Product comparison · 2 laptops

ASUS Zenbook UX21A-K1008H laptop Intel® Core™ i5 i5-3317U vs ASUS Vivobook V451LA-DS51T laptop Intel® Core™ i5 i5-4200U

Add a product
  • 126specifications compared
  • 49differ
  • 77identical
  • 57known for one product only

Key differences

  • Product colour
    • Zenbook UX21A-K1008H laptop Intel® Core™ i5 i5-3317U:Aluminium, Silver
    • Vivobook V451LA-DS51T laptop Intel® Core™ i5 i5-4200U:Grey, Silver
  • Display diagonal
    • Zenbook UX21A-K1008H laptop Intel® Core™ i5 i5-3317U:29.5 cm (11.6")
    • Vivobook V451LA-DS51T laptop Intel® Core™ i5 i5-4200U:35.6 cm (14")
  • Display resolution
    • Zenbook UX21A-K1008H laptop Intel® Core™ i5 i5-3317U:1920 x 1080 pixels
    • Vivobook V451LA-DS51T laptop Intel® Core™ i5 i5-4200U:1366 x 768 pixels
  • Touchscreen
    • Zenbook UX21A-K1008H laptop Intel® Core™ i5 i5-3317U:No
    • Vivobook V451LA-DS51T laptop Intel® Core™ i5 i5-4200U:Yes
  • Processor generation
    • Zenbook UX21A-K1008H laptop Intel® Core™ i5 i5-3317U:3rd gen Intel® Core™ i5
    • Vivobook V451LA-DS51T laptop Intel® Core™ i5 i5-4200U:4th gen Intel® Core™ i5
  • Processor model
    • Zenbook UX21A-K1008H laptop Intel® Core™ i5 i5-3317U:i5-3317U
    • Vivobook V451LA-DS51T laptop Intel® Core™ i5 i5-4200U:i5-4200U
  • Processor frequency
    • Zenbook UX21A-K1008H laptop Intel® Core™ i5 i5-3317U:1.7 GHz
    • Vivobook V451LA-DS51T laptop Intel® Core™ i5 i5-4200U:1.6 GHz
  • Processor socket
    • Zenbook UX21A-K1008H laptop Intel® Core™ i5 i5-3317U:BGA 1023
    • Vivobook V451LA-DS51T laptop Intel® Core™ i5 i5-4200U:BGA 1168

