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Product comparison · 2 laptops

ASUS Zenbook UX31E-MA1 laptop Intel® Core™ i5 i5-2557M vs Lenovo X230i Tablet

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  • 127specifications compared
  • 44differ
  • 83identical
  • 58known for one product only

Key differences

The Lenovo X230i Tablet has 0.7 GHz more processor frequency than the ASUS Zenbook UX31E-MA1 laptop Intel® Core™ i5 i5-2557M (2.4 GHz vs 1.7 GHz). The Lenovo X230i Tablet has 18 W more thermal Design Power (TDP) than the ASUS Zenbook UX31E-MA1 laptop Intel® Core™ i5 i5-2557M (35 W vs 17 W). The ASUS Zenbook UX31E-MA1 laptop Intel® Core™ i5 i5-2557M has 15°C more tjunction than the Lenovo X230i Tablet (100 °C vs 85 °C). Only the Lenovo X230i Tablet has ExpressCard slot. Only the ASUS Zenbook UX31E-MA1 laptop Intel® Core™ i5 i5-2557M has Intel Trusted Execution Technology.

  • Product colour
    • Silver
    • Black
  • Form factor
    • Clamshell
    • Convertible (Swivel)
  • Display diagonal
    • 33.8 cm (13.3")
    • 31.8 cm (12.5")
  • Display resolution
    • 1600 x 900 pixels
    • 1366 x 768 pixels
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i3
  • Processor generation
    • 2nd gen Intel® Core™ i5
    • 2nd gen Intel® Core™ i3
  • Processor model
    • i5-2557M
    • i3-2370M
  • Processor frequency
    • 1.7 GHz
    • 2.4 GHz

Side by side

Differences highlightedShow differences only
185 specifications
A

ASUS

Zenbook UX31E-MA1 laptop Intel® Core™ i5 i5-2557M

Model UX31E-MA1

View product
B

Lenovo

X230i TabletView product
Design2 differ
Product colourDiffersSilverBlack
Form factorDiffersClamshellConvertible (Swivel)
Product typeKnown for oneHybrid (2-in-1)
Display2 differ
Display diagonalDiffers33.8 cm (13.3")31.8 cm (12.5")
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
HD typeKnown for oneHD+
TouchscreenKnown for oneYes
Dual-screenKnown for oneNo
Processor11 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i3
Processor generationDiffers2nd gen Intel® Core™ i52nd gen Intel® Core™ i3
Processor modelDiffersi5-2557Mi3-2370M
Processor boost frequencyKnown for one2.7 GHz
Processor frequencyDiffers1.7 GHz2.4 GHz
Processor cache typeDiffersL3Smart Cache
Processor socketDiffersBGA 1023Socket 988
Processor seriesDiffersIntel Core i5-2500 Mobile SeriesIntel Core i3-2300 Mobile Series
Thermal Design Power (TDP)Differs17 W35 W
TjunctionDiffers100 °C85 °C
PCI Express configurationsDiffers1x8, 1x16, 2x4, 2x81x16, 2x8, 1x8+2x4
CPU multiplier (bus/core ratio)Differs1724
L3 cacheKnown for one3 MB
L2 cacheKnown for one3 MB
Memory2 differ
Memory clock speedDiffers1333 MHz1600 MHz
Memory slotsDiffers1x SO-DIMM2x SO-DIMM
Maximum internal memoryKnown for one16 GB
Storage2 differ
Total storage capacityDiffers128 GB320 GB
Storage mediaDiffersSSDHDD
Number of SSDs installedKnown for one1
SSD capacityKnown for one128 GB
SSD interfaceKnown for oneSATA III
Number of HDDs installedKnown for one1
HDD capacityKnown for one320 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Graphics2 differ
Graphics card familyKnown for oneIntel
On-board graphics card base frequencyDiffers350 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs1200 MHz1150 MHz
Audio1 differ
Audio systemDiffersSonic FocusHigh Definition Audio
Built-in speaker(s)Known for oneYes
Number of built-in speakersKnown for one2
Speaker powerKnown for one1 W
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MP
Network1 differ
Wireless technologyKnown for one802.11 b/g/n
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g
Cabling technologyKnown for one10/100/1000Base-T(X)
Networking standardsKnown for oneIEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces4 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
DisplayPorts quantityDiffers01
VGA (D-Sub) ports quantityDiffers01
Micro HDMI ports quantityKnown for one1
Mini VGA ports quantityKnown for one1
Line-inKnown for oneYes
ExpressCard slotDiffersNoYes
Headphone connectivityKnown for one3.5 mm
Microphone connectivityKnown for one3.5 mm
Ethernet LAN (RJ-45) portsKnown for one1
Mini DisplayPorts quantityKnown for one1
Combo headphone/mic portKnown for oneYes
Performance1 differ
Motherboard chipsetDiffersIntel QS67 ExpressIntel® QM77 Express
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Full-size keyboardKnown for oneYes
Spill-resistant keyboardKnown for oneYes
Windows keysKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Operating system architectureKnown for one64-bit
Processor special features6 differ
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers5462053442
Processor package sizeDiffers31.0 x 24.0 (BGA1023)37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Intel® Smart CacheKnown for oneYes
Processor codeKnown for oneSR0DP
Battery1 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Battery capacityKnown for one6840 mAh
Number of battery cellsKnown for one6
Battery life (max)Known for one10.3 h
Power1 differ
AC adapter powerDiffers45 W65 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output currentKnown for one2.37 A
AC adapter output voltageKnown for one19 V
Security1 differ
Cable lock slotDiffersNoYes
Fingerprint readerKnown for oneYes
Password protection typeKnown for oneBIOS, HDD, Supervisor
Weight & dimensions5 differ
WeightDiffers1.3 kg1.8 kg
WidthDiffers325 mm305 mm
DepthDiffers223 mm228.7 mm
Height (front)Differs0.3 mm2.7 cm
Height (rear)Differs1.7 cm3.13 cm
Packaging contentidentical
ManualKnown for oneYes
Quick start guideKnown for oneYes
Other featuresidentical
Power supply typeKnown for oneAC/DC
Intel segment taggingKnown for oneEnterprise
Indication lightKnown for oneYes
Plug and PlayKnown for oneNo
Certificatesidentical
Compliance certificatesKnown for oneRoHS
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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