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Product comparison · 2 laptops

Acer Aspire 431-4639 Intel® Celeron® B820 vs ASUS Zenbook UX31A-R5006X Intel® Core™ i5 i5-3317U Laptop

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  • 96specifications compared
  • 51differ
  • 45identical
  • 71known for one product only

Key differences

  • Product colour
    • Black
    • Silver
  • Display diagonal
    • 35.6 cm (14")
    • 33.8 cm (13.3")
  • Display resolution
    • 1366 x 768 pixels
    • 1600 x 900 pixels
  • Processor family
    • Intel® Celeron®
    • Intel® Core™ i5
  • Processor model
    • B820
    • i5-3317U
  • Processor threads
    • 2
    • 4
  • Processor cache
    • 2 MB
    • 3 MB
  • Processor cache type
    • L2
    • Smart Cache

Side by side

Differences highlightedShow differences only
167 specifications
A

Acer

Aspire 431-4639 Intel® Celeron® B820

Model 431-4639

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B

ASUS

Zenbook UX31A-R5006X Intel® Core™ i5 i5-3317U Laptop

Model UX31A-R5006X

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Design1 differ
Product typeKnown for oneLaptop
Product colourDiffersBlackSilver
Housing materialKnown for oneAluminium
Display2 differ
Display diagonalDiffers35.6 cm (14")33.8 cm (13.3")
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
HD typeKnown for oneHD+
LED backlightKnown for oneYes
Display brightnessKnown for one350 cd/m²
Contrast ratio (typical)Known for one800:1
Processor11 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i5
Processor generationKnown for one3rd gen Intel® Core™ i5
Processor modelDiffersB820i5-3317U
Processor threadsDiffers24
Processor boost frequencyKnown for one2.6 GHz
Processor cacheDiffers2 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersrPGA988BBGA 1023
Processor lithographyDiffers32 nm22 nm
Processor seriesDiffersIntel Celeron Processor B800 Series for MobileIntel Core i5-3300 Mobile series
Processor codenameDiffersSandy BridgeIvy Bridge
SteppingKnown for oneL1
Thermal Design Power (TDP)Differs35 W17 W
TjunctionDiffers100 °C105 °C
Memory1 differ
Internal memoryDiffers2 GB4 GB
Memory clock speedKnown for one1600 MHz
Maximum internal memoryKnown for one4 GB
Storage4 differ
Total storage capacityDiffers500 GB128 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedKnown for one1
SSD capacityKnown for one128 GB
SSD interfaceKnown for oneSATA III
Optical drive typeDiffersDVD±RWNo
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDSD
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Graphics2 differ
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4000
On-board graphics card base frequencyDiffers650 MHz350 MHz
On-board graphics card IDKnown for one0x166
Audioidentical
Audio systemKnown for oneSonicMaster
Built-in speaker(s)Known for oneYes
Number of built-in speakersKnown for one2
Speakers manufacturerKnown for oneBang & Olufsen
Built-in microphoneKnown for oneYes
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MP
Optical driveidentical
LightScribeKnown for oneNo
Network4 differ
Wireless technologyKnown for oneWi-Fi
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g
Ethernet LANDiffersYesNo
BluetoothDiffersNoYes
Bluetooth versionKnown for one4.0
Integrated 4G WiMAXDiffersNoYes
Networking featuresKnown for oneFast Ethernet
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers30
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
Ethernet LAN (RJ-45) portsDiffers10
HDMI ports quantityKnown for one0
DisplayPorts quantityKnown for one0
VGA (D-Sub) ports quantityDiffers10
Firewire (IEEE 1394) portsKnown for one0
Micro HDMI ports quantityKnown for one1
Mini VGA ports quantityKnown for one1
Headphone outputsDiffers10
S/PDIF out portKnown for oneNo
Combo headphone/mic portKnown for oneYes
Microphone inDiffersYesNo
ExpressCard slotKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Performanceidentical
Motherboard chipsetKnown for oneIntel HM76 Express
Keyboardidentical
Pointing deviceKnown for oneTouchpad
Software2 differ
Operating system installedDiffersWindows 7 StarterWindows 7 Professional
Operating system architectureDiffers32-bit64-bit
Processor special features17 differ
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Graphics & IMC lithographyDiffers32 nm22 nm
Intel Identity Protection Technology versionKnown for one1.00
Intel Secure Key Technology versionKnown for one1.00
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Secure KeyKnown for oneYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers6719365707
Processor codeKnown for oneSR0N8
Processor package sizeDiffers37.5x37.5 (rPGA988B)31.0 x 24.0 mm
Supported instruction setsDiffersSSE4.xAVX
Conflict-Free processorDiffersNoYes
Battery1 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Battery capacityKnown for one50 Wh
Number of battery cellsKnown for one6
Poweridentical
AC adapter powerKnown for one45 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltageKnown for one19 V
Weight & dimensions1 differ
WeightDiffers2.4 kg1.3 kg
WidthKnown for one325 mm
DepthKnown for one223 mm
HeightKnown for one18 mm
Height (front)Known for one3 mm
Height (rear)Known for one1.8 cm
Packaging contentidentical
AC adapter includedKnown for oneYes
ManualKnown for oneYes
Quick start guideKnown for oneYes
Other featuresidentical
Number of products includedKnown for one1 pc(s)
Intel segment taggingKnown for oneEnterprise
Supplied AC adapter typeKnown for oneAC

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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