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Product comparison · 2 laptops

ASUS Zenbook UX31LA-R5017P laptop Intel® Core™ i5 i5-4200U vs ASUS X551CA-SX078D laptop Intel® Core™ i3 i3-3217U

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  • 129specifications compared
  • 55differ
  • 74identical
  • 52known for one product only

Key differences

  • Product colour
    • Grey, Stainless steel
    • White
  • Display diagonal
    • 33.8 cm (13.3")
    • 39.6 cm (15.6")
  • Display resolution
    • 1600 x 900 pixels
    • 1366 x 768 pixels
  • HD type
    • HD+
    • HD
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i3
  • Processor generation
    • 4th gen Intel® Core™ i5
    • 3rd gen Intel® Core™ i3
  • Processor model
    • i5-4200U
    • i3-3217U
  • Processor frequency
    • 1.6 GHz
    • 1.8 GHz

Side by side

Differences highlightedShow differences only
181 specifications
A

ASUS

Zenbook UX31LA-R5017P laptop Intel® Core™ i5 i5-4200U

Model UX31LA-R5017P

View product
B

ASUS

X551CA-SX078D laptop Intel® Core™ i3 i3-3217U

Model X551CA-SX078D

View product
Design1 differ
Product colourDiffersGrey, Stainless steelWhite
Display3 differ
Display diagonalDiffers33.8 cm (13.3")39.6 cm (15.6")
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
HD typeDiffersHD+HD
TouchscreenKnown for oneNo
LED backlightKnown for oneYes
Processor13 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i3
Processor generationDiffers4th gen Intel® Core™ i53rd gen Intel® Core™ i3
Processor modelDiffersi5-4200Ui3-3217U
Processor boost frequencyKnown for one2.6 GHz
Processor frequencyDiffers1.6 GHz1.8 GHz
Processor socketDiffersBGA 1168BGA 1023
Processor seriesDiffersIntel Core i5-4200 Mobile seriesIntel Core i3-3200 Mobile Series
Processor codenameDiffersHaswellIvy Bridge
Bus typeDiffersDMI2DMI
SteppingDiffersC0L1
Thermal Design Power (TDP)Differs15 W17 W
TjunctionDiffers100 °C105 °C
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x4, 2x41x16, 2x8, 1x8+2x4
System bus rateKnown for one5 GT/s
L3 cacheKnown for one3 MB
CPU multiplier (bus/core ratio)Known for one18
Memory2 differ
Internal memoryDiffers4 GB2 GB
Internal memory typeDiffersDDR3L-SDRAMDDR3-SDRAM
Maximum internal memoryKnown for one8 GB
Storage4 differ
Total storage capacityDiffers128 GB500 GB
Storage mediaDiffersSSDHDD
Number of SSDs installedKnown for one1
SSD capacityKnown for one128 GB
SSD interfaceKnown for oneSATA III
Optical drive typeDiffersNoDVD Super Multi
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS Duo, MS PRO, SD, SDHC, SDXCMMC, SD
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"
Graphics4 differ
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 4000
Maximum on-board graphics card memoryKnown for one1.74 GB
On-board graphics card base frequencyDiffers200 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1000 MHz1050 MHz
On-board graphics card DirectX versionKnown for one12
On-board graphics card IDDiffers0xA160x166
Audioidentical
Speakers manufacturerKnown for oneBang & Olufsen
Number of built-in speakersKnown for one2
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixels
Optical driveidentical
LightScribeKnown for oneNo
Network2 differ
Wi-Fi standardsDiffers802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersNoYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Integrated 4G WiMAXKnown for oneYes
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers01
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
VGA (D-Sub) ports quantityDiffers01
Micro HDMI ports quantityKnown for one1
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
Keyboard1 differ
Numeric keypadDiffersNoYes
Full-size keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 8 ProFreeDOS
Operating system architectureKnown for one64-bit
Drivers includedKnown for oneYes
Processor special features11 differ
Intel Dual Display Capable TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyDiffersYesNo
Intel Secure Key Technology versionKnown for one1.00
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® Secure KeyKnown for oneYes
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers7545965697
Processor codeDiffersSR170SR0N9
Processor package sizeDiffers40 x 24 x 1.5 mm31 x 24 mm
Supported instruction setsDiffersAVX 2.0AVX
Graphics & IMC lithographyKnown for one22 nm
Intel® Smart CacheKnown for oneYes
Battery1 differ
Battery technologyKnown for oneLithium Polymer (LiPo)
Number of battery cellsDiffers64
Battery capacityKnown for one37 Wh
Poweridentical
AC adapter output currentKnown for one2.37 A
Security2 differ
Cable lock slotDiffersNoYes
Password protection typeDiffersBIOS, HDDBIOS, HDD, User
Cable lock slot typeKnown for oneKensington
Password protectionKnown for oneYes
Certificates1 differ
CertificationDiffersUL, MIC, CE Marking Compliance, FCC Compliance, BSMI, Australia C-TICK / NZ A-Tick Compliance, CCC, GOST-R, CB, EU Flower, Energy star, IDAUL, CE Marking Compliance, FCC Compliance, BSMI, CCC, CB, EPEAT, CECP, JATE
Compliance certificatesKnown for oneRoHS
Weight & dimensions4 differ
WidthDiffers325 mm380 mm
DepthDiffers226 mm251 mm
Height (front)Differs3 mm3.09 cm
Height (rear)Differs1.8 cm3.66 cm
WeightKnown for one2.15 kg
Other featuresidentical
Intel segment taggingKnown for oneEnterprise
64-bit computingKnown for oneYes

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