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Product comparison · 2 laptops

Lenovo X1 Carbon (2 Gen) vs LG Z series 13Z940-GH5BK laptop Intel® Core™ i5 i5-4200U

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  • 136specifications compared
  • 39differ
  • 97identical
  • 52known for one product only

Key differences

  • Product colour
    • Black
    • White
  • Display diagonal
    • 35.6 cm (14")
    • 33.8 cm (13.3")
  • Display resolution
    • 2560 x 1440 pixels
    • 1920 x 1080 pixels
  • HD type
    • Quad HD
    • Full HD
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 4th gen Intel® Core™ i7
    • 4th gen Intel® Core™ i5
  • Processor model
    • i7-4550U
    • i5-4200U
  • Processor boost frequency
    • 3 GHz
    • 2.6 GHz

Side by side

Differences highlightedShow differences only
188 specifications
A

Lenovo

X1 Carbon (2 Gen)View product
B

LG

Z series 13Z940-GH5BK laptop Intel® Core™ i5 i5-4200U

Model 13Z940-GH5BK

View product
Design1 differ
Product colourDiffersBlackWhite
Housing materialKnown for oneAluminium, Carbon fibre, Glass fibre, Magnesium, Plastic
Market positioningKnown for onePremium
Display3 differ
Display diagonalDiffers35.6 cm (14")33.8 cm (13.3")
Display resolutionDiffers2560 x 1440 pixels1920 x 1080 pixels
HD typeDiffersQuad HDFull HD
Display surfaceKnown for oneMatt
Display brightnessKnown for one300 cd/m²
Contrast ratio (typical)Known for one700:1
Processor8 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers4th gen Intel® Core™ i74th gen Intel® Core™ i5
Processor modelDiffersi7-4550Ui5-4200U
Processor boost frequencyDiffers3 GHz2.6 GHz
Processor frequencyDiffers1.5 GHz1.6 GHz
Processor cacheDiffers4 MB3 MB
Processor seriesDiffersIntel Core i7-4500 Mobile seriesIntel Core i5-4200 Mobile series
PCI Express configurationsDiffers2x41x4, 2x4
Memory2 differ
Internal memoryDiffers8 GB4 GB
Memory form factorDiffersOn-boardSO-DIMM
Maximum internal memoryKnown for one8 GB
Maximum internal memory (64-bit)Known for one8 GB
Memory layout (slots x size)Known for one1 x 4 GB
Memory slotsKnown for one1x SO-DIMM
Storage3 differ
Total storage capacityDiffers256 GB128 GB
SSD capacityDiffers256 GB128 GB
Card reader integratedDiffersNoYes
SSD interfaceKnown for oneSATA III
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Graphics4 differ
On-board graphics card modelDiffersIntel® HD Graphics 5000Intel® HD Graphics 4400
On-board graphics card dynamic frequency (max)Differs1100 MHz1000 MHz
On-board graphics card DirectX versionDiffers11.112
On-board graphics card IDDiffers0xA260xA16
Graphics card Open GL supportKnown for oneYes
Audio1 differ
Audio systemDiffersDolby Home Theater v4SRS Sound Solution
Camera1 differ
Front camera resolution (numeric)Differs1 MP1.3 MP
Front camera resolutionKnown for one1280 x 720 pixels
Network1 differ
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Wi-Fi data rate (max)Known for one867 Mbit/s
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Bluetooth Low Energy (BLE)Known for oneYes
Ports & interfaces1 differ
Mini DisplayPorts quantityKnown for one1
Docking connectorDiffersYesNo
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
Firewire (IEEE 1394) portsKnown for one0
S/PDIF out portKnown for oneNo
ExpressCard slotKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
Keyboard1 differ
Pointing deviceDiffersThinkPad UltraNavTouchpad + Scroll zone
Keyboard backlitKnown for oneYes
Spill-resistant keyboardKnown for oneYes
Island-style keyboardKnown for oneYes
Keyboard number of keysKnown for one79
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 8
Recovery operating systemKnown for oneWindows 8.1 Pro
Trial softwareKnown for oneMicrosoft Office
Bundled softwareKnown for oneNorton Anti-Virus 2013
Processor special features6 differ
Intel FDI TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® Matrix Storage Technology (Intel® MST)DiffersYesNo
Processor ARK IDDiffers7511275459
Processor codeDiffersSR16JSR170
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2AVX 2.0
Batteryidentical
Number of battery cellsKnown for one8
Battery capacityKnown for one45 Wh
Battery life (max)Known for one9 h
Power1 differ
AC adapter powerDiffers45 W40 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
Security1 differ
Cable lock slotDiffersYesNo
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Password protectionKnown for oneYes
Password protection typeKnown for oneHDD, Power on, Supervisor
Certificatesidentical
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneMIL-STD-810G
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers1.28 kg980 g
WidthDiffers331 mm303 mm
DepthDiffers226.5 mm214 mm
HeightDiffers17.7 mm13.6 mm
Packaging contentidentical
ManualKnown for oneYes
Power cord includedKnown for oneYes
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Small Business
Optical driveidentical
LightScribeKnown 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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