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Product comparison · 2 laptops

Lenovo T420 + 45N6678 vs Lenovo T420s + ThinkPad Mini Dock Series 3

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  • 129specifications compared
  • 11differ
  • 118identical
  • 8known for one product only

Key differences

  • Total storage capacity
    • 500 GB
    • 160 GB
  • Discrete graphics card model
    • Intel® HD Graphics 3000
    • NVIDIA® NVS™ 4200M
  • Graphics card family
    • Intel
    • NVIDIA
  • Bluetooth
    • No
    • Yes
  • USB 2.0 ports quantity
    • 3
    • 2
  • Battery life (max)
    • 9 h
    • 5.5 h
  • Weight
    • 2.2 kg
    • 1.67 kg
  • Width
    • 340.5 mm
    • 343 mm

Side by side

Differences highlightedShow differences only
137 specifications
A

Lenovo

T420 + 45N6678View product
B

Lenovo

T420s + ThinkPad Mini Dock Series 3View product
Memoryidentical
Memory clock speedKnown for one1333 MHz
Storage1 differ
Total storage capacityDiffers500 GB160 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
SSD capacityKnown for one160 GB
SSD interfaceKnown for oneSATA
Graphics2 differ
Discrete graphics card modelDiffersIntel® HD Graphics 3000NVIDIA® NVS™ 4200M
Graphics card familyDiffersIntelNVIDIA
Network1 differ
BluetoothDiffersNoYes
Bluetooth versionKnown for one3.0+HS
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers32
eSATA/USB 2.0 ports quantityKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one1
Battery1 differ
Battery life (max)Differs9 h5.5 h
Weight & dimensions5 differ
WeightDiffers2.2 kg1.67 kg
WidthDiffers340.5 mm343 mm
DepthDiffers233 mm230.1 mm
Height (front)Differs3.01 cm2.12 cm
Height (rear)Differs3.05 cm2.6 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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