Verdict
Head-to-head · Best Charcoal Grills

Kamado Joe Classic III 18-Inch vs Weber Performer Deluxe 22-Inch

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

The short answer

Kamado Joe Classic III 18-Inch comes out ahead by a narrow margin (4.8 vs 4.6). The gap is mostly about The serious low-and-slow smoker who runs 12-to-18-hour briskets, pork shoulders, and overnight cooks weekly and wants one ceramic grill that smokes, sears at 750 F, bakes pizza, and roasts whole chickens with lifetime warranty backing. — read the strengths below before deciding.

Kamado Joe Classic III 18-Inch
Higher ratedRanked #2 in Best Charcoal Grills
Kamado Joe Classic III 18-Inch
$2,199

The Kamado Joe Classic III 18-Inch is the most capable single charcoal grill you can buy: ceramic insulation that holds 225 F overnight on one fuel load, the Divide & Conquer 3-tier system, the SloRoller smoke insert, and a lifetime warranty on the shell. Gardeners' World rated it 4.8/5 and Smoked BBQ Source picks Kamado Joe over the Big Green Egg because of the included accessories. The price ($2,199) is the only real friction — buyers under $700 should look at the Char-Griller Akorn for a ceramic-style alternative, and weekend grillers without low-and-slow ambitions are better served by the Weber Original Kettle Premium 22-Inch.

Strengths
  • Thick ceramic shell maintains 225 F to 750 F range and holds heat for 18-hour overnight smokes on a single fuel load
  • 3-Tier Divide & Conquer system flexes from 250 sq in primary to 510 sq in total with half-moon stainless grates
  • SloRoller hyperbolic smoke insert designed by Harvard researchers gives even smoke distribution and steady low-and-slow
Watch-outs
  • $2,199 puts it at the top of the price band — roughly 10x the Weber Original Kettle Premium
  • 280 lb total weight means once you place it, you are not moving it without a forklift or two people
  • Steep learning curve to master ceramic temperature management; over-shooting target temp takes hours to recover
Weber Performer Deluxe 22-Inch
Ranked #3 in Best Charcoal Grills
Weber Performer Deluxe 22-Inch
$469

The Weber Performer Deluxe 22-Inch wraps the standard Original Kettle in a four-leg cart with a Touch-N-Go propane ignition, thermoset work table, charcoal storage bin, and 99-minute LCD timer. AmazingRibs awarded it a Platinum medal and Smoked BBQ Source called it the best mid-range charcoal grill. The 363 sq in cooking area is identical to the Original Kettle Premium, so this is purely an ergonomics-and-convenience upgrade — buyers who want a workspace and push-button ignition will spend the extra $240; buyers focused on raw cooking capability are better served by the Kamado Joe Classic III at this price tier and above.

Strengths
  • Touch-N-Go propane ignition lights a full chimney of charcoal in 10 minutes without lighter fluid or paper
  • Same 363 sq in porcelain-enameled cooking surface as the Original Kettle, with the same AmazingRibs Platinum-grade build
  • Thermoset work table, three tool hooks, charcoal storage bin, and bottom wire shelf make a complete outdoor cook station
Watch-outs
  • $469 is roughly double the Original Kettle Premium for the same 363 sq in cooking surface
  • 99-minute timer ceiling is too short for low-and-slow cooks longer than 90 minutes
  • Built-in lid thermometer is inaccurate above 470 F per Smoked BBQ Source — plan to add a digital probe

How they stack up

Kamado Joe Classic III 18-Inch

Far more fuel-efficient and capable on long cooks than the Weber Original Kettle Premium 22-Inch, but ten times the price and tied to one patio location. The Char-Griller E16620 Akorn Kamado offers ceramic-style insulation in a 88-lb steel shell at one-sixth the price, but loses the lifetime warranty, the SloRoller, and the Divide & Conquer system. PK Grills PK300 is the portable answer for buyers who want cast aluminum heat retention without ceramic weight. The Weber Performer Deluxe 22-Inch sits in the middle price band but is a kettle, not a kamado — it cannot match overnight fuel efficiency.

Weber Performer Deluxe 22-Inch

Shares the porcelain-enameled bowl and cooking surface of the Weber Original Kettle Premium 22-Inch, but adds a Touch-N-Go propane ignition, work table, and storage cart for roughly $240 more. Far less capable than the Kamado Joe Classic III for long cooks (no ceramic insulation, no overnight burn), and at this price the kamado tier starts to make sense if smoking is your focus. The Char-Griller E16620 Akorn Kamado costs slightly less and offers ceramic-style insulation in exchange for thinner construction. PK Grills PK300 is the portable cast-aluminum alternative if you want a workspace and dual-zone cooking on a smaller footprint.

Specs side-by-side

SpecKamado Joe Classic III 18-InchWeber Performer Deluxe 22-Inch
Cooking Area250 sq in primary, 510 sq in with Divide & Conquer363 sq in
Diameter18 inches22.5 inches
MaterialCeramic shell, powder-coated steel cart, stainless steel componentsPorcelain-enameled steel bowl and lid
Cooking GrateStainless steel half-moon (Divide & Conquer)
DampersKontrol Tower top vent, adjustable bottom vent
Ash CatcherSlide-out ash drawerEnclosed One-Touch high-capacity
Lid ThermometerYes (analog)Built-in plus 99-min LCD timer
Heat Range225-750 F
Weight280 lb100 lb
WarrantyLimited lifetime on ceramic10 yr bowl/lid, 5 yr One-Touch, 2 yr other parts
CartFour-leg cart with thermoset work table
IgnitionTouch-N-Go propane (1 lb tank)
WheelsTwo large all-weather
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