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Product comparison · 2 laptops

Lenovo X1 Carbon Touch Win8.1 CH vs Lenovo X240 Touch Win8.1 US

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  • 165specifications compared
  • 30differ
  • 135identical
  • 27known for one product only

Key differences

  • Product type
    • Ultrabook
    • Laptop
  • Display diagonal
    • 35.6 cm (14")
    • 31.8 cm (12.5")
  • Display resolution
    • 2560 x 1440 pixels
    • 1920 x 1080 pixels
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 4th gen Intel® Core™ i7
    • 4th gen Intel® Core™ i5
  • Processor model
    • i7-4600U
    • i5-4300U
  • Processor boost frequency
    • 3.3 GHz
    • 2.9 GHz
  • Processor frequency
    • 2.1 GHz
    • 1.9 GHz

Side by side

Differences highlightedShow differences only
192 specifications
A

Lenovo

X1 Carbon Touch Win8.1 CHView product
B

Lenovo

X240 Touch Win8.1 USView product
Design1 differ
Product typeDiffersUltrabookLaptop
Market positioningKnown for oneBusiness
Display2 differ
Display diagonalDiffers35.6 cm (14")31.8 cm (12.5")
Display resolutionDiffers2560 x 1440 pixels1920 x 1080 pixels
Display brightnessKnown for one300 cd/m²
HD typeKnown for oneFull HD
Processor7 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers4th gen Intel® Core™ i74th gen Intel® Core™ i5
Processor modelDiffersi7-4600Ui5-4300U
Processor boost frequencyDiffers3.3 GHz2.9 GHz
Processor frequencyDiffers2.1 GHz1.9 GHz
Processor cacheDiffers4 MB3 MB
Processor seriesDiffersIntel Core i7-4600 Mobile seriesIntel Core i5-4300 Mobile series
Memoryidentical
Memory form factorKnown for oneOn-board
Maximum internal memory (64-bit)Known for one8 GB
Memory slotsKnown for one1x SO-DIMM
Storage3 differ
Total storage capacityDiffers512 GB256 GB
SSD capacityDiffers512 GB256 GB
Card reader integratedDiffersNoYes
HDD sizeKnown for one2.5"
SSD interfaceKnown for oneSATA III
Compatible memory cardsKnown for oneMMC, SD, SDHC, SDXC
Graphics1 differ
On-board graphics card DirectX versionDiffers11.2/1212
On-board graphics card OpenGL versionKnown for one4.3
Audio1 differ
Audio systemDiffersDolby Home Theater v4HD
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP
Networkidentical
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Near Field Communication (NFC)Known for oneYes
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers01
HDMI ports quantityDiffers10
VGA (D-Sub) ports quantityDiffers01
Total number of SATA connectorsKnown for one4
Performance1 differ
Motherboard chipsetDiffersIntel® QS77 ExpressIntel® QM87
Keyboard1 differ
Island-style keyboardKnown for oneYes
Spill-resistant keyboardKnown for oneYes
Keyboard layoutDiffersQWERTZQWERTY
Keyboard languageKnown for oneEnglish
Processor special features4 differ
Embedded options availableDiffersNoYes
Intel FDI TechnologyDiffersYesNo
Processor ARK IDDiffers7661676308
Processor codeDiffersSR1EASR1ED
Intel® Virtualization Technology (Intel® VT)Known for oneVT-d, VT-x
UARTKnown for oneYes
Battery2 differ
Number of battery cellsDiffers83+3
Battery capacityDiffers45 Wh47 Wh
Battery life (max)Known for one8.6 h
Power1 differ
AC adapter powerDiffers65 W45 W
Securityidentical
Cable lock slot typeKnown for oneKensington
Weight & dimensions3 differ
WeightDiffers1.3 kg1.5 kg
WidthDiffers331 mm307 mm
DepthDiffers227 mm209 mm
Height (front)Known for one1.7 cm
Height (rear)Known for one2.2 cm
HeightKnown for one22 mm
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Small Business

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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