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Product comparison · 2 tablets

Acer B1-830-K2NM + 3Y carry in vs Haier Pad 971

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  • 42specifications compared
  • 17differ
  • 25identical
  • 25known for one product only

Key differences

  • Display diagonal
    • 20.3 cm (8")
    • 24.6 cm (9.7")
  • Panel type
    • TFT
    • IPS
  • Display resolution
    • 1280 x 800 pixels
    • 2048 x 1536 pixels
  • Processor family
    • Mediatek
    • Rockchip
  • Processor model
    • MT8151V
    • RK3288
  • Processor frequency
    • 1.7 GHz
    • 1.8 GHz
  • Internal memory
    • 1 GB
    • 2 GB
  • Built-in microphone
    • No
    • Yes

Side by side

Differences highlightedShow differences only
67 specifications
A

Acer

B1-830-K2NM + 3Y carry inView product
B

Haier

Pad 971View product
Display3 differ
Display diagonalDiffers20.3 cm (8")24.6 cm (9.7")
Panel typeDiffersTFTIPS
Display resolutionDiffers1280 x 800 pixels2048 x 1536 pixels
LED backlightYesYes
Touch technologyMulti-touchMulti-touch
Touchscreen typeCapacitiveCapacitive
Native aspect ratioKnown for one4:3
Processor3 differ
Processor familyDiffersMediatekRockchip
Processor modelDiffersMT8151VRK3288
Processor coresKnown for one4
Processor frequencyDiffers1.7 GHz1.8 GHz
Processor architectureKnown for oneARM Cortex-A17
Processor cacheKnown for one8 MB
Memory1 differ
Internal memoryDiffers1 GB2 GB
Internal memory typeKnown for oneDDR3L-SDRAM
Storageidentical
Internal storage capacity16 GB16 GB
Storage mediaFlashFlash
Card reader integratedYesYes
Compatible memory cardsMicroSD (TransFlash)MicroSD (TransFlash)
Maximum memory card sizeKnown for one32 GB
Audio1 differ
Built-in speaker(s)YesYes
Built-in microphoneDiffersNoYes
Camera1 differ
Rear camera typeSingle cameraSingle camera
Rear cameraYesYes
Rear camera resolution (numeric)5 MP5 MP
Maximum video resolutionKnown for one1920 x 1080 pixels
Video recordingYesYes
Front cameraYesYes
Front camera resolution (numeric)Differs0.3 MP2 MP
Network1 differ
BluetoothYesYes
Bluetooth version4.04.0
Top Wi-Fi standardWi-Fi 4 (802.11n)Wi-Fi 4 (802.11n)
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g, Wi-Fi 4 (802.11n)
Wi-Fi DirectKnown for oneYes
Near Field Communication (NFC)Known for oneNo
Ports & interfacesidentical
USB 2.0 ports quantity00
Mini-USB 2.0 ports quantityKnown for one1
HDMI ports quantity00
Mini HDMI ports quantityKnown for one1
Microphone inKnown for oneNo
Headphone outYesYes
Headphone connectivity3.5 mm3.5 mm
Combo headphone/mic portKnown for oneYes
Micro-USB 2.0 ports quantityKnown for one1
Design1 differ
Form factorSlateSlate
Product colourDiffersWhiteGold, White
Device typeMobile tabletMobile tablet
Performance1 differ
Position locationDiffersNoYes
Assisted GPS (A-GPS)Known for oneNo
Sensorsidentical
AccelerometerKnown for oneYes
Softwareidentical
PlatformAndroidAndroid
Operating system installedAndroid 5.1Android 5.1
Battery1 differ
Battery capacityDiffers4420 mAh7800 mAh
Continuous video playback time (max)Known for one5 h
Battery technologyKnown for oneLithium Polymer (LiPo)
Number of battery cellsKnown for one1
Media formatsidentical
Audio formats supportedKnown for oneMP3, WMA, WAV, OGG, APE, FLAC, AAC
Video formats supportedKnown for oneMKV, TS, FLV, AVI, VOB, MPG, DAT, ASF, TP, MP4
Weight & dimensions4 differ
WidthDiffers127.7 mm240 mm
DepthDiffers213.9 mm168 mm
HeightDiffers9.5 mm7.6 mm
WeightDiffers350 g540 g
Packaging contentidentical
Keyboard includedNoNo
AC adapter includedKnown for oneYes
ManualKnown for oneYes
Messagingidentical
E-mailKnown for oneYes
Poweridentical
AC adapter powerKnown for one7 W

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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