Product comparison · 2 tablets

Acer Iconia A1-830 Intel Atom® vs Acer Iconia B1-721-83121G01nkr

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  • 39specifications compared
  • 15differ
  • 24identical
  • 64known for one product only

Key differences

  • Display diagonal
    • Iconia A1-830 Intel Atom®:20.1 cm (7.9")
    • Iconia B1-721-83121G01nkr:17.8 cm (7")
  • Display resolution
    • Iconia A1-830 Intel Atom®:1024 x 768 pixels
    • Iconia B1-721-83121G01nkr:1024 x 600 pixels
  • Native aspect ratio
    • Iconia A1-830 Intel Atom®:4:3
    • Iconia B1-721-83121G01nkr:128:75
  • Processor family
    • Iconia A1-830 Intel Atom®:Intel Atom®
    • Iconia B1-721-83121G01nkr:Mediatek
  • Processor model
    • Iconia A1-830 Intel Atom®:Z2560
    • Iconia B1-721-83121G01nkr:MT8312
  • Internal memory type
    • Iconia A1-830 Intel Atom®:DDR2-SDRAM
    • Iconia B1-721-83121G01nkr:DDR3L-SDRAM
  • Bluetooth version
    • Iconia A1-830 Intel Atom®:3.0+HS
    • Iconia B1-721-83121G01nkr:4.0
  • Top Wi-Fi standard
    • Iconia A1-830 Intel Atom®:Wi-Fi 4 (802.11n)
    • Iconia B1-721-83121G01nkr:802.11b

Side by side

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Comparison of A1-830, B1-721-83121G01nkr
103 specifications
B

