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Product comparison · 2 laptops

ASUS Zenbook UX31LA-C4051H laptop Intel® Core™ i7 i7-4500U vs Lenovo LNV L40

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  • 138specifications compared
  • 43differ
  • 95identical
  • 41known for one product only

Key differences

  • Product colour
    • Grey, Silver
    • Black
  • Display diagonal
    • 33.8 cm (13.3")
    • 35.6 cm (14")
  • Display resolution
    • 1920 x 1080 pixels
    • 1366 x 768 pixels
  • Touchscreen
    • Yes
    • No
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i3
  • Processor generation
    • 4th gen Intel® Core™ i7
    • 4th gen Intel® Core™ i3
  • Processor model
    • i7-4500U
    • i3-4005U
  • Processor frequency
    • 1.8 GHz
    • 1.7 GHz

Side by side

Differences highlightedShow differences only
179 specifications
A

ASUS

Zenbook UX31LA-C4051H laptop Intel® Core™ i7 i7-4500U

Model UX31LA-C4051H

View product
B

Lenovo

LNV L40View product
Design1 differ
Product colourDiffersGrey, SilverBlack
Market positioningKnown for oneBusiness
Display3 differ
Display diagonalDiffers33.8 cm (13.3")35.6 cm (14")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
TouchscreenDiffersYesNo
HD typeKnown for oneFull HD
Touch technologyKnown for oneMulti-touch
Panel typeKnown for oneIPS
Display surfaceKnown for oneGloss
Processor9 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i3
Processor generationDiffers4th gen Intel® Core™ i74th gen Intel® Core™ i3
Processor modelDiffersi7-4500Ui3-4005U
Processor boost frequencyKnown for one3 GHz
Processor frequencyDiffers1.8 GHz1.7 GHz
Processor cacheDiffers4 MB3 MB
Processor seriesDiffersIntel Core i7-4500 Mobile seriesIntel® Core™ i3-4000 Mobile Series
Bus typeDiffersDMI2DMI
SteppingKnown for oneC0
Maximum number of PCI Express lanesDiffers1210
PCI Express configurationsDiffers2x44x1, 1x4
System bus rateKnown for one5 GT/s
Memory1 differ
Internal memoryDiffers8 GB4 GB
Maximum internal memoryKnown for one8 GB
Memory layout (slots x size)Known for one1 x 4 GB
Storage4 differ
Total storage capacityDiffers512 GB500 GB
Storage mediaDiffersSSDHDD
Number of SSDs installedKnown for one2
SSD capacityKnown for one256 GB
Optical drive typeDiffersNoDVD±RW
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, MS PRO Duo, SDHC, SDXCSD, SDHC, SDXC
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
HDD sizeKnown for one2.5"
Graphics2 differ
Maximum on-board graphics card memoryDiffers1.74 GB2 GB
On-board graphics card dynamic frequency (max)Differs1100 MHz950 MHz
Audio1 differ
Audio systemDiffersSonic MasterHD
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixels
Optical driveidentical
LightScribeKnown for oneNo
Network2 differ
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersNoYes
Bluetooth versionKnown for one4.0
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
Ethernet LAN (RJ-45) portsDiffers01
HDMI ports quantityDiffers01
Mini DisplayPorts quantityKnown for one1
Micro HDMI ports quantityKnown for one1
Headphone outputsDiffers01
Total number of SATA connectorsDiffers42
Number of SATA III connectorsDiffers42
Software1 differ
Operating system installedDiffersWindows 8Windows 8.1
Processor special features5 differ
Intel FDI TechnologyDiffersYesNo
Intel® Matrix Storage Technology (Intel® MST)DiffersYesNo
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers7546075105
Processor codeKnown for oneSR16Z
Intel Small Business Advantage (SBA) versionKnown for one0.00
Intel Smart Response Technology versionKnown for one0.00
Intel® Smart CacheKnown for oneYes
UARTKnown for oneYes
Battery2 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers63
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
Security1 differ
Cable lock slotDiffersNoYes
Trusted Platform Module (TPM)Known for oneYes
Password protection typeKnown for oneBIOS, HDD
Cable lock slot typeKnown for oneKensington
Certificatesidentical
CertificationKnown for oneUL, MIC, CE , FCC, BSMI, Australia C-TICK / NZ A-Tick , CCC, GOST-R, CB, EU Flower, IDA
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions3 differ
WeightDiffers1.4 kg1.7 kg
WidthDiffers325 mm343 mm
DepthDiffers226 mm250 mm
Height (front)Known for one3 mm
Height (rear)Known for one1.8 cm
HeightKnown for one25 mm
Packaging contentidentical
ManualKnown for oneYes
Other features1 differ
Intel segment taggingDiffersEnterpriseHome office, Small Business

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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