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Comparison

2 models side by side, spec by spec.

Key differences: Stihl MS 201 T C-M is more powerful and better power-to-weight, and it has a larger engine; Stihl MS 151 T C-E is lighter.

Independent reference database. Specs are compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.

Highlights mark the leading value in each comparable spec: larger / higher, lighter / lower. For weight and power-to-weight, lower is better.
Spec Stihl MS 201 T C-M Stihl MS 151 T C-E
Engine
Displacement 2.1 cu in (34.4 cc) larger engine 1.4 cu in (22.9 cc)
Engine Power 2.4 hp more powerful 1.5 hp
Power 1.8 kW more powerful 1.1 kW
Power-to-Weight 2.1 kg/kW better power-to-weight 2.4 kg/kW
Bar & Chain
Chain Gauge 50 " 43 "
Chain Pitch 3/8"P 1/4"P
Guide Bar Length 12.01 in (305 mm) 10 in (254 mm)
Dimensions & Weight
Length 17.32 in (440 mm) 9.57 in (243 mm)
System Weight 9.44 lb (4.28 kg) 6.44 lb (2.92 kg) lighter (ready to use)
Weight 8.2 lb (3.72 kg) 5.71 lb (2.59 kg) lighter
General
Power Source gas gas