Which is better for a family of four?

The S-435's four burners and 65-inch width handle more food at once. The S-335 is enough for four people and adds a sear zone and smoker setting.

Is the S-335 worth it over the S-435?

Only if you value the sear zone, smoker setting and 10-year ignition warranty more than a fourth burner. The S-335 has a known price of $602.70 at Luvians as of October 29, 2026; the S-435 has no price on record here.

Which has more cooking space?

The S-435, at 65 inches wide with four burners. The S-335 has three burners and no listed width.

The S-335, which lists Sear Zone Technology for intense heat and quick grill marks. The S-435 has no sear zone listed.

Do both have a side burner?

Yes. Both are listed with a side burner and run on propane.

Which has more owner ratings?

The S-435, with 934 ratings versus 635 for the S-335. Both average 4.5 out of 5.

Weber Genesis S-335 Gas Grill vs Weber Genesis II S-435 Gas Grill

Buy the Genesis S-335 for a smaller patio and lower running cost; buy the Genesis II S-435 if you cook for crowds and want four burners plus a sear zone. Both are stainless propane grills rated 4.5 out of 5, but the S-435 has more ratings (934 vs 635) and a wider 65-inch frame. The S-335's only recorded price is $602.70 at Luvians as of October 29, 2026; no price was given for the S-435, so compare live store prices before deciding.

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