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Product comparison · 2 laptops

ASUS K551LB-XX164D laptop Intel® Core™ i7 i7-4500U vs ASUS Zenbook UX31LA-DS71T laptop Intel® Core™ i7 i7-4500U

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  • 129specifications compared
  • 26differ
  • 103identical
  • 49known for one product only

Key differences

  • Product colour
    • Grey, Stainless steel
    • Grey, Silver
  • Display diagonal
    • 39.6 cm (15.6")
    • 33.8 cm (13.3")
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • Touchscreen
    • No
    • Yes
  • HD type
    • HD
    • Full HD
  • Internal memory
    • 4 GB
    • 8 GB
  • Internal memory type
    • DDR3-SDRAM
    • DDR3L-SDRAM
  • Total storage capacity
    • 750 GB
    • 128 GB

Side by side

Differences highlightedShow differences only
178 specifications
A

ASUS

K551LB-XX164D laptop Intel® Core™ i7 i7-4500U

Model K551LB-XX164D

View product
B

ASUS

Zenbook UX31LA-DS71T laptop Intel® Core™ i7 i7-4500U

Model UX31LA-DS71T

View product
Design1 differ
Product colourDiffersGrey, Stainless steelGrey, Silver
Display4 differ
Display diagonalDiffers39.6 cm (15.6")33.8 cm (13.3")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
TouchscreenDiffersNoYes
HD typeDiffersHDFull HD
Touch technologyKnown for oneMulti-touch
Panel typeKnown for oneIPS
Display surfaceKnown for oneGloss
Memory2 differ
Internal memoryDiffers4 GB8 GB
Internal memory typeDiffersDDR3-SDRAMDDR3L-SDRAM
Memory clock speedKnown for one1600 MHz
Memory form factorKnown for oneOn-board
Maximum internal memoryKnown for one8 GB
Maximum internal memory (64-bit)Known for one8 GB
Storage4 differ
Total storage capacityDiffers750 GB128 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedKnown for one1
SSD capacityKnown for one128 GB
SSD interfaceKnown for oneSATA III
Optical drive typeDiffersDVD Super MultiNo
Compatible memory cardsDiffersSD, SDHCMemory Stick (MS), MMC, MS PRO, MS PRO Duo, SDHC, SDXC
Number of HDDs installedKnown for one1
HDD capacityKnown for one750 GB
Graphics2 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 740MNot available
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR3
Audioidentical
Audio systemKnown for oneSonic Master
Optical driveidentical
LightScribeKnown for oneNo
Network3 differ
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersYesNo
BluetoothDiffersNoYes
Bluetooth versionKnown for one4.0
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers10
Ethernet LAN (RJ-45) portsDiffers10
HDMI ports quantityDiffers10
Mini DisplayPorts quantityKnown for one1
Micro HDMI ports quantityKnown for one1
Headphone outputsDiffers10
Combo headphone/mic portKnown for oneYes
Microphone inDiffersYesNo
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
Firewire (IEEE 1394) portsKnown for one0
Keyboard1 differ
Numeric keypadDiffersYesNo
Island-style keyboardKnown for oneYes
Full-size keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersFreeDOSWindows 8.1
Processor special featuresidentical
Intel® Active Management Technology (Intel® AMT)Known for oneNo
Intel® Rapid Start TechnologyKnown for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
Batteryidentical
Battery technologyKnown for oneLithium Polymer (LiPo)
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
Securityidentical
Trusted Platform Module (TPM)Known for oneYes
Password protectionKnown for oneYes
Password protection typeKnown for oneBIOS, HDD
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
WeightDiffers2.21 kg1.4 kg
WidthDiffers380 mm325 mm
DepthDiffers258 mm226 mm
Height (front)Known for one3 mm
Height (rear)Known for one1.8 cm
HeightKnown for one21.2 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Warranty cardKnown for oneYes
Other featuresidentical
Intel segment taggingKnown for oneEnterprise
3DKnown for oneNo

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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