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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.
- Stihl MS 261 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 — stihlusa.com.
Specs verified against the manufacturer spec sheet on — husqvarna.com.
| Spec | Stihl MS 261 | HUSQVARNA 550 XP Mark II |
|---|---|---|
| Engine | ||
| Displacement | 3.06 cu in (50.2 cc) | 3.06 cu in (50.1 cc) |
| Engine Power | 4.1 hp | 4 hp |
| Fuel Capacity | — | 0.3 gal (1.12 L) |
| Power | 3 kW | — |
| Power-to-Weight | 1.6 kg/kW | — |
| Bar & Chain | ||
| Chain Gauge | 0.050 in | 0.058 in |
| Chain Pitch | .325" | .325" |
| Guide Bar Length | 15.98 in (406 mm) | 15.75 in (400 mm) |
| Oil Capacity | — | 10.88 fl oz (321.76 mL) |
| Oiler | — | Adjustable flow, no flow at idle |
| Dimensions & Weight | ||
| Length | 17.64 in (448 mm) | — |
| System Weight | 13.62 lb (6.18 kg) | — |
| Weight | 10.89 lb (4.94 kg) | 11.71 lb (5.31 kg) |
| General | ||
| Power Source | gas | gas |
| Sound Power Level | — | 117 dB(A) |
| Sound Pressure | — | 107 dB(A) |
| Vibration Level | — | 4 m/s² |