Stihl Ms 291 vs Echo Echo CS-501P

Engine
Engine Displacement 55.7cc 50.2cc
Power Output 2.8kW
Power Output (HP) 3.8hp
Cutting
Recommended Bar Length 45.7cm
Maximum Bar Length 50.8cm
Chain Pitch 0.325"
Weight
Weight (without bar and chain) 5.6kg 4.81kg
Tank
Fuel Tank Capacity 0.49l
Oil Tank Capacity 0.28l
Classification
Intended Use Powerful gas chainsaw for harvesting firewood For work in agriculture, construction, and horticulture professional
Fuel Type gasoline with no more than 10% Ethanol content 2-stroke