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Product comparison · 2 laptops

ASUS Zenbook UX31A-DB71-CBIL laptop Intel® Core™ i7 i7-3517U vs ASUS X502CA-SB91-PK-CB laptop Intel® Pentium® 2117U

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  • 128specifications compared
  • 46differ
  • 82identical
  • 31known for one product only

Key differences

  • Product colour
    • Grey, Stainless steel
    • Pink
  • Display diagonal
    • 33.8 cm (13.3")
    • 39.6 cm (15.6")
  • Display resolution
    • 1920 x 1080 pixels
    • 1366 x 768 pixels
  • HD type
    • Full HD
    • HD
  • Processor family
    • Intel® Core™ i7
    • Intel® Pentium®
  • Processor model
    • i7-3517U
    • 2117U
  • Processor threads
    • 4
    • 2
  • Processor frequency
    • 1.9 GHz
    • 1.8 GHz

Side by side

Differences highlightedShow differences only
159 specifications
A

ASUS

Zenbook UX31A-DB71-CBIL laptop Intel® Core™ i7 i7-3517U

Model UX31A-DB71-CBIL

View product
B

ASUS

X502CA-SB91-PK-CB laptop Intel® Pentium® 2117U

Model X502CA-SB91-PK-CB

View product
Design1 differ
Product colourDiffersGrey, Stainless steelPink
Display3 differ
Display diagonalDiffers33.8 cm (13.3")39.6 cm (15.6")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
HD typeDiffersFull HDHD
TouchscreenKnown for oneNo
LED backlightKnown for oneYes
Display surfaceKnown for oneGloss
Processor9 differ
Processor familyDiffersIntel® Core™ i7Intel® Pentium®
Processor generationKnown for one3rd gen Intel® Core™ i7
Processor modelDiffersi7-3517U2117U
Processor threadsDiffers42
Processor boost frequencyKnown for one3 GHz
Processor frequencyDiffers1.9 GHz1.8 GHz
Processor cacheDiffers4 MB2 MB
Processor seriesDiffersIntel Core i7-3500 Mobile seriesIntel Pentium 2000 series for Mobile
SteppingDiffersL1P0
PCI Express configurationsDiffers1x8, 1x16, 2x4, 2x81x16, 2x8, 1x8+2x4
CPU multiplier (bus/core ratio)Differs1918
Memoryidentical
Maximum internal memoryKnown for one4 GB
Storage2 differ
Total storage capacityDiffers256 GB500 GB
Storage mediaDiffersSSDHDD
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
SSD interfaceKnown for oneSATA III
Optical drive typeKnown for oneNo
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD speedKnown for one5400 RPM
Graphics2 differ
On-board graphics card modelDiffersIntel® HD Graphics 4000Intel® HD Graphics
On-board graphics card dynamic frequency (max)Differs1150 MHz1000 MHz
On-board graphics card IDKnown for one0x166
Audioidentical
Speakers manufacturerKnown for oneBang & Olufsen
Optical driveidentical
LightScribeKnown for oneNo
Network3 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersNoYes
Integrated 4G WiMAXDiffersYesNo
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
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
VGA (D-Sub) ports quantityDiffers01
Micro HDMI ports quantityKnown for one1
Mini VGA ports quantityKnown for one1
Keyboard1 differ
Numeric keypadDiffersNoYes
Full-size keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 8
Processor special features14 differ
Intel® Wireless Display (Intel® WiDi)DiffersYesNo
Intel Identity Protection Technology versionKnown for one1.00
Intel Secure Key Technology versionKnown for one1.00
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersYesNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyDiffersYesNo
Intel® Insider™DiffersYesNo
Intel® Quick Sync Video TechnologyDiffersYesNo
Intel® Secure KeyKnown for oneYes
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers6571471469
Processor codeDiffersSR0N6SR0VQ
Processor package sizeDiffers31.0 x 24.0 mm31 x 24 mm
Supported instruction setsDiffersAVXSSE4.1, SSE4.2
Battery1 differ
Number of battery cellsKnown for one4
Battery capacityDiffers6840 mAh38 Wh
Poweridentical
AC adapter powerKnown for one65 W
AC adapter output currentKnown for one3.42 A
Weight & dimensions4 differ
WeightDiffers1.3 kg1.86 kg
WidthDiffers325 mm383 mm
DepthDiffers230 mm253 mm
HeightDiffers18 mm21.7 mm
Height (front)Known for one3 mm
Height (rear)Known for one1.7 cm
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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