Echo CS-4920 vs Makita EA7900PRZ2 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 | Echo | Makita |
| Model | CS-4920 | EA7900PRZ2 |
| Photo |  |
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| Class | Profesional | Professional |
| Warranty homeowner | 1825 days 5 year |
365 days 1 year |
| Warranty commercial | 365 days 1 year |
30 days 0.08 year |
| Your rating |
Engine Specs Comparison
Power, displacement and type of fuel of the chainsaws.
| Fuel type | Gas | Gas |
| Fuel oil ratio | 50:1 | 50:1 |
| Weight | ~5 kg ~11.02 lbs |
~6.6 kg ~14.55 lbs |
| Engine | Echo 2-stroke | 2-Stroke |
| Power | 3.3 hp 2.46 kW |
5.7 hp 4.25 kW |
| Displacement | 50.2 cm³ 3.06 in³ |
78.5 cm³ 4.79 in³ |
| Torque | Nm | Nm |
| Idle speed | 3000 RPM | 2500 RPM |
| Max speed | 12500 RPM | 12800 RPM |
| Spark plug | NGK BPMR8Y | NGK BPMR7A |
| Spark plug gap | 0.65 mm 0.025 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 |
50.8 cm 20 in |
| Min bar length | 40.64 cm 16 in |
45.72 cm 18 in |
| Max bar length | 50.8 cm 20 in |
55.88 cm 22 in |
| Chain | Semi Chisel | 099 |
| Pitch | .325 | 3/8" |
| Gauge | 0.50 mm 0.02 in |
1.3 mm 0.05 in |
| Sprocket | Spur 7 Tooth | Spur 7 Tooth |
Other specs
Fuel consumption, noise and liquid capacities.
| Fuel consumption | 1.32 l/hr 0.35 gal/hr |
1.9 l/hr 0.5 gal/hr |
| Fuel capacity | 0.48 l 16.23 fl oz |
0.75 l 25.36 fl oz |
| Oil tank capacity | 0.33 l 11.16 fl oz |
0.41 l 13.86 fl oz |
| Noise (ear level) | 102.5 dB(A) | 103.9 dB(A) |
| Vibration front | 3.5 m/s² 11.48 ft/s² |
7 m/s² 22.97 ft/s² |
| Vibration rear | 3.4 m/s² 11.15 ft/s² |
5 m/s² 16.4 ft/s² |
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