Broil King
Broil King Regal S 590 Pro
$1799
Best Gas Grills · head-to-head
Broil King Regal S 590 Pro vs Ninja FlexFlame PG301
A sourced, side-by-side comparison. Ninja FlexFlame PG301 is cheaper at $1199.99. Every spec and price links to its source.
Ninja
Ninja FlexFlame PG301
$1199.99Cheaper
Which is better: the Broil King Regal S 590 Pro or Ninja FlexFlame PG301?
On the specs we track, they're closely matched. The Ninja FlexFlame PG301 is the cheaper at $1199.99.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Broil King Regal S 590 Pro | Ninja FlexFlame PG301 |
|---|---|---|
| US price | $1799 MSRP from broilking.com (US), LP | $1199.99 |
| Brand | Broil King | Ninja |
| Released | — | — |
| Burners | 5 | 3 |
| Total btu | 55000 | — |
| Primary cooking area sqin | 625 | 424 |
| Fuel | propane | propane |
| Material | 304 stainless steel cookbox; cast aluminum end caps; solid 9mm SS grates | porcelain-enameled cast-iron grates; stainless steel exterior |
| Side burner | Yes | No |
| Ignition type | Sure-Lite electronic ignition | — |
| Release | — | — |
Sources — Broil King Regal S 590 Pro: broilking.com (verified 2026-06-19). Ninja FlexFlame PG301: sharkninja.com (verified 2026-07-07).
What's the difference between the Broil King Regal S 590 Pro and Ninja FlexFlame PG301?
Where the two actually differ on the specs we track (4 of 7). Matching specs are omitted.
- Burners: Broil King Regal S 590 Pro 5 vs Ninja FlexFlame PG301 3
- Primary cooking area sqin: Broil King Regal S 590 Pro 625 vs Ninja FlexFlame PG301 424
- Material: Broil King Regal S 590 Pro 304 stainless steel cookbox; cast aluminum end caps; solid 9mm SS grates vs Ninja FlexFlame PG301 porcelain-enameled cast-iron grates; stainless steel exterior
- Side burner: Broil King Regal S 590 Pro true vs Ninja FlexFlame PG301 false