Display diagonalDiffers17.8 cm (7")22.6 cm (8.9")
Display resolutionDiffers1280 x 800 pixels800 x 1280 pixels
LED backlightYesYes
Touch technologyMulti-touchMulti-touch
Touchscreen typeCapacitiveCapacitive
Panel typeKnown for oneTFT
Native aspect ratioKnown for one16:9
Display number of coloursKnown for one16.78 million colours
Processor1 differ
Processor manufacturerKnown for oneIntel
Processor familyKnown for oneIntel Atom®
Processor modelKnown for oneZ3735G
Processor cores44
Processor threadsKnown for one4
Processor boost frequencyKnown for one1.83 GHz
Processor frequencyDiffers1.3 GHz1.33 GHz
Processor cacheKnown for one2 MB
Processor cache typeKnown for oneL2
Conflict-Free processorKnown for oneYes
Graphics & IMC lithographyKnown for one22 nm
Processor codeKnown for oneSR1UD
Processor codenameKnown for oneBay Trail
Processor lithographyKnown for one22 nm
Processor operating modesKnown for one32-bit, 64-bit
Processor package sizeKnown for one17 x 17 mm
Processor seriesKnown for oneIntel Atom Z3700 Series
Scenario Design Power (SDP)Known for one2.2 W
SteppingKnown for oneC0
Memory1 differ
Internal memoryDiffers1.5 GB1 GB
Storage2 differ
Internal storage capacityDiffers8 GB16 GB
Storage mediaFlashFlash
Card reader integratedYesYes
Compatible memory cardsDiffersMicroSD (TransFlash), MicroSDHC, MicroSDXCSD, SDHC, SDXC
Maximum memory card sizeKnown for one200 GB
Audioidentical
Built-in speaker(s)YesYes
Built-in microphoneYesYes
Camera2 differ
Rear camera typeSingle cameraSingle camera
Rear cameraYesYes
Rear camera resolution (numeric)Differs5 MP2 MP
Video recordingYesYes
Front cameraYesYes
Front camera resolution (numeric)Differs2 MP0.3 MP
Rear camera flashKnown for oneNo
Maximum video resolutionKnown for one1280 x 720 pixels
Video recording modesKnown for one720p
Video capturing speedKnown for one30 fps
Networkidentical
BluetoothYesYes
Bluetooth version4.04.0
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
USB 2.0 ports quantity00
Micro-USB 2.0 ports quantity11
HDMI ports quantity00
Ethernet LAN (RJ-45) portsKnown for one0
Headphone outKnown for oneYes
Headphone connectivityKnown for one3.5 mm
Combo headphone/mic portKnown for oneYes
Design1 differ
Form factorDiffersSlateConvertible (Detachable)
Product colourBlackBlack
Device typeMobile tabletMobile tablet
Sensorsidentical
AccelerometerYesYes
Software2 differ
PlatformDiffersAndroidWindows
Operating system installedDiffersAndroidWindows 10 Home
Processor special featuresidentical
Embedded options availableKnown for oneNo
Intel 64Known for oneYes
Intel Virtualization Technology (VT-x)Known for oneYes
Intel® Smart CacheKnown for oneNo
Intel® Turbo Boost TechnologyKnown for oneNo
Batteryidentical
Battery capacity4000 mAh4000 mAh
Continuous video playback time (max)Known for one9 h
Continuous audio playback timeKnown for one100 h
Browsing time (Wi-Fi) (max)Known for one11 h
Media formats1 differ
Audio formats supportedDiffers3GA, AAC, AMR, AWB, FLAC, IMY, Mid, MIDI, MP3, MP4, MXMF, OGA, OGG, OTA, RTTTL, RTX, WAV, WMA, XMFMP3, WAV, WMA
Image formats supportedKnown for oneBMP, JPG, PNG
Video formats supportedKnown for one3GP, ASF, AVI, FLV, M4V, MKV, MP4, WEBM, WMV
Weight & dimensions3 differ
WidthDiffers108.8 mm230 mm
DepthDiffers8.7 mm151 mm
HeightDiffers186.9 mm10.5 mm
WeightKnown for one283 g
Packaging contentidentical
AC adapter includedYesYes
Keyboard includedKnown for oneYes
ManualYesYes
Quick start guideYesYes
Warranty cardYesYes
Other featuresidentical
Processor socketKnown for oneBGA 592
Processor ARK IDKnown for one80275
Messagingidentical
E-mailKnown for oneYes
Performanceidentical
Position locationKnown for oneYes
GLONASSKnown for oneYes
GPS (satellite)Known for oneYes
Personal info management (PIM)Known for oneAlarm clock, Calculator, Calendar, Notes

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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