Side by side

Differences highlightedShow differences only (on)
Comparison of UX21A-K1008H, V451LA-DS51T
183 specifications
Design1 differ
Product colourDiffersAluminium, SilverGrey, Silver
Display3 differ
Display diagonalDiffers29.5 cm (11.6")35.6 cm (14")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
TouchscreenDiffersNoYes
Display surfaceKnown for oneUnknown — not stated by the sourceGloss
HD typeKnown for oneFull HDUnknown — not stated by the source
Processor12 differ
Processor generationDiffers3rd gen Intel® Core™ i54th gen Intel® Core™ i5
Processor modelDiffersi5-3317Ui5-4200U
Processor frequencyDiffers1.7 GHz1.6 GHz
Processor socketDiffersBGA 1023BGA 1168
Processor seriesDiffersIntel Core i5-3300 Mobile seriesIntel Core i5-4200 Mobile series
Processor codenameDiffersIvy BridgeHaswell
Bus typeDiffersDMIDMI2
SteppingDiffersL1C0
Thermal Design Power (TDP)Differs17 W15 W
TjunctionDiffers105 °C100 °C
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x4, 2x4
System bus rateKnown for one5 GT/sUnknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one17Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers4 GB6 GB
Internal memory typeDiffersDDR3-SDRAMDDR3L-SDRAM
Memory form factorKnown for oneUnknown — not stated by the sourceOn-board + SO-DIMM
Memory slotsKnown for oneUnknown — not stated by the source1x SO-DIMM
Maximum internal memoryKnown for oneUnknown — not stated by the source8 GB
Maximum internal memory (64-bit)Known for oneUnknown — not stated by the source8 GB
Storage3 differ
Total storage capacityDiffers256 GB500 GB
Storage mediaDiffersSSDHDD
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD capacityKnown for oneUnknown — not stated by the source500 GB
HDD speedKnown for oneUnknown — not stated by the source5400 RPM
Optical drive typeDiffersNoDVD Super Multi
Card reader integratedKnown for oneUnknown — not stated by the sourceYes
Compatible memory cardsKnown for oneUnknown — not stated by the sourceSD, SDHC
Number of SSDs installedKnown for one1Unknown — not stated by the source
SSD capacityKnown for one256 GBUnknown — not stated by the source
SSD interfaceKnown for oneSATA IIIUnknown — not stated by the source
Graphics4 differ
On-board graphics card modelDiffersIntel® HD Graphics 4000Intel® HD Graphics 4400
Maximum on-board graphics card memoryKnown for oneUnknown — not stated by the source1.74 GB
On-board graphics card base frequencyDiffers350 MHz200 MHz
On-board graphics card dynamic frequency (max)Differs1050 MHz1000 MHz
On-board graphics card DirectX versionKnown for oneUnknown — not stated by the source12
On-board graphics card IDDiffers0x1660xA16
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceSonic Master
Speakers manufacturerKnown for oneBang & OlufsenUnknown — not stated by the source
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersNoYes
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100,1000 Mbit/s
Integrated 4G WiMAXKnown for oneYesUnknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers01
Ethernet LAN (RJ-45) portsDiffers01
HDMI ports quantityDiffers01
Total number of SATA connectorsKnown for oneUnknown — not stated by the source4
Number of SATA III connectorsKnown for oneUnknown — not stated by the source4
eSATA/USB 2.0 ports quantityKnown for one0Unknown — not stated by the source
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0Unknown — not stated by the source
eSATA ports quantityKnown for one0Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one0Unknown — not stated by the source
Micro HDMI ports quantityKnown for one1Unknown — not stated by the source
Mini VGA ports quantityKnown for one1Unknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffersIntel HM76 ExpressIntel® HM86
Keyboardidentical
Island-style keyboardKnown for oneUnknown — not stated by the sourceYes
Softwareidentical
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Drivers includedKnown for oneYesUnknown — not stated by the source
Processor special features10 differ
Intel Dual Display Capable TechnologyDiffersYesNo
Intel FDI TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel ME Firmware VersionKnown for oneUnknown — not stated by the source9.5
Intel Rapid Storage TechnologyDiffersNoYes
Intel Smart Connect TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Smart Connect Technology versionKnown for oneUnknown — not stated by the source1.00
Intel TSX-NIKnown for oneUnknown — not stated by the sourceNo
Intel TSX-NI versionKnown for oneUnknown — not stated by the source0.00
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® Active Management Technology (Intel® AMT)Known for oneUnknown — not stated by the sourceNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneUnknown — not stated by the sourceYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneUnknown — not stated by the sourceNo
Intel® Rapid Start TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceNo
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceNo
Processor ARK IDDiffers6570775459
Processor codeDiffersSR0N8SR170
Processor package sizeDiffers31.0 x 24.0 mm40 x 24 x 1.5 mm
Supported instruction setsDiffersAVXAVX 2.0
Graphics & IMC lithographyKnown for one22 nmUnknown — not stated by the source
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Battery3 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers64
Battery capacityDiffers4800 mAh46 Wh
Battery life (max)Known for oneUnknown — not stated by the source5 h
Power1 differ
AC adapter powerDiffers45 W65 W
AC adapter output currentKnown for oneUnknown — not stated by the source3.42 A
Security1 differ
Cable lock slotDiffersNoYes
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceENERGY STAR
Weight & dimensions3 differ
WeightDiffers1.1 kg2.22 kg
WidthDiffers299 mm347.9 mm
DepthDiffers196.8 mm241.3 mm
HeightKnown for oneUnknown — not stated by the source25.4 mm
Height (front)Known for one3 mmUnknown — not stated by the source
Height (rear)Known for one1.7 cmUnknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
Cables includedKnown for oneUnknown — not stated by the sourceAC
Warranty cardKnown for oneUnknown — not stated by the sourceYes
Optical driveidentical
LightScribeKnown for oneNoUnknown — not stated by the source
Other featuresidentical
Intel segment taggingKnown for oneEnterpriseUnknown — 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.

More laptop comparisons

All laptop comparisons