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Product comparison · 2 laptops

ASUS K551LN-XX031D Intel® Core™ i5 i5-4200U Laptop vs ASUS Zenbook UX31A-R5102F Intel® Core™ i5 i5-3317U Laptop

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  • 107specifications compared
  • 47differ
  • 60identical
  • 60known for one product only

Key differences

  • Product colour
    • Grey, Silver
    • Aluminium
  • Display diagonal
    • 39.6 cm (15.6")
    • 33.8 cm (13.3")
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • HD type
    • HD
    • Full HD
  • Processor generation
    • 4th gen Intel® Core™ i5
    • 3rd gen Intel® Core™ i5
  • Processor model
    • i5-4200U
    • i5-3317U
  • Processor frequency
    • 1.6 GHz
    • 1.7 GHz
  • Processor socket
    • BGA 1168
    • BGA 1023

Side by side

Differences highlightedShow differences only
167 specifications
A

ASUS

K551LN-XX031D Intel® Core™ i5 i5-4200U Laptop

Model K551LN-XX031D

View product
B

ASUS

Zenbook UX31A-R5102F Intel® Core™ i5 i5-3317U Laptop

Model UX31A-R5102F

View product
Design1 differ
Product colourDiffersGrey, SilverAluminium
Display3 differ
Display diagonalDiffers39.6 cm (15.6")33.8 cm (13.3")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeDiffersHDFull HD
TouchscreenKnown for oneYes
Touch technologyKnown for oneMulti-touch
Processor12 differ
Processor generationDiffers4th gen Intel® Core™ i53rd gen Intel® Core™ i5
Processor modelDiffersi5-4200Ui5-3317U
Processor frequencyDiffers1.6 GHz1.7 GHz
Processor socketDiffersBGA 1168BGA 1023
Processor seriesDiffersIntel Core i5-4200 Mobile seriesIntel Core i5-3300 Mobile series
Processor codenameDiffersHaswellIvy Bridge
Bus typeDiffersDMI2DMI
FSB ParityKnown for oneNo
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
CPU multiplier (bus/core ratio)Known for one17
Memory2 differ
Internal memoryDiffers8 GB4 GB
Internal memory typeDiffersDDR3L-SDRAMDDR3-SDRAM
Memory form factorKnown for oneOn-board
Maximum internal memoryKnown for one4 GB
Storage4 differ
Total storage capacityDiffers1 TB128 GB
Storage mediaDiffersHDDSSD
Number of HDDs installedKnown for one1
HDD capacityKnown for one1 TB
HDD speedKnown for one5400 RPM
Optical drive typeDiffersDVD Super MultiNo
Compatible memory cardsDiffersSD, SDHCSD
Number of SSDs installedKnown for one1
SSD capacityKnown for one128 GB
Graphics6 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 840MNot available
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR3
On-board graphics card familyKnown for oneIntel® HD Graphics
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
Audio systemKnown for oneSonicMaster Lite
Speakers manufacturerKnown for oneBang & Olufsen
Network2 differ
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g
Ethernet LANDiffersYesNo
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
BluetoothKnown for oneNo
Integrated 4G WiMAXKnown for oneYes
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers10
Ethernet LAN (RJ-45) portsKnown for one1
HDMI ports quantityDiffers10
DVI portKnown for oneNo
VGA (D-Sub) ports quantityKnown for one0
Headphone outputsKnown for one0
S/PDIF out portKnown for oneNo
Microphone inKnown for oneNo
ExpressCard slotKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
Micro HDMI ports quantityKnown for one1
Mini VGA ports quantityKnown for one1
Keyboard1 differ
Numeric keypadDiffersYesNo
Software1 differ
Operating system installedDiffersFreeDOSWindows 7 Home Premium
Processor special features9 differ
Intel Clear Video TechnologyKnown for oneNo
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 TechnologyKnown for oneYes
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 Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Processor ARK IDDiffers7545965707
Processor codeDiffersSR170SR0N8
Processor package sizeDiffers40 x 24 x 1.5 mm31.0 x 24.0 mm
Supported instruction setsDiffersAVX 2.0AVX
Graphics & IMC lithographyKnown for one22 nm
Intel® Smart CacheKnown for oneYes
Battery2 differ
Number of battery cellsDiffers34
Battery capacityDiffers50 Wh6840 mAh
Poweridentical
AC adapter output currentKnown for one3.42 A
AC adapter powerKnown for one45 W
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Password protectionKnown for oneYes
Password protection typeKnown for oneHDD, User
Weight & dimensions2 differ
WidthDiffers380 mm325 mm
DepthDiffers258 mm223 mm
HeightKnown for one22.5 mm
WeightKnown for one1.3 kg
Height (front)Known for one3 mm
Height (rear)Known for one1.8 cm
Performanceidentical
Motherboard chipsetKnown for oneIntel HM76 Express

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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