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Product comparison · 2 laptops

Lenovo S540 + OneLink Pro Dock vs Lenovo X1 Carbon + OneLink Pro Dock

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  • 159specifications compared
  • 43differ
  • 116identical
  • 39known for one product only

Key differences

  • Product type
    • Laptop
    • Ultrabook
  • Market positioning
    • Business
    • Premium
  • Display diagonal
    • 39.6 cm (15.6")
    • 35.6 cm (14")
  • Display resolution
    • 1920 x 1080 pixels
    • 1600 x 900 pixels
  • Touchscreen
    • Yes
    • No
  • HD type
    • Full HD
    • HD+
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 4th gen Intel® Core™ i7
    • 4th gen Intel® Core™ i5

Side by side

Differences highlightedShow differences only
198 specifications
A

Lenovo

S540 + OneLink Pro DockView product
B

Lenovo

X1 Carbon + OneLink Pro DockView product
Design3 differ
Product typeDiffersLaptopUltrabook
Housing materialDiffersAluminiumAluminium, Carbon fibre, Glass fibre, Magnesium, Plastic
Market positioningDiffersBusinessPremium
Display4 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Display resolutionDiffers1920 x 1080 pixels1600 x 900 pixels
TouchscreenDiffersYesNo
HD typeDiffersFull HDHD+
Contrast ratio (typical)Known for one400:1
Touch technologyKnown for oneMulti-touch
Display brightnessKnown for one300 cd/m²
Processor7 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers4th gen Intel® Core™ i74th gen Intel® Core™ i5
Processor modelDiffersi7-4510Ui5-4300U
Processor boost frequencyDiffers3.1 GHz2.9 GHz
Processor frequencyDiffers2 GHz1.9 GHz
Processor cacheDiffers4 MB3 MB
Processor seriesDiffersIntel Core i7-4500 Mobile seriesIntel Core i5-4300 Mobile series
Memory2 differ
Memory form factorDiffersSO-DIMMOn-board
Maximum internal memoryDiffers16 GB8 GB
Memory layout (slots x size)Known for one1 x 8 GB
Memory slotsKnown for one2x SO-DIMM
Storage3 differ
Total storage capacityDiffers256 GB128 GB
SSD capacityDiffers256 GB128 GB
Card reader integratedDiffersYesNo
SSD interfaceKnown for oneSATA III
Compatible memory cardsKnown for oneMMC, SD, SDHC, SDXC
Graphics3 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersAMD Radeon HD 8670MNot available
On-board graphics card DirectX versionDiffers11.2/1212
Discrete graphics card memoryKnown for one2 GB
On-board graphics card OpenGL versionKnown for one4.3
Audio1 differ
Audio systemDiffersHDDolby Home Theater v4
Speaker powerKnown for one1 W
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixels
Network1 differ
Ethernet LANDiffersYesNo
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces3 differ
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
Ethernet LAN (RJ-45) portsDiffers10
Mini DisplayPorts quantityKnown for one1
Firewire (IEEE 1394) portsKnown for one0
Headphone outputsDiffers10
Microphone inDiffersYesNo
Total number of SATA connectorsKnown for one4
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
Keyboard1 differ
Numeric keypadDiffersYesNo
Pointing deviceKnown for oneThinkPad UltraNav
Full-size keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 8.1 ProWindows 7 Professional
Recovery operating systemKnown for oneWindows 8.1 Pro
Processor special features6 differ
Embedded options availableDiffersNoYes
Intel FDI TechnologyDiffersYesNo
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel Smart Response Technology versionKnown for one1.00
Intel Stable Image Platform Program (SIPP)Known for oneYes
Intel Stable Image Platform Program (SIPP) versionKnown for one1.00
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Intel® Smart Response TechnologyKnown for oneYes
Processor ARK IDDiffers8101576308
Processor codeDiffersSR1EBSR1ED
UARTKnown for oneYes
Intel® Virtualization Technology (Intel® VT)Known for oneVT-x
Battery3 differ
Number of battery cellsDiffers48
Battery capacityDiffers62.8 Wh45 Wh
Battery life (max)Differs6 h9 h
Power1 differ
AC adapter powerDiffers65 W45 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
Weight & dimensions4 differ
WeightDiffers2.36 kg1.34 kg
WidthDiffers379 mm331 mm
DepthDiffers252.4 mm226.8 mm
HeightDiffers22.8 mm18.2 mm
Packaging contentidentical
Power cord includedKnown for oneYes
Quick start guideKnown for oneYes
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Small Business
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY 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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