Generac
Generac GP3000i
$799
Best Portable Generators · head-to-head
Generac GP3000i vs Briggs & Stratton P2400
A sourced, side-by-side comparison. Briggs & Stratton P2400 is cheaper at $749.99. Every spec and price links to its source.
Briggs & Stratton
Briggs & Stratton P2400
$749.99Cheaper
Which is better: the Generac GP3000i or Briggs & Stratton P2400?
The Briggs & Stratton P2400 wins 1 of the 1 specs we compare head to head; the other wins 0. The Briggs & Stratton P2400 is the cheaper at $749.99. The Briggs & Stratton P2400 both leads on specs and costs less — the straightforward pick.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Generac GP3000i | Briggs & Stratton P2400 |
|---|---|---|
| US price | $799 | $749.99 |
| Brand | Generac | Briggs & Stratton |
| Released | — | — |
| Type | inverter | inverter |
| Running watts | 2300 | 1800 |
| Peak watts | 3000 | 2400 |
| Fuel | gas | gas |
| Runtime hours | 5.8 | 8 |
| Noise dba | — | 62 |
| Weight (lb) | 59.5 | 50.4 |
| Outlets | 1×120V 20A duplex (5-20R), 1×120V 30A (L5-30R), 2×5V USB | 1×120V 20A duplex (5-20R), 1×5V USB |
| Release year | — | — |
Sources — Generac GP3000i: generatorbible.com (verified 2026-06-19). Briggs & Stratton P2400: generatorbible.com (verified 2026-06-19).
What's the difference between the Generac GP3000i and Briggs & Stratton P2400?
Where the two actually differ on the specs we track (5 of 8). Matching specs are omitted.
- Running watts: Generac GP3000i 2300 vs Briggs & Stratton P2400 1800
- Peak watts: Generac GP3000i 3000 vs Briggs & Stratton P2400 2400
- Runtime hours: Generac GP3000i 5.8 vs Briggs & Stratton P2400 8
- Weight (lb): Generac GP3000i 59.5 vs Briggs & Stratton P2400 50.4
- Outlets: Generac GP3000i 1×120V 20A duplex (5-20R), 1×120V 30A (L5-30R), 2×5V USB vs Briggs & Stratton P2400 1×120V 20A duplex (5-20R), 1×5V USB
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Generac GP3000i
Only one whitelisted tester, Outdoor Life, published genuine hands-on prose on the Generac GP3000i, naming it 'Best for RV Camping' in its 2026 inverter-generator roundup. The reviewer field-used the unit during a real multi-day outage, praising quiet operation, reliable pull-starting after long storage, and clean power safe for sensitive electronics, but flagged it as underpowered for home backup and cumbersome to carry with a full tank. All figures cited are manufacturer specs, not independent lab measurements. (1 sourced review.)
Praised: Reliable pull-start, even after months of storage (3-4 pulls); Quiet operation and clean power safe for sensitive electronics; Portable for one person; ran a chest freezer through a multi-day outage.
Flagged: Underpowered for home backup; Cumbersome to carry with a full tank; Pull-start only, more labor-intensive than electric ignition.
Briggs & Stratton P2400
No sourced tester review yet.