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Product comparison · 2 laptops

Lenovo L520 + 45N6681 vs Lenovo X220 + ThinkPad Mini Dock Series 3

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  • 126specifications compared
  • 28differ
  • 98identical
  • 32known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 31.8 cm (12.5")
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i3
  • Processor generation
    • 2nd gen Intel® Core™ i5
    • 2nd gen Intel® Core™ i3
  • Processor model
    • i5-2410M
    • i3-2350M
  • Processor socket
    • BGA 1023
    • Socket 988
  • Tjunction
    • 100 °C
    • 85 °C
  • PCI Express configurations
    • 1x8, 1x16, 2x4, 2x8
    • 1x16, 2x8, 1x8+2x4
  • Optical drive type
    • DVD±RW
    • No

Side by side

Differences highlightedShow differences only
158 specifications
A

Lenovo

L520 + 45N6681View product
B

Lenovo

X220 + ThinkPad Mini Dock Series 3View product
Designidentical
Product colourKnown for oneBlack
Form factorKnown for oneClamshell
Display1 differ
Display diagonalDiffers39.6 cm (15.6")31.8 cm (12.5")
Display brightnessKnown for one220 cd/m²
Contrast ratio (typical)Known for one500:1
Processor7 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i3
Processor generationDiffers2nd gen Intel® Core™ i52nd gen Intel® Core™ i3
Processor modelDiffersi5-2410Mi3-2350M
Processor socketDiffersBGA 1023Socket 988
Processor seriesDiffersIntel Core i5-2400 Mobile SeriesIntel Core i3-2300 Mobile Series
TjunctionDiffers100 °C85 °C
PCI Express configurationsDiffers1x8, 1x16, 2x4, 2x81x16, 2x8, 1x8+2x4
Processor boost frequencyKnown for one2.9 GHz
Memoryidentical
Memory slots (available)Known for one1
Storage2 differ
HDD capacityKnown for one320 GB
Optical drive typeDiffersDVD±RWNo
Compatible memory cardsDiffersMMC, SD, SDHC, SDXCSD
Graphics1 differ
On-board graphics card dynamic frequency (max)Differs1200 MHz1150 MHz
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
Audio2 differ
Audio systemDiffersHigh Definition AudioHDA
Speaker powerDiffers1.5 W2 W
Optical driveidentical
LightScribeKnown for oneNo
Network1 differ
Wireless technologyKnown for oneWi-Fi
BluetoothDiffersYesNo
Bluetooth versionKnown for one3.0+HS
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces3 differ
eSATA/USB 2.0 ports quantityDiffers10
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
HDMI ports quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one0
Thunderbolt ports quantityKnown for one0
Docking connectorDiffersYesNo
SmartCard slotDiffersYesNo
Keyboard1 differ
Pointing deviceDiffersThinkPad UltraNavTrackpad
Windows keysKnown for oneYes
Keyboard layoutKnown for oneQWERTY
Processor special features4 differ
CPU configuration (max)Known for one1
Intel® Insider™DiffersNoYes
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers5222453438
Processor codeKnown for oneSR0DN
Processor package sizeDiffers37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Batteryidentical
Battery life (max)Known for one6.6 h
Poweridentical
AC adapter powerKnown for one90 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
Security1 differ
Cable lock slot typeDiffersIBMKensington
Certificatesidentical
Wi-Fi certifiedKnown for oneYes
Weight & dimensions5 differ
WeightDiffers2.61 kg1.3 kg
WidthDiffers380 mm305 mm
DepthDiffers247 mm206.5 mm
Height (front)Differs3.2 cm1.9 cm
Height (rear)Differs3.6 cm3.46 cm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
Power supply typeKnown for oneAC/DC
Supplied AC adapter typeKnown for oneAC
Intel segment taggingKnown for oneHome office, Small Business
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM65 Express

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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