Product comparison · 2 laptops

Acer Aspire 431-877B4G50Mauu Intel® Celeron® 877 vs ASUS Zenbook UX31A-R4004V-BE Intel® Core™ i7 i7-3517U Laptop

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  • 113specifications compared
  • 54differ
  • 59identical
  • 59known for one product only

Key differences

  • Product colour
    • Aspire 431-877B4G50Mauu Intel® Celeron® 877:Purple
    • Zenbook UX31A-R4004V-BE Intel® Core™ i7 i7-3517U Laptop:Silver
  • Display diagonal
    • Aspire 431-877B4G50Mauu Intel® Celeron® 877:35.6 cm (14")
    • Zenbook UX31A-R4004V-BE Intel® Core™ i7 i7-3517U Laptop:33.8 cm (13.3")
  • Display resolution
    • Aspire 431-877B4G50Mauu Intel® Celeron® 877:1366 x 768 pixels
    • Zenbook UX31A-R4004V-BE Intel® Core™ i7 i7-3517U Laptop:1920 x 1080 pixels
  • HD type
    • Aspire 431-877B4G50Mauu Intel® Celeron® 877:HD
    • Zenbook UX31A-R4004V-BE Intel® Core™ i7 i7-3517U Laptop:Full HD
  • Processor family
    • Aspire 431-877B4G50Mauu Intel® Celeron® 877:Intel® Celeron®
    • Zenbook UX31A-R4004V-BE Intel® Core™ i7 i7-3517U Laptop:Intel® Core™ i7
  • Processor model
    • Aspire 431-877B4G50Mauu Intel® Celeron® 877:877
    • Zenbook UX31A-R4004V-BE Intel® Core™ i7 i7-3517U Laptop:i7-3517U
  • Processor threads
    • Aspire 431-877B4G50Mauu Intel® Celeron® 877:2
    • Zenbook UX31A-R4004V-BE Intel® Core™ i7 i7-3517U Laptop:4
  • Processor frequency
    • Aspire 431-877B4G50Mauu Intel® Celeron® 877:1.4 GHz
    • Zenbook UX31A-R4004V-BE Intel® Core™ i7 i7-3517U Laptop:1.9 GHz

