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Product comparison · 2 tablets

Acer Iconia A1-830-1479 Intel Atom® vs Acer Iconia W4-821P-Z3742G06aii

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  • 56specifications compared
  • 31differ
  • 25identical
  • 50known for one product only

Key differences

  • Display diagonal
    • 20.1 cm (7.9")
    • 20.6 cm (8.1")
  • Display resolution
    • 1024 x 768 pixels
    • 1280 x 800 pixels
  • Processor model
    • Z2560
    • Z3740
  • Processor cores
    • 2
    • 4
  • Processor boost frequency
    • 1.6 GHz
    • 1.86 GHz
  • Processor cache
    • 1 MB
    • 2 MB
  • Processor cache type
    • Smart Cache
    • L2
  • Graphics & IMC lithography
    • 32 nm
    • 22 nm

Side by side

Differences highlightedShow differences only
106 specifications
A

Acer

Iconia A1-830-1479 Intel Atom®

Model A1-830-1479

View product
B

Acer

Iconia W4-821P-Z3742G06aii

Model W4-821P-Z3742G06aii

View product
Display2 differ
Display diagonalDiffers20.1 cm (7.9")20.6 cm (8.1")
Panel typeKnown for oneIPS
Display resolutionDiffers1024 x 768 pixels1280 x 800 pixels
LED backlightYesYes
Touch technologyKnown for oneMulti-touch
Native aspect ratioKnown for one4:3
Processor11 differ
Processor manufacturerIntelIntel
Processor familyIntel Atom®Intel Atom®
Processor modelDiffersZ2560Z3740
Processor coresDiffers24
Processor threads44
Processor boost frequencyDiffers1.6 GHz1.86 GHz
Processor frequencyKnown for one1.33 GHz
Processor cacheDiffers1 MB2 MB
Processor cache typeDiffersSmart CacheL2
Conflict-Free processorYesYes
Graphics & IMC lithographyDiffers32 nm22 nm
Processor codeDiffersSR145SR1M5
Processor codenameKnown for oneBay Trail
Processor lithographyDiffers32 nm22 nm
Processor operating modesDiffers32-bit32-bit, 64-bit
Processor package sizeDiffers14 x 14 mm17 x 17 mm
Processor seriesKnown for oneIntel Atom Z3700 Series
Scenario Design Power (SDP)Known for one2 W
SteppingDiffersB1B2
Thermal Design Power (TDP)Known for one2 W
Tjunction90 °C90 °C
Supported instruction setsKnown for oneSSE2, SSE3, SSSE3
Thermal Monitoring TechnologiesKnown for oneYes
UARTKnown for oneYes
Memory2 differ
Internal memoryDiffers1 GB2 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Storage2 differ
Internal storage capacityDiffers16 GB64 GB
Storage mediaFlashFlash
Card reader integratedYesYes
Compatible memory cardsDiffersMicroSD (TransFlash), MicroSDHCMicroSD (TransFlash)
Maximum memory card sizeKnown for one32 GB
Graphics1 differ
Graphics cardDiffersPowerVR SGX544 MP2HD Graphics
Audioidentical
Built-in speaker(s)YesYes
Built-in microphoneYesYes
Cameraidentical
Rear camera typeSingle cameraSingle camera
Rear cameraYesYes
Rear camera resolution (numeric)Known for one5 MP
Video recordingKnown for oneYes
Front cameraYesYes
Front camera resolution (numeric)Known for one2 MP
Networkidentical
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one3G
BluetoothYesYes
Top Wi-Fi standardWi-Fi 4 (802.11n)Wi-Fi 4 (802.11n)
Bluetooth versionKnown for one3.0+HS
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfacesidentical
USB 2.0 ports quantity00
Micro-USB 2.0 ports quantity11
HDMI ports quantityKnown for one0
Micro HDMI ports quantityKnown for one1
Microphone inKnown for oneYes
Headphone outKnown for oneYes
DC-in jackKnown for oneYes
Messagingidentical
E-mailKnown for oneYes
Designidentical
Form factorSlateSlate
Product colourSilverSilver
Device typeMobile tabletMobile tablet
Performance2 differ
Position locationDiffersYesNo
GPS (satellite)DiffersYesNo
Software2 differ
PlatformDiffersAndroidWindows
Operating system installedDiffersAndroidWindows 8.1 Pro
Operating system versionKnown for one8.1 Pro
Processor special features1 differ
Embedded options availableNoNo
Intel 64Known for oneYes
Intel Identity Protection Technology versionKnown for one1.00
Intel Secure Key Technology versionKnown for one1.00
Intel Virtualization Technology (VT-x)YesYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneYes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® Insider™Known for oneYes
Intel® Quick Sync Video TechnologyKnown for oneYes
Intel® Secure KeyKnown for oneYes
Intel® Turbo Boost TechnologyNoNo
Intel® Wireless Display (Intel® WiDi)Known for oneYes
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Idle StatesKnown for oneYes
Intel Enhanced Halt StateKnown for oneYes
Intel Smart Idle TechnologyKnown for oneYes
Intel Smart Idle Technology versionKnown for one1.00
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Physical Address Extension (PAE)Known for oneYes
Battery2 differ
Battery technologyLithium Polymer (LiPo)Lithium Polymer (LiPo)
Battery capacityDiffers4000 mAh4960 mAh
Battery life (max)Differs7.5 h8 h
Number of battery cellsKnown for one1
Weight & dimensions4 differ
WidthDiffers137 mm218.9 mm
DepthDiffers203.2 mm134.9 mm
HeightDiffers7.6 mm10.8 mm
WeightDiffers380 g425 g
Packaging contentidentical
Keyboard includedNoNo
Quick start guideKnown for oneYes
Other features2 differ
Processor socketDiffersFC-MB4760BGA 1380
Processor ARK IDDiffers7010176759
Wi-FiKnown for oneYes
Poweridentical
AC adapter powerKnown for one10 W
Certificatesidentical
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneWEEE

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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