Which is better for searing steak?

The Weber Genesis II S-435, by Weber's own claim of its largest and hottest sear zone. The Napoleon's infrared side burner is a strong second option for quick high-heat sears.

Which one can rotisserie a whole chicken?

The Napoleon Rogue PRO-S 525. It includes a rear infrared burner and rotisserie; the Weber listing shows no rotisserie.

Do I need a gas line for either grill?

Only for the Napoleon, which is natural gas and needs a fixed hookup. The Weber runs on a standard propane tank.

Which has more cooking options?

The Weber, through WEBER CRAFTED accessories like griddles and pizza stones plus its expandable top grate. The Napoleon covers rotisserie and infrared searing instead.

Is the Napoleon worth $1,699.00?

It is if you have natural gas and will use the infrared burners and rotisserie. Otherwise the Weber's lower running cost and accessory range may suit you better.

Which is easier to fit on a patio?

The Napoleon at 25 inches deep versus the Weber at 27 inches. Both are about 48 inches high, and the Napoleon is 60 inches wide.

Napoleon Rogue PRO-S 525 vs Weber Genesis II S-435 Propane Grill

Buy the Napoleon Rogue PRO-S 525 if you want infrared searing, a rotisserie, and natural gas hookup. Buy the Weber Genesis II S-435 if you want a propane grill with the largest sear zone Weber makes and room to expand with WEBER CRAFTED accessories. The Napoleon's best new price is $1,699.00 at Lowe's as of November 8, 2026. No current new price was given for the Weber, so compare its live store prices before deciding.

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