Steel or ceramic — the only decision that really matters
Kamados come in two materials, and the choice changes the price by several hundred dollars.
- Ceramic is the traditional material. Thick fired ceramic stores an enormous amount of heat, so a ceramic kamado holds temperature with almost no attention and rides out cold and wind as if they were not happening. It is also heavy, expensive, and will crack if you tip it over or subject it to a violent temperature swing.
- Insulated steel — as on the AKORN — uses a triple-walled body with an air gap instead of ceramic mass. It heats up faster, weighs about a third as much, costs far less, and cannot shatter. It gives up a little steadiness in exchange, and it will notice a cold windy night in a way ceramic does not.
For a first kamado we point people at steel almost every time. The performance gap is smaller than the price gap, and there is a real psychological benefit to owning a cooker you are not afraid to move. Buy ceramic when you already know you love this style of cooking and you want the last ten percent.
How a kamado holds temperature
There are exactly two controls: a bottom intake vent and a top exhaust vent. The bottom one sets roughly how much fire you have; the top one fine-tunes it. Because the body leaks so little, small movements matter a lot — a quarter inch on the top vent is the difference between 250°F and 300°F, and the response is slow. This is the one habit a kamado beginner has to build: make a small adjustment, then wait fifteen minutes before making another.
The classic beginner mistake follows directly from that. You overshoot your target, panic, and slam both vents shut — and because the walls are holding so much heat, the temperature keeps climbing for another twenty minutes and then plunges an hour later when the fire suffocates. It is much easier to sneak up on a temperature from below than to bring one down. Light a small fire, close the lid early, and let it walk up to your target.
The corollary is a genuine advantage: once a kamado settles, it stays settled. Overnight pork butt cooks on a kamado are famously boring in the best way. Our guide to controlling temperature in a smoker covers the underlying vent logic that applies here too.
You need a heat deflector, and it may not be included
Out of the box, a kamado is a direct-heat cooker: the food sits above an open fire. That is superb for searing steaks and pizza, and useless for barbecue, which needs indirect heat. To smoke on a kamado you put a ceramic or steel plate — a heat deflector, sometimes sold as a plate setter or conveggtor — between the coals and the grate, so the food cooks in radiant heat rather than over flame.
Check whether one is in the box before you buy. The Kamado Joe ships with a two-tier system that includes deflector plates; the AKORN listings generally do not, so budget for one. It is not optional equipment if smoking is why you are buying the cooker — without it, the fat that drips onto open coals flares and coats your food in soot.
Fuel: lump charcoal, and only lump charcoal
Kamado makers are unanimous on this and they are right. Use natural lump charcoal, not briquettes. Briquettes contain binders and produce far more ash, and in a sealed cooker with a small bottom vent that ash builds up and slowly strangles your airflow — which is why a kamado cook that started perfectly can quietly die four hours in. Lump burns cleaner, leaves very little ash, and reaches the high searing temperatures kamados are prized for.
Large, dense lump is worth the extra money in a kamado specifically, because it burns longer per load and sparks less inside a closed cooker. Our charcoal guide covers the lump-versus-briquette trade-off in full and names the bags we would buy. For smoke flavor, add two or three wood chunks buried in the lump rather than chips — see wood chips vs chunks.
What a kamado is genuinely bad at
Capacity, mostly. An 18-inch kamado gives you around 250 square inches on the main grate — roughly two racks of ribs if you roll them, or one pork butt with room to spare. That is fine for a family and tight for a party. The round shape also fights long cuts: a full packer brisket does not lie flat on an 18-inch grate and usually has to be trimmed or cooked in two pieces. If you routinely cook for a crowd, a vertical cabinet gives you far more racks for the money.
The other honest caveat is weight. A ceramic Classic-size kamado in its cart is a two-person lift and is not going anywhere once placed. Decide where it lives before it arrives.