Weber Slate 30 vs Weber Smokey Mountain Cooker 22

Quick take: The Weber Smokey Mountain Cooker 22 costs $100 less; the Weber Smokey Mountain Cooker 22 offers more cooking space (726 vs 540 sq in).

SpecWeber Slate 30Weber Smokey Mountain Cooker 22
Price~$649~$549
Rating4.6★ (325)—
TypeGriddleCharcoal Smoker
Cooking Area540 sq in726 sq in
Max Temp500°F—
Fuel TypePropane/Natural GasCharcoal
Build MaterialRust-resistant pre-seasoned carbon steel cooktop, steel cartPorcelain-Enameled Steel
Hopper Capacity——
Burners3—
WiFi / AppNoNo
App controlNoNo
Meat probeNoNo
PID controllerNoNo
Side burnerNoNo
RotisserieNoNo
SearingYesNo
Dimensions70.8 x 23.5 x 39.5 in23 x 24 x 48.5 in
Weight140 lbs68 lbs
Warranty5 years10 years on bowl, lid and center ring; 2 years on remaining parts

Pros & cons

Weber Slate 30

  • ✓Rust-resistant hardened cooktop genuinely reduces upkeep vs bare rolled steel
  • ✓Very even heat across all 540 sq in - fewer hot/cold zones than Blackstone
  • ✓36,000 BTU across 3 burners preheats fast and holds sear temps over 500F
  • ✓Front-corner grease trap is simple and mess-free
  • ✓Heavy, rigid cart with side tables, wind guards, and locking casters
  • ✓5-year warranty is the best in the griddle category
  • ✗Twice the price of a similar-size Blackstone
  • ✗Base 1500014 trim lacks the premium model's digital temp display
  • ✗Cooktop rust is excluded from the warranty despite the rust-resistant pitch
  • ✗Weber Works accessories add up quickly
  • ✗Still requires seasoning and oiling like any carbon-steel griddle

Weber Smokey Mountain Cooker 22

  • ✓22.5-inch grates take a full untrimmed packer brisket flat — the single biggest practical gain over the 18-inch
  • ✓726 sq in across two racks handles roughly six pork butts or four slabs of ribs in one load
  • ✓The larger charcoal ring supports 12-plus hour unattended burns at 225–250°F, so overnight cooks do not need a refuel
  • ✓Grates share the 22.5-inch diameter of the Weber kettle line, so kettle accessories and replacement grates drop straight in
  • ✓Porcelain-enameled bowl, lid and center section carry a 10-year no-rust-through warranty
  • ✓Bolt-on temperature controllers from the aftermarket are designed around this exact body, making it the most upgradeable bullet
  • ✗At 68 lbs and 48.5 inches tall it is not something you move alone once it is assembled
  • ✗$549 is $130 over the 18-inch, and the 18 covers most home cooks' volume needs
  • ✗The stock lid thermometer reads the dome, not the grate, and is often 15–25°F off
  • ✗No probe grommets from the factory — wires have to run through the door gap or be drilled for
  • ✗Water pan needs refilling on long cooks and the pan is awkward to reach with both racks loaded