Verdict
Head-to-head · Best Flat Top Griddles

Blackstone 36 Air Fryer Combo vs Weber Slate 30 Inch Griddle

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

Blackstone 36 Air Fryer Combo comes out ahead by a clear margin (4.7 vs 4.0). The gap is mostly about Large families hosting backyard gatherings who need to cook mains and sides simultaneously — read the strengths below before deciding.

Blackstone 36 Air Fryer Combo
Higher ratedRanked #2 in Best Flat Top Griddles
Blackstone 36 Air Fryer Combo
4 sources2 derived$1,074.29as of Oct 2

The Blackstone 36 Air Fryer Combo combines a massive 756-square-inch griddle with two active air fryer baskets and a warming drawer, allowing simultaneous cooking of mains and sides. Smoke & Sear found the unit delivers strong searing power via four independent burners but noted significant heat variation that creates intense hot spots above each burner. The analog gas-powered air fryer drawers lack precise digital temperature control, operating instead as convection ovens with broad heat ranges determined by airflow dials. Additionally, the air fryer component requires a separate electrical outlet to power its internal fan, limiting placement options for off-grid use. This heavy, stationary unit fits large families hosting backyard gatherings but is too cumbersome and complex for small households or frequent movers.

Strengths
  • — Includes two active air fryer baskets and a warming drawer to cook sides and hold food simultaneously on one unit.
  • — Features four independently controlled gas burners providing 60,000 BTUs of total cooking power.
  • — Offers a massive 756-square-inch cold-rolled steel griddle surface capable of feeding large crowds.
Watch-outs
  • — Air fryer baskets operate as analog convection ovens lacking the precise temperature control of countertop electric units.
  • — Griddle surface exhibits significant heat variation, creating intense hot spots that complicate even seasoning.
  • — Requires a separate electrical outlet to power the air fryer fan while running on propane.
Weber Slate 30 Inch Griddle
Ranked #6 in Best Flat Top Griddles
Weber Slate 30 Inch Griddle
3 sourcesall derived

The Weber Slate 30 Inch Griddle features a pre-seasoned carbon-steel surface and a battery-powered digital temperature display, which TonyTone BBQ found provides reliable readings during active cooking. The Barbecue Lab noted that the unit’s substantial thermal mass allows for consistent heat recovery across its 540-square-inch area, though they discovered visible rust spots after winter storage, indicating that maintenance is required to preserve the finish. Despite these strengths, the electronic ignition can be unreliable and often requires multiple attempts or manual lighting to fire up. Weighing approximately 145 pounds with only one folding side shelf due to propane tank mounting, this heavy griddle fits permanent outdoor kitchens but should be avoided by those seeking portability.

Strengths
  • — Pre-seasoned carbon-steel cooking surface that is marketed as rust-resistant and provides a smooth, non-stick finish.
  • — Built-in battery-powered digital temperature display allows for quick heat checks without separate tools.
  • — Front-mounted grease tray with improved thickness and depth compared to the previous generation Weber griddle.
Watch-outs
  • — Electronic ignition can be unreliable, sometimes requiring multiple attempts or manual lighting to fire up.
  • — Only one side shelf folds down; the other is fixed due to propane tank mounting, increasing footprint width.
  • — Heavy unit weighing approximately 145 pounds makes it difficult to move and not suitable for portable use.

Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.

How they stack up

Blackstone 36 Air Fryer Combo

Unlike the Blackstone Omnivore 28-inch, which relies on two burners for heat zones, this unit adds active air fryer baskets and a warming drawer to its four-burner configuration. It offers significantly more total cooking power (60,000 BTUs) than the Weber Slate 30 Inch Griddle (36,000 BTUs), though it lacks the precise digital temperature control found in electric countertop units.

Weber Slate 30 Inch Griddle

The Weber Slate 30 Inch Griddle includes a battery-powered digital temperature display, whereas the Blackstone models rely on analog dials or lack integrated gauges. It offers less total cooking power (36,000 BTUs) than the Weber Slate 36" Rust-Resistant Griddle (48,000 BTUs), but its pre-seasoned surface aims to reduce initial maintenance compared to the raw carbon steel of the Traeger Flatrock.

Specs side-by-side

SpecBlackstone 36 Air Fryer ComboWeber Slate 30 Inch Griddle
Burner ConfigurationFour independent zones3
BTU Output60,000 BTUs36,000 BTUs
Cooking Area756 square inches540 sq in
WeightOver 200 lbs145 lbs
MaterialMetalRust-resistant carbon-steel
Dimensions30.59"D x 66.42"W x 42.87"H74.2 cm x 48.3 cm
Surface Material—carbon-steel
Fuel Type—Liquid Propane
Max Temperature—over 500ºF
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