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Comparison
2 models side by side, spec by spec.
Independent reference database. Specs are compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.
Best suited for
Each model's factual fit, from its duty class and key specs — no winner declared.
- Echo CS-4920 Farm & ranch occasional firewood, limbing, fence-line clearing, and storm cleanup (50 cc · 16-in bar)
- HUSQVARNA 550 XP Mark II Forestry / production felling and bucking larger trunks in sustained professional use (50 cc · 16-in bar)
Specs verified against the manufacturer spec sheet on — echo-usa.com.
Specs verified against the manufacturer spec sheet on — husqvarna.com.
| Spec | Echo CS-4920 | HUSQVARNA 550 XP Mark II |
|---|---|---|
| Engine | ||
| Displacement | 3.06 cu in (50.1 cc) | 3.06 cu in (50.1 cc) |
| Engine Power | — | 4 hp |
| Fuel Capacity | 0.13 gal (0.48 L) | 0.3 gal (1.12 L) |
| Bar & Chain | ||
| Chain Gauge | — | 0.058 in |
| Chain Pitch | — | .325" |
| Guide Bar Length | 15.98 in (406 mm) | 15.75 in (400 mm) |
| Oil Capacity | 11.2 fl oz (331.22 mL) | 10.88 fl oz (321.76 mL) |
| Oiler | Automatic/adjustable | Adjustable flow, no flow at idle |
| Dimensions & Weight | ||
| Weight | 11.11 lb (5.04 kg) | 11.71 lb (5.31 kg) |
| General | ||
| Anti-Vibration | Yes | — |
| Power Source | gas | gas |
| Sound Power Level | — | 117 dB(A) |
| Sound Pressure | — | 107 dB(A) |
| Vibration Level | — | 4 m/s² |
| Warranty | 5 yr | — |