Product comparison · 2 laptops

ASUS K551LN-XX031D Intel® Core™ i5 i5-4200U Laptop vs HP ENVY TouchSmart 15-j181na Intel® Core™ i7 i7-4700MQ Laptop

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  • 130specifications compared
  • 41differ
  • 89identical
  • 41known for one product only

Key differences

  • Product colour
    • K551LN-XX031D Intel® Core™ i5 i5-4200U Laptop:Grey, Silver
    • ENVY TouchSmart 15-j181na Intel® Core™ i7 i7-4700MQ Laptop:Silver
  • Display resolution
    • K551LN-XX031D Intel® Core™ i5 i5-4200U Laptop:1366 x 768 pixels
    • ENVY TouchSmart 15-j181na Intel® Core™ i7 i7-4700MQ Laptop:1920 x 1080 pixels
  • HD type
    • K551LN-XX031D Intel® Core™ i5 i5-4200U Laptop:HD
    • ENVY TouchSmart 15-j181na Intel® Core™ i7 i7-4700MQ Laptop:Full HD
  • Processor family
    • K551LN-XX031D Intel® Core™ i5 i5-4200U Laptop:Intel® Core™ i5
    • ENVY TouchSmart 15-j181na Intel® Core™ i7 i7-4700MQ Laptop:Intel® Core™ i7
  • Processor generation
    • K551LN-XX031D Intel® Core™ i5 i5-4200U Laptop:4th gen Intel® Core™ i5
    • ENVY TouchSmart 15-j181na Intel® Core™ i7 i7-4700MQ Laptop:4th gen Intel® Core™ i7
  • Processor model
    • K551LN-XX031D Intel® Core™ i5 i5-4200U Laptop:i5-4200U
    • ENVY TouchSmart 15-j181na Intel® Core™ i7 i7-4700MQ Laptop:i7-4700MQ
  • Processor cores
    • K551LN-XX031D Intel® Core™ i5 i5-4200U Laptop:2
    • ENVY TouchSmart 15-j181na Intel® Core™ i7 i7-4700MQ Laptop:4
  • Processor threads
    • K551LN-XX031D Intel® Core™ i5 i5-4200U Laptop:4
    • ENVY TouchSmart 15-j181na Intel® Core™ i7 i7-4700MQ Laptop:8

Side by side

Differences highlightedShow differences only (on)
Comparison of K551LN-XX031D, 15-j181na
171 specifications
Design1 differ
Product colourDiffersGrey, SilverSilver
Country of originKnown for oneUnknown — not stated by the sourceChina
Display2 differ
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
TouchscreenKnown for oneUnknown — not stated by the sourceYes
HD typeDiffersHDFull HD
Display surfaceKnown for oneUnknown — not stated by the sourceGloss
Processor14 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers4th gen Intel® Core™ i54th gen Intel® Core™ i7
Processor modelDiffersi5-4200Ui7-4700MQ
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers2.6 GHz3.4 GHz
Processor frequencyDiffers1.6 GHz2.4 GHz
Processor cacheDiffers3 MB6 MB
Processor socketDiffersBGA 1168PGA946
Processor seriesDiffersIntel Core i5-4200 Mobile seriesIntel Core i7-4700 Mobile series
Thermal Design Power (TDP)Differs15 W47 W
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x4, 2x41x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers2.03.0
Memory1 differ
Internal memoryDiffers8 GB12 GB
Memory form factorKnown for oneUnknown — not stated by the sourceSO-DIMM
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 4 + 1 x 8 GB
Memory slotsKnown for oneUnknown — not stated by the source2x SO-DIMM
Storage1 differ
Storage mediaDiffersHDDHDD+Flash
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA
Flash memoryKnown for oneUnknown — not stated by the source8 GB
Optical drive typeKnown for oneDVD Super MultiUnknown — not stated by the source
Compatible memory cardsKnown for oneSD, SDHCUnknown — not stated by the source
Graphics5 differ
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 4600
On-board graphics card base frequencyDiffers200 MHz400 MHz
On-board graphics card dynamic frequency (max)Differs1000 MHz1150 MHz
On-board graphics card DirectX versionDiffers1211.1
On-board graphics card IDDiffers0xA160x416
Audio1 differ
Audio systemDiffersSonicMaster LiteBeats Audio
Number of built-in speakersKnown for oneUnknown — not stated by the source4
Built-in subwooferKnown for oneUnknown — not stated by the sourceYes
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceNo
Network1 differ
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
Total number of SATA connectorsKnown for one4Unknown — not stated by the source
Number of SATA III connectorsKnown for one4Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® HM87
AccelerometerKnown for oneUnknown — not stated by the sourceYes
Keyboardidentical
Island-style keyboardKnown for oneUnknown — not stated by the sourceYes
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Pointing deviceKnown for oneTouchpadUnknown — not stated by the source
Windows keysKnown for oneYesUnknown — not stated by the source
Software1 differ
Operating system installedDiffersFreeDOSWindows 8.1
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Processor special features6 differ
Intel FDI TechnologyDiffersNoYes
Intel Rapid Storage TechnologyDiffersYesNo
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Virtualization Technology (Intel® VT)Known for oneUnknown — not stated by the sourceVT-x
Processor ARK IDDiffers7545975117
Processor codeDiffersSR170SR15H
Processor package sizeDiffers40 x 24 x 1.5 mm37.5 x 32 x 1.6 mm
Supported instruction setsDiffersAVX 2.0AVX 2.0, SSE4.1, SSE4.2
Intel ME Firmware VersionKnown for one9.5Unknown — not stated by the source
Intel Smart Connect TechnologyKnown for oneYesUnknown — not stated by the source
Intel Smart Connect Technology versionKnown for one1.00Unknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for oneYesUnknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for oneNoUnknown — not stated by the source
Battery3 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers36
Battery capacityDiffers50 Wh62 Wh
Poweridentical
AC adapter powerKnown for oneUnknown — not stated by the source120 W
AC adapter frequencyKnown for one50 - 60 HzUnknown — not stated by the source
AC adapter input voltageKnown for one100 - 240 VUnknown — not stated by the source
AC adapter output currentKnown for one3.42 AUnknown — not stated by the source
AC adapter output voltageKnown for one19 VUnknown — not stated by the source
Securityidentical
Password protectionKnown for oneYesUnknown — not stated by the source
Password protection typeKnown for oneHDD, UserUnknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceEPEAT Silver, ENERGY STAR
Weight & dimensions3 differ
WeightKnown for oneUnknown — not stated by the source2.56 kg
WidthDiffers380 mm379.5 mm
DepthDiffers258 mm250.7 mm
HeightDiffers22.5 mm29.9 mm
Packaging contentidentical
Warranty cardKnown for oneUnknown — not stated by the sourceYes

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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