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Product comparison · 2 laptops

Lenovo ThinkPad S531 Intel® Core™ i3 i3-3227U Laptop vs Lenovo ThinkPad T431s Intel® Core™ i7 i7-3687U Laptop

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  • 128specifications compared
  • 31differ
  • 97identical
  • 39known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 35.6 cm (14")
  • Display resolution
    • 1366 x 768 pixels
    • 1600 x 900 pixels
  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i7
  • Processor generation
    • 3rd gen Intel® Core™ i3
    • 3rd gen Intel® Core™ i7
  • Processor model
    • i3-3227U
    • i7-3687U
  • Processor frequency
    • 1.9 GHz
    • 2.1 GHz
  • Processor cache
    • 3 MB
    • 4 MB
  • PCI Express configurations
    • 1x16, 2x8, 1x8+2x4
    • 1x8, 1x16, 2x4, 2x8

Side by side

Differences highlightedShow differences only
167 specifications
A

Lenovo

ThinkPad S531 Intel® Core™ i3 i3-3227U Laptop

Model S531

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B

Lenovo

ThinkPad T431s Intel® Core™ i7 i7-3687U Laptop

Model T431s

View product
Display2 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
HD typeKnown for oneHD+
Display brightnessKnown for one270 cd/m²
Processor8 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i7
Processor generationDiffers3rd gen Intel® Core™ i33rd gen Intel® Core™ i7
Processor modelDiffersi3-3227Ui7-3687U
Processor boost frequencyKnown for one3.3 GHz
Processor frequencyDiffers1.9 GHz2.1 GHz
Processor cacheDiffers3 MB4 MB
Processor seriesDiffersIntel Core i3-3200 Mobile SeriesIntel Core i7-3600 Mobile series
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x8, 1x16, 2x4, 2x8
CPU multiplier (bus/core ratio)Differs1921
Memory1 differ
Internal memoryDiffers4 GB8 GB
Memory form factorKnown for oneOn-board + SO-DIMM
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one12 GB
Memory clock speedKnown for one1600 MHz
Storage2 differ
Total storage capacityDiffers500 GB240 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedKnown for one1
SSD capacityKnown for one240 GB
SSD interfaceKnown for oneSATA III
Compatible memory cardsKnown for oneMMC, SD, SDHC, SDXC
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Graphics1 differ
On-board graphics card dynamic frequency (max)Differs1100 MHz1200 MHz
Audio1 differ
Audio systemDiffersDolby Home TheaterDHTv4
Speakers manufacturerKnown for oneJBL
Cameraidentical
Front cameraKnown for oneYes
Front camera resolutionKnown for one1280 x 720 pixels
Network2 differ
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11g, Wi-Fi 4 (802.11n)
BluetoothDiffersNoYes
Bluetooth versionKnown for one4.0
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces2 differ
HDMI ports quantityDiffers10
Mini DisplayPorts quantityKnown for one1
VGA (D-Sub) ports quantityDiffers01
SmartCard slotKnown for oneNo
Keyboard2 differ
Pointing deviceDiffersThinkPad UltraNavTouchpad
Numeric keypadDiffersYesNo
Windows keysKnown for oneYes
Processor special features7 differ
Intel Secure Key Technology versionKnown for one1.00
Intel Smart Connect TechnologyKnown for oneNo
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Active Management Technology (Intel® AMT)Known for oneNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneNo
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® Rapid Start TechnologyKnown for oneNo
Intel® Secure KeyKnown for oneYes
Intel® Smart Response TechnologyKnown for oneNo
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers7205771258
Processor codeDiffersSR0XFSR0XH
Processor package sizeDiffers31 x 24 (BGA1023)31.0 x 24.0 (BGA1023)
Battery1 differ
Battery technologyKnown for oneLithium Polymer (LiPo)
Number of battery cellsDiffers43
Battery capacityKnown for one62.8 Wh
Security1 differ
Cable lock slotDiffersYesNo
Weight & dimensions1 differ
WeightDiffers2.29 kg1.63 kg
WidthKnown for one334 mm
DepthKnown for one226 mm
HeightKnown for one20.6 mm
Packaging contentidentical
Quick start guideKnown for oneYes
Other featuresidentical
Intel segment taggingKnown for oneHome office, Small Business

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