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Product comparison · 2 laptops

Lenovo ThinkPad Edge E431 Intel® Core™ i3 i3-3120M Laptop vs Lenovo Edge E531

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  • 136specifications compared
  • 28differ
  • 108identical
  • 47known for one product only

Key differences

  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i5
  • Processor generation
    • 3rd gen Intel® Core™ i3
    • 3rd gen Intel® Core™ i5
  • Processor model
    • i3-3120M
    • i5-3230M
  • Processor frequency
    • 2.5 GHz
    • 2.6 GHz
  • PCI Express slots version
    • 2.0
    • 3.0
  • CPU multiplier (bus/core ratio)
    • 25
    • 26
  • Total storage capacity
    • 320 GB
    • 500 GB

Side by side

Differences highlightedShow differences only
183 specifications
A

Lenovo

ThinkPad Edge E431 Intel® Core™ i3 i3-3120M Laptop

Model E431

View product
B

Lenovo

Edge E531View product
Display1 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Display brightnessKnown for one200 cd/m²
Contrast ratio (typical)Known for one500:1
HD typeKnown for oneHD
Processor7 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i5
Processor generationDiffers3rd gen Intel® Core™ i33rd gen Intel® Core™ i5
Processor modelDiffersi3-3120Mi5-3230M
Processor boost frequencyKnown for one3.2 GHz
Processor frequencyDiffers2.5 GHz2.6 GHz
Processor socketKnown for oneBGA 1023
Processor seriesDiffersIntel Core i3-3100 Mobile SeriesIntel Core i5-3200 Mobile series
SteppingKnown for oneL1
PCI Express slots versionDiffers2.03.0
CPU multiplier (bus/core ratio)Differs2526
Memoryidentical
Memory layout (slots x size)Known for one1 x 4 GB
Storage4 differ
Total storage capacityDiffers320 GB500 GB
HDD capacityDiffers320 GB500 GB
Optical drive typeDiffersDVD±RWDVD-RW
Compatible memory cardsDiffersSD, SDHC, SDXCMMC, SD, SDHC, SDXC
Graphicsidentical
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
Audioidentical
Speaker powerKnown for one2 W
Cameraidentical
Front camera resolution (numeric)Known for one1 MP
Swivel webcamKnown for oneNo
Networkidentical
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers21
Headphone outputsDiffers10
Combo headphone/mic portDiffersNoYes
Microphone inDiffersYesNo
Docking connectorDiffersNoYes
Mini DisplayPorts quantityKnown for one1
Mini DisplayPort/Thunderbolt combo portKnown for oneNo
Mini HDMI ports quantityKnown for one0
Micro HDMI ports quantityKnown for one0
LAN/VGA combo portKnown for oneNo
Mini VGA ports quantityKnown for one0
Line-inKnown for oneNo
ExpressCard slotKnown for oneYes
SmartCard slotKnown for oneYes
Headphone connectivityKnown for one3.5 mm
Microphone connectivityKnown for one3.5 mm
Modem (RJ-11) portsKnown for one0
Serial ports quantityKnown for one0
Performance1 differ
Motherboard chipsetDiffersIntel HM76 ExpressIntel HM77 Express
Keyboard2 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Numeric keypadDiffersNoYes
Island-style keyboardKnown for oneYes
Spill-resistant keyboardKnown for oneYes
Full-size keyboardKnown for oneYes
Windows keysKnown for oneYes
Processor special features5 differ
Intel Secure Key Technology versionKnown for one1.00
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersYesNo
Intel® Secure KeyKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers7146572056
Processor codeKnown for oneSR0WX
Processor package sizeDiffers37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)31 x 24 (BGA1023)
Batteryidentical
Battery life (max)Known for one6 h
Poweridentical
AC adapter frequencyKnown for one50 - 60 Hz
Securityidentical
Cable lock slot typeKnown for oneKensington
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Weight & dimensions3 differ
WeightDiffers2.14 kg2.46 kg
WidthDiffers344 mm377 mm
DepthDiffers239 mm250 mm
Height (front)Known for one2.66 cm
Height (rear)Known for one2.96 cm
HeightKnown for one25 mm
Packaging contentidentical
Cables includedKnown for oneAC
ManualKnown for oneYes
Quick start guideKnown for oneYes
Other featuresidentical
QuantityKnown for one1
64-bit computingKnown for oneYes
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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