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Weber Smokey Mountain Cooker 18-Inch vs Kamado Joe Classic Joe III

Weber Smokey Mountain Cooker 18-Inch vs Kamado Joe Classic Joe III, compared side by side using critic reviews, Reddit opinions, and Amazon data.

Quick answer: These are neck and neck (90 vs 85). Pick Weber Smokey Mountain Cooker 18-Inch for holds temp for 8-12 hours with zero babysitting, or Kamado Joe Classic Joe III for best heat retention and fuel efficiency of any kamado.

Weber Smokey Mountain Cooker 18-Inch outdoor gear

Weber Smokey Mountain Cooker 18-Inch

90
Excellent
Experts 88 Reddit 90 Amazon 94

8 critics · 55 Reddit · 5,495 Amazon

$419
as of 04/08/2026 (Details)
4.7 (5,495 reviews)
Kamado Joe Classic Joe III outdoor gear

Kamado Joe Classic Joe III

85
Excellent
Experts 85 Reddit 88 Amazon 78

7 critics · 48 Reddit · 142 Amazon

$2199
as of 04/08/2026 (Details)
4.3 (142 reviews)

Detailed Comparison

Metric Weber Smokey Kamado Joe
PatioRank Score 90/100 85/100
Critic Score 88/100 85/100
Reddit Score 90/100 88/100
Amazon Rating 4.7★ 4.3★
Reviews 5,495 142
Price $419 $2199

Pros & Cons

Weber Smokey Mountain Cooker 18-Inch

  • + Holds temp for 8-12 hours with zero babysitting
  • + Produces deeper smoke flavor than any pellet grill
  • + Bulletproof reliability - users report 10+ years of heavy use
  • + Massive online community (virtualweberbullet.com)
  • No WiFi or app - manual monitoring only
  • Water pan management is tricky for beginners
  • Limited capacity vs larger offset smokers

Kamado Joe Classic Joe III

  • + Best heat retention and fuel efficiency of any kamado
  • + Divide and Conquer system is a standout for multi-zone cooking
  • + Air Lift hinge - open the dome with one finger
  • + Way better accessories included vs Big Green Egg
  • 250+ lbs assembled - not moving this thing once placed
  • Steep learning curve for temperature control
  • Gaskets degrade and need replacement over time

What Reddit Says

Weber Smokey Mountain Cooker 18-Inch

"WSM 18 is the best smoker you can buy under $500. I've had mine for 7 years. Briskets, ribs, pulled pork - never let me down once."

r/smoking

"Sold my pellet grill and went back to the WSM. The smoke flavor isn't even comparable. Pellet grills are glorified ovens."

r/smoking

Kamado Joe Classic Joe III

"Switched from BGE to Kamado Joe and it's not even close. The Divide and Conquer alone is worth the switch. Plus the Air Lift hinge means my wife actually uses it too."

r/kamado

"Is it worth $2200? If you cook 3+ times a week, yes. The fuel efficiency alone saves you money long term. I use maybe 1/3 the charcoal I used on my Weber Kettle."

r/BBQ

Verdict

These two are neck and neck. The Weber Smokey Mountain Cooker 18-Inch edges ahead slightly with a PatioRank Score of 90 vs 85, but both are solid choices depending on your priorities.

Frequently Asked Questions

Which is better, Weber Smokey Mountain Cooker 18-Inch or Kamado Joe Classic Joe III?
They're very close. Weber Smokey Mountain Cooker 18-Inch scores 90 and Kamado Joe Classic Joe III scores 85. Pick Weber Smokey Mountain Cooker 18-Inch for holds temp for 8-12 hours with zero babysitting or Kamado Joe Classic Joe III for best heat retention and fuel efficiency of any kamado.
Is the Kamado Joe Classic Joe III worth $1780 more than the Weber Smokey Mountain Cooker 18-Inch?
The Kamado Joe Classic Joe III costs $1780 more. But the cheaper Weber Smokey Mountain Cooker 18-Inch actually scores higher (90 vs 85).
What is the main difference between Weber Smokey Mountain Cooker 18-Inch and Kamado Joe Classic Joe III?
Weber Smokey Mountain Cooker 18-Inch: holds temp for 8-12 hours with zero babysitting. Kamado Joe Classic Joe III: best heat retention and fuel efficiency of any kamado. Main trade-off is Weber Smokey Mountain Cooker 18-Inch saves you $1780.