Kamado Joe Big Joe III vs Komodo Kamado 21" Supreme

Quick take: The Kamado Joe Big Joe III costs $1,091 less; the Kamado Joe Big Joe III offers more cooking space (864 vs 346 sq in).

SpecKamado Joe Big Joe IIIKomodo Kamado 21" Supreme
Price~$3,299~$4,390
Rating4.8★ (629)—
TypeKamadoKamado
Cooking Area864 sq in346 sq in
Max Temp750°F—
Fuel TypeCharcoalCharcoal
Build MaterialCeramicRefractory Cast Body with Hand-Set Ceramic Tile Exterior and 304 Stainless Grates
Hopper Capacity——
Burners——
WiFi / AppNoNo
App controlNoNo
Meat probeNoNo
PID controllerNoNo
Side burnerNoNo
RotisserieNoYes
SearingYesYes
Dimensions52 x 32 x 55 in—
Weight406 lbs—
WarrantyLifetime (ceramic)—

Pros & cons

Kamado Joe Big Joe III

  • ✓The 24-inch grate swallows a full packer brisket or multiple rib racks flat with room to spare - the capacity headroom the 18-inch Classic never has
  • ✓The 3-tier Divide & Conquer system creates up to 864 sq in across levels, letting you run different foods at different heights and temperatures in one cook
  • ✓The SloRoller insert genuinely evens out heat and smoke circulation at low temps, producing more consistent bark than a plain deflector setup
  • ✓Thick ceramic walls sip charcoal - a single load can run 12+ hour overnight cooks and the moisture retention keeps long smokes from drying out
  • ✓The Air Lift hinge reduces the massive dome's effective weight by about 96%, so opening it is genuinely one-finger easy despite the size
  • ✓The Kontrol Tower top vent holds its setting when you open the lid and gives repeatable temp control from 225°F smoking to 750°F searing
  • ✓Stainless charcoal basket, half-moon grates, heat deflectors, ash tool, and the locking-wheel cart are all included - the accessory bundle costs real money elsewhere
  • ✓Lifetime warranty on the ceramic body plus 5 years on metal parts is about the strongest coverage in the category
  • ✗At over 400 lbs assembled it effectively lives wherever you first place it, and delivery/assembly realistically takes two or three people
  • ✗The $3,000+ price is deep into premium territory - a Classic III plus a second cheap grill costs less than one Big Joe
  • ✗The bigger firebox burns noticeably more charcoal than the Classic for small weeknight cooks, so it's inefficient as a one-steak grill
  • ✗Ceramic can crack from thermal shock or a dropped deflector plate, and while the warranty covers defects, replacement logistics for huge parts are slow
  • ✗A big ceramic mass takes a long time to come down in temperature, so overshooting your target early in a cook is punishing
  • ✗The included aluminum side shelves feel light-duty compared to the rest of the build
  • ✗Accessories like the JoeTisserie Big Joe size and extra half-moon grates are expensive, and Big Joe sizes cost more than Classic equivalents
  • ✗There is no built-in temperature electronics at this price - WiFi fan control means buying an iKamand or third-party controller separately

Komodo Kamado 21" Supreme

  • ✓3/8-inch solid 304 stainless grates, not wire — the heaviest cooking surfaces of any kamado sold in the US
  • ✓Hi-Cap lid gives real usable height on the upper grate, so two tiers are genuinely two tiers and not a warming shelf
  • ✓Tile cladding is not decoration — it is a weatherproof outer shell over the refractory body, and it does not fade or chalk the way painted ceramic does
  • ✓Wide, shallow charcoal basket sits close under the lower grate, which is why it sears better than a deep-firebox kamado
  • ✓Built to order in the tile you choose, with photos of the sorted tile sent for approval before construction
  • ✓Four grate positions plus a factory rotisserie cradle cover more cooking configurations than any Egg or Joe
  • ✗Built to order with a 50% deposit and a months-long lead time — you are buying a build slot, not stock
  • ✗Komodo publishes no spec sheet at all: no weight, no dimensions, no temperature range, no warranty term on the product page
  • ✗$4,390 is the matte black floor; tile choice adds several hundred dollars and it is easy to reach $4,900
  • ✗Direct-only, shipped from overseas production, so there is no dealer to take a warranty claim to
  • ✗Very heavy — these are craned into place, not wheeled