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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 151 T C-E Arborist (top-handle) trained climbers pruning and limbing aloft on a rope and harness (24 cc · 10-in bar)
- Echo CS-2511PN Homeowner occasional cutting: limbing, small trees, and light firewood around the property (25 cc · 12-in bar)
Specs verified against the manufacturer spec sheet on — ssc.stihl.com.
Specs verified against the manufacturer spec sheet on — echo-usa.com.
| Spec | Stihl MS 151 T C-E | Echo CS-2511PN |
|---|---|---|
| Engine | ||
| Displacement | 1.44 cu in (23.6 cc) | 1.53 cu in (25 cc) |
| Engine Power | 1.5 hp | — |
| Fuel Capacity | 0.05 gal (0.2 L) | 0.05 gal (0.19 L) |
| Power | 1.1 kW | — |
| Power-to-Weight | 2.4 kg/kW | — |
| Bar & Chain | ||
| Chain Gauge | 0.043 in | — |
| Chain Pitch | 1/4" | — |
| Guide Bar Length | 10 in (254 mm) | 12.01 in (305 mm) |
| Oil Capacity | — | 4.7 fl oz (139 mL) |
| Oiler | — | Automatic |
| Dimensions & Weight | ||
| Length | 9.57 in (243 mm) | — |
| System Weight | 6.44 lb (2.92 kg) | — |
| Weight | 5.71 lb (2.59 kg) | 5.71 lb (2.59 kg) |
| General | ||
| Anti-Vibration | — | Yes |
| Power Source | gas | gas |
| Warranty | — | 5 yr |