Side by side

Differences highlightedShow differences only (on)
Comparison of 431-877B4G50Mauu, UX31A-R4004V-BE
172 specifications
Design1 differ
Product typeKnown for oneUnknown — not stated by the sourceLaptop
Product colourDiffersPurpleSilver
Housing materialKnown for oneUnknown — not stated by the sourceAluminium
Display3 differ
Display diagonalDiffers35.6 cm (14")33.8 cm (13.3")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeDiffersHDFull HD
Processor10 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i7
Processor generationKnown for oneUnknown — not stated by the source3rd gen Intel® Core™ i7
Processor modelDiffers877i7-3517U
Processor threadsDiffers24
Processor boost frequencyKnown for oneUnknown — not stated by the source3 GHz
Processor frequencyDiffers1.4 GHz1.9 GHz
Processor cacheDiffers2 MB4 MB
Processor cache typeDiffersL3Smart Cache
Processor lithographyDiffers32 nm22 nm
Processor seriesKnown for oneUnknown — not stated by the sourceIntel Core i7-3500 Mobile series
Processor codenameDiffersSandy BridgeIvy Bridge
FSB ParityKnown for oneUnknown — not stated by the sourceNo
SteppingKnown for oneUnknown — not stated by the sourceL1
TjunctionDiffers100 °C105 °C
PCI Express configurationsDiffers1x16, 1x8+2x4, 2x81x8, 1x16, 2x4, 2x8
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source19
Memory1 differ
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Maximum internal memoryDiffers8 GB4 GB
Memory slotsKnown for one2x SO-DIMMUnknown — not stated by the source
Storage5 differ
Total storage capacityDiffers500 GB128 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedDiffers01
SSD capacityKnown for oneUnknown — not stated by the source128 GB
SSD interfaceKnown for oneUnknown — not stated by the sourceSATA III
Optical drive typeDiffersDVD Super Multi DLNo
Compatible memory cardsDiffersMMC, SDSD
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one500 GBUnknown — not stated by the source
HDD interfaceKnown for oneSATAUnknown — not stated by the source
HDD speedKnown for one5400 RPMUnknown — not stated by the source
Graphics2 differ
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4000
On-board graphics card dynamic frequency (max)Differs1000 MHz1150 MHz
On-board graphics card IDKnown for oneUnknown — not stated by the source0x166
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceSonicMaster
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Speakers manufacturerKnown for oneUnknown — not stated by the sourceBang & Olufsen
Built-in speaker(s)Known for oneYesUnknown — not stated by the source
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceNo
Network4 differ
Top Wi-Fi standardKnown for oneUnknown — not stated by the sourceWi-Fi 4 (802.11n)
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g
Ethernet LANDiffersYesNo
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Integrated 4G WiMAXDiffersNoYes
Networking featuresKnown for oneGigabit Ethernet, WLANUnknown — not stated by the source
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Cabling technologyKnown for one10/100/1000Base-T(X)Unknown — not stated by the source
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
Ethernet LAN (RJ-45) portsDiffers10
HDMI ports quantityDiffers10
VGA (D-Sub) ports quantityDiffers10
Micro HDMI ports quantityKnown for oneUnknown — not stated by the source1
Mini VGA ports quantityKnown for oneUnknown — not stated by the source1
Headphone outputsDiffers10
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
Microphone inDiffersYesNo
TV-outKnown for oneNoUnknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffersIntel® HM70 ExpressIntel HM76 Express
Keyboardidentical
Windows keysKnown for oneYesUnknown — not stated by the source
Softwareidentical
Bundled softwareKnown for oneMicrosoft Office Starter, Bing Bar, Windows Live EssentialsUnknown — not stated by the source
Processor special features13 differ
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source22 nm
Intel Dual Display Capable TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Enhanced Halt StateKnown for oneUnknown — not stated by the sourceYes
Intel Identity Protection Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Rapid Storage TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Secure Key Technology versionKnown for oneUnknown — not stated by the source1.00
Intel VT-x with Extended Page Tables (EPT)Known for oneUnknown — not stated by the sourceYes
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® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneUnknown — not stated by the sourceNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneUnknown — not stated by the sourceYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™Known for oneUnknown — not stated by the sourceYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Secure KeyKnown for oneUnknown — not stated by the sourceYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers6719265714
Processor codeKnown for oneUnknown — not stated by the sourceSR0N6
Processor package sizeDiffers31 x 24 mm31.0 x 24.0 mm
Supported instruction setsDiffersSSE4.xAVX
Battery2 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Battery capacityDiffers2500 mAh50 Wh
Number of battery cellsKnown for one4Unknown — not stated by the source
Battery life (max)Known for one4 hUnknown — not stated by the source
Power1 differ
AC adapter powerDiffers65 W45 W
AC adapter frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC adapter output voltageKnown for oneUnknown — not stated by the source19 V
Securityidentical
Fingerprint readerKnown for oneNoUnknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers2.1 kg1.3 kg
WidthDiffers342 mm325 mm
DepthDiffers245 mm223 mm
HeightDiffers23 mm18 mm
Height (front)Known for oneUnknown — not stated by the source3 mm
Height (rear)Known for oneUnknown — not stated by the source1.8 cm
Other featuresidentical
Intel segment taggingKnown for oneUnknown — not stated by the sourceEnterprise
3DKnown for oneNoUnknown — not stated by the source
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3abUnknown — not stated by the source
Number of products includedKnown for one1 pc(s)Unknown — not stated by the source
Supplied AC adapter typeKnown for oneACUnknown — not stated by the source

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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