Updated 2026-11-08 · Based on manufacturer specs and public listings. Prices are approximate.
Stronger on paper: Napoleon Rogue 425
It leads on 2 of the 2 performance specs we can compare (warranty and grill area).
| Spec | Weber Spirit II E-310 | Napoleon Rogue 425 |
|---|---|---|
| Price (approx.) | ~$449 ✓ | ~$599 |
| Weight | 23.6 kg ✓ | 28.0 kg |
| Warranty | 10 years | 15 years ✓ |
| Grill area | 3960 sq cm | 4800 sq cm ✓ |
| Burners | 3 | 3 |
On the specs we track, Napoleon Rogue 425 comes out ahead. See the verdict and the table above for where each one leads.
Weber Spirit II E-310 is about $449 and Napoleon Rogue 425 about $599, so Weber Spirit II E-310 is roughly $150 cheaper. Prices change often, so check the live price before buying.
Weber Spirit II E-310: 10 years. Napoleon Rogue 425: 15 years. Check the seller's page, as warranty terms vary by country.