Acer

Iconia B1-721-83121G01nkr

Model B1-721-83121G01nkr

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Display3 differ
Display diagonalDiffers20.1 cm (7.9")17.8 cm (7")
Panel typeKnown for oneIPSUnknown — not stated by the source
Display resolutionDiffers1024 x 768 pixels1024 x 600 pixels
LED backlightYesYes
Touch technologyMulti-touchMulti-touch
Native aspect ratioDiffers4:3128:75
Display technologyKnown for oneUnknown — not stated by the sourceLCD
Processor2 differ
Processor manufacturerKnown for oneIntelUnknown — not stated by the source
Processor familyDiffersIntel Atom®Mediatek
Processor modelDiffersZ2560MT8312
Processor cores22
Processor threadsKnown for one4Unknown — not stated by the source
Processor boost frequencyKnown for one1.6 GHzUnknown — not stated by the source
Processor cacheKnown for one1 MBUnknown — not stated by the source
Processor cache typeKnown for oneSmart CacheUnknown — not stated by the source
Conflict-Free processorKnown for oneYesUnknown — not stated by the source
Graphics & IMC lithographyKnown for one32 nmUnknown — not stated by the source
Processor codeKnown for oneSR145Unknown — not stated by the source
Processor lithographyKnown for one32 nmUnknown — not stated by the source
Processor operating modesKnown for one32-bitUnknown — not stated by the source
Processor package sizeKnown for one14 x 14 mmUnknown — not stated by the source
SteppingKnown for oneB1Unknown — not stated by the source
Supported instruction setsKnown for oneSSE2, SSE3, SSSE3Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for oneYesUnknown — not stated by the source
TjunctionKnown for one90 °CUnknown — not stated by the source
UARTKnown for oneYesUnknown — not stated by the source
Processor frequencyKnown for oneUnknown — not stated by the source1.3 GHz
Memory1 differ
Internal memory1 GB1 GB
Internal memory typeDiffersDDR2-SDRAMDDR3L-SDRAM
Maximum internal memoryKnown for one1 GBUnknown — not stated by the source
Storageidentical
Internal storage capacity16 GB16 GB
Storage mediaFlashFlash
Card reader integratedYesYes
Compatible memory cardsMicroSD (TransFlash), MicroSDHCMicroSD (TransFlash), MicroSDHC
Maximum memory card size32 GB32 GB
Graphicsidentical
Graphics card familyKnown for oneIntelUnknown — not stated by the source
Audioidentical
Built-in speaker(s)YesYes
Built-in microphoneYesYes
Cameraidentical
Rear camera typeKnown for oneSingle cameraUnknown — not stated by the source
Rear cameraKnown for oneYesUnknown — not stated by the source
Front cameraYesYes
Front camera resolution (numeric)Known for oneUnknown — not stated by the source0.3 MP
Network2 differ
BluetoothYesYes
Bluetooth versionDiffers3.0+HS4.0
Top Wi-Fi standardDiffersWi-Fi 4 (802.11n)802.11b
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANKnown for oneNoUnknown — not stated by the source
Mobile network connectionKnown for oneUnknown — not stated by the sourceYes
Mobile network generationKnown for oneUnknown — not stated by the source3G
3G standardsKnown for oneUnknown — not stated by the sourceHSPA+, WCDMA
WWANKnown for oneUnknown — not stated by the sourceInstalled
Ports & interfacesidentical
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0Unknown — not stated by the source
HDMI ports quantity00
Ethernet LAN (RJ-45) portsKnown for one0Unknown — not stated by the source
Microphone inKnown for oneNoUnknown — not stated by the source
SmartCard slotKnown for oneNoUnknown — not stated by the source
Combo headphone/mic portKnown for oneNoUnknown — not stated by the source
DC-in jackKnown for oneNoUnknown — not stated by the source
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source0
Micro-USB 2.0 ports quantityKnown for oneUnknown — not stated by the source1
Headphone outKnown for oneUnknown — not stated by the sourceYes
Headphone connectivityKnown for oneUnknown — not stated by the source3.5 mm
Design1 differ
Form factorSlateSlate
Product colourDiffersWhiteBlack, Red
Device typeMobile tabletMobile tablet
Performanceidentical
Position locationYesYes
GPS (satellite)Known for oneYesUnknown — not stated by the source
Securityidentical
Fingerprint readerNoNo
Softwareidentical
PlatformAndroidAndroid
Operating system installedKnown for oneAndroidUnknown — not stated by the source
Processor special featuresidentical
Embedded options availableKnown for oneNoUnknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for oneYesUnknown — not stated by the source
Idle StatesKnown for oneYesUnknown — not stated by the source
Intel Enhanced Halt StateKnown for oneYesUnknown — not stated by the source
Intel Smart Idle TechnologyKnown for oneYesUnknown — not stated by the source
Intel Smart Idle Technology versionKnown for one1.00Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for oneYesUnknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for oneNoUnknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for oneYesUnknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYesUnknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for oneNoUnknown — not stated by the source
Physical Address Extension (PAE)Known for oneYesUnknown — not stated by the source
Battery1 differ
Battery technologyLithium Polymer (LiPo)Lithium Polymer (LiPo)
Battery capacityDiffers4000 mAh2955 mAh
Number of battery cells11
Battery life (max)Known for one7.5 hUnknown — not stated by the source
Continuous video playback time (max)Known for oneUnknown — not stated by the source5 h
Power1 differ
AC adapter powerDiffers10 W7 W
Weight & dimensions4 differ
WidthDiffers138.4 mm122 mm
DepthDiffers203 mm199 mm
HeightDiffers8.2 mm11.4 mm
WeightDiffers380 g323 g
Packaging contentidentical
AC adapter includedYesYes
Keyboard includedNoNo
Cables includedKnown for oneYesUnknown — not stated by the source
Quick start guideKnown for oneYesUnknown — not stated by the source
Other featuresidentical
Docking connectorKnown for oneNoUnknown — not stated by the source
Processor socketKnown for oneFC-MB4760Unknown — not stated by the source
Wi-FiKnown for oneYesUnknown — not stated by the source
Processor ARK IDKnown for one70101Unknown — not stated by the source
2G standardsKnown for oneUnknown — not stated by the sourceEdge, GPRS, GSM
Sensorsidentical
AccelerometerKnown for oneUnknown — not stated by the sourceYes
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS

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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