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Product comparison · 2 laptops

Lenovo E420s + 0A33943 + 57Y4608 vs Lenovo E520 + 0A33943 + 57Y4608

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  • 124specifications compared
  • 13differ
  • 111identical
  • 8known for one product only

Key differences

  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Display brightness
    • 200 cd/m²
    • 220 cd/m²
  • Discrete graphics card model
    • Intel® HD Graphics 3000
    • AMD Radeon HD 6630M
  • Graphics card family
    • Intel
    • AMD
  • USB 2.0 ports quantity
    • 2
    • 3
  • ExpressCard slot
    • No
    • Yes
  • Number of battery cells
    • 4
    • 6
  • Battery life (max)
    • 7 h
    • 6.2 h

Side by side

Differences highlightedShow differences only
132 specifications
A

Lenovo

E420s + 0A33943 + 57Y4608View product
B

Lenovo

E520 + 0A33943 + 57Y4608View product
Display2 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Display brightnessDiffers200 cd/m²220 cd/m²
Storageidentical
SSD capacityKnown for one128 GB
Total storage capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Graphics2 differ
Discrete graphics card modelDiffersIntel® HD Graphics 3000AMD Radeon HD 6630M
Graphics card familyDiffersIntelAMD
Audioidentical
Speaker powerKnown for one1 W
Networkidentical
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one3G
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers23
ExpressCard slotDiffersNoYes
Battery2 differ
Number of battery cellsDiffers46
Battery life (max)Differs7 h6.2 h
Securityidentical
Fingerprint readerKnown for oneYes
Weight & dimensions5 differ
WeightDiffers1.88 kg2.4 kg
WidthDiffers349 mm380 mm
DepthDiffers236 mm248.5 mm
Height (front)Differs2.31 cm2.93 cm
Height (rear)Differs3.12 cm3.37 cm

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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