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Stihl MS 391 vs Echo CS-7310PW Chainsaw Comparisons

Specs that are different are highlighted in red. Specs that are better are written in bold. Notice that a chainsaw with a significantly larger number of bolded specifications is not necessarily a better chainsaw.

Chainsaw Details

Subjects of comparisons - brand and model.

Manufacturer Stihl Echo
Model MS 391 CS-7310PW
Photo
Class Farmowner Profesional
Warranty homeowner 365 days
1 year
1825 days
5 year
Warranty commercial 90 days
0.25 year
365 days
1 year
Your rating
3.5/5 - (4 votes)
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Engine Specs Comparison

Power, displacement and type of fuel of the chainsaws.

Fuel type Gas Gas
Fuel oil ratio 50:1 50:1
Weight ~6.2 kg
~13.67 lbs
~7 kg
~15.43 lbs
Engine Stihl 2-Mix Echo 2-stroke
Power 4.5 hp
3.36 kW
5.4 hp
4.03 kW
Displacement 64.1 cm³
3.91 in³
73.5 cm³
4.49 in³
Torque Nm Nm
Idle speed 2800 RPM 3700 RPM
Max speed 13000 RPM 11500 RPM
Spark plug Bosch WSR6F, NGK BPMR7A NGK BPM8Y
Spark plug gap 0.5 mm
0.02 in
0.5 mm
0.02 in

Chain and Bar Comparison

Detailed chain and bar specifications side by side.

Bar length 45.72 cm
18 in
60.96 cm
24 in
Min bar length 40.64 cm
16 in
50.8 cm
20 in
Max bar length 50.8 cm
20 in
71.12 cm
28 in
Chain Rapid Micro (RM) Full Chisel
Pitch 3/8" 3/8"
Gauge 1.6 mm
0.06 in
1.3 mm
0.05 in
Sprocket Spur 7 Tooth Spur 7 Tooth

Other specs

Fuel consumption, noise and liquid capacities.

Fuel consumption 1.779 l/hr
0.47 gal/hr
0.30 l/hr
0.08 gal/hr
Fuel capacity 0.6 l
20.29 fl oz
0.8 l
27.05 fl oz
Oil tank capacity 0.35 l
11.83 fl oz
0.4 l
13.53 fl oz
Noise (ear level) 105 dB(A) 106.8 dB(A)
Vibration front 4 m/s²
13.12 ft/s²
4.2 m/s²
13.78 ft/s²
Vibration rear 4 m/s²
13.12 ft/s²
3.8 m/s²
12.47 ft/s²

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