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Product comparison · 2 laptops

ASUS Zenbook UX21E-DH71 laptop Intel® Core™ i7 i7-2677M vs ASUS Zenbook UX31E-DH52 laptop Intel® Core™ i5 i5-2557M

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  • 143specifications compared
  • 17differ
  • 126identical
  • 8known for one product only

Key differences

  • Display diagonal
    • 29.5 cm (11.6")
    • 33.8 cm (13.3")
  • Display resolution
    • 1366 x 768 pixels
    • 1600 x 900 pixels
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 2nd gen Intel® Core™ i7
    • 2nd gen Intel® Core™ i5
  • Processor model
    • i7-2677M
    • i5-2557M
  • Processor boost frequency
    • 2.9 GHz
    • 2.7 GHz
  • Processor frequency
    • 1.8 GHz
    • 1.7 GHz
  • Processor cache
    • 4 MB
    • 3 MB

Side by side

Differences highlightedShow differences only
151 specifications
A

ASUS

Zenbook UX21E-DH71 laptop Intel® Core™ i7 i7-2677M

Model UX21E-DH71

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B

ASUS

Zenbook UX31E-DH52 laptop Intel® Core™ i5 i5-2557M

Model UX31E-DH52

View product
Display2 differ
Display diagonalDiffers29.5 cm (11.6")33.8 cm (13.3")
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
HD typeKnown for oneHD+
Processor8 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers2nd gen Intel® Core™ i72nd gen Intel® Core™ i5
Processor modelDiffersi7-2677Mi5-2557M
Processor boost frequencyDiffers2.9 GHz2.7 GHz
Processor frequencyDiffers1.8 GHz1.7 GHz
Processor cacheDiffers4 MB3 MB
Processor seriesDiffersIntel Core i7-2600 Mobile SeriesIntel Core i5-2500 Mobile Series
CPU multiplier (bus/core ratio)Differs1817
Storage1 differ
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneMMC, SD
Networkidentical
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Ports & interfacesidentical
PS/2 ports quantityKnown for one0
Keyboardidentical
Keyboard layoutKnown for oneQWERTY
Processor special features1 differ
Processor ARK IDDiffers5461754620
Battery2 differ
Battery capacityDiffers35 Wh50 Wh
Battery life (max)Differs5 h7 h
Poweridentical
AC adapter output currentKnown for one2.37 A
AC adapter output voltageKnown for one19 V
Weight & dimensions3 differ
WeightDiffers1.1 kg1.3 kg
WidthDiffers299 mm325 mm
DepthDiffers196 mm223 mm
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR

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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