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Product comparison · 2 tablets

Acer Iconia B1-770-K4JX Mediatek vs Acer Iconia B1-820-141B Intel Atom®

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  • 41specifications compared
  • 14differ
  • 27identical
  • 37known for one product only

Key differences

  • Display diagonal
    • 17.8 cm (7")
    • 20.3 cm (8")
  • Display resolution
    • 1024 x 600 pixels
    • 1280 x 800 pixels
  • Processor family
    • Mediatek
    • Intel Atom®
  • Processor model
    • MT8127
    • Z3735G
  • Processor frequency
    • 1.3 GHz
    • 1.33 GHz
  • Storage media
    • eMMC
    • Flash
  • Rear camera resolution (numeric)
    • 2 MP
    • 5 MP
  • Position location
    • No
    • Yes

Side by side

Differences highlightedShow differences only
78 specifications
A

Acer

Iconia B1-770-K4JX Mediatek

Model B1-770-K4JX

View product
B

Acer

Iconia B1-820-141B Intel Atom®

Model B1-820-141B

View product
Display2 differ
Display diagonalDiffers17.8 cm (7")20.3 cm (8")
Display resolutionDiffers1024 x 600 pixels1280 x 800 pixels
LED backlightYesYes
Touch technologyMulti-touchMulti-touch
Native aspect ratioKnown for one16:10
Panel typeKnown for oneIPS
Processor3 differ
Processor manufacturerKnown for oneIntel
Processor familyDiffersMediatekIntel Atom®
Processor modelDiffersMT8127Z3735G
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
Processor architectureKnown for oneARM Cortex-A7
Memoryidentical
Internal memory1 GB1 GB
Internal memory typeDDR3L-SDRAMDDR3L-SDRAM
Storage1 differ
Internal storage capacity16 GB16 GB
Storage mediaDifferseMMCFlash
Card reader integratedYesYes
Compatible memory cardsMicroSD (TransFlash), MicroSDHCMicroSD (TransFlash), MicroSDHC
Maximum memory card sizeKnown for one32 GB
Audioidentical
Built-in speaker(s)YesYes
Built-in microphoneYesYes
Camera1 differ
Rear camera typeSingle cameraSingle camera
Rear cameraYesYes
Rear camera resolution (numeric)Differs2 MP5 MP
Front cameraYesYes
Front camera resolution (numeric)Known for one0.3 MP
Networkidentical
BluetoothYesYes
Bluetooth versionKnown for one4.0
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
Microphone inKnown for oneNo
Headphone outKnown for oneNo
Combo headphone/mic portKnown for oneYes
Designidentical
Form factorSlateSlate
Product colourBlackBlack
Device typeMobile tabletMobile tablet
Performance1 differ
Position locationDiffersNoYes
GPS (satellite)Known for oneYes
Assisted GPS (A-GPS)Known for oneNo
Software1 differ
PlatformAndroidAndroid
Operating system installedDiffersAndroid 5.0Android
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
Battery2 differ
Battery technologyLithium Polymer (LiPo)Lithium Polymer (LiPo)
Battery capacityDiffers2780 mAh4600 mAh
Number of battery cells11
Battery life (max)Differs5.5 h8.5 h
Poweridentical
AC adapter power10 W10 W
Weight & dimensions3 differ
WidthDiffers108.8 mm127.7 mm
DepthDiffers189 mm213.9 mm
Height9.5 mm9.5 mm
WeightDiffers280 g360 g
Packaging contentidentical
AC adapter includedKnown for oneYes
Keyboard includedKnown for oneNo
Other featuresidentical
Processor socketKnown for oneBGA 592
Processor ARK IDKnown for one80275
Graphicsidentical
Graphics card familyKnown for oneARM
Certificatesidentical
Compliance certificatesKnown for oneRoHS

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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