Thermapen ONE vs Kamado Joe Big Joe III
Side-by-side comparison to help you choose the right one

ThermoWorks
Thermapen ONE
£63

Kamado Joe
Kamado Joe Big Joe III
£321
Quick Summary
These represent different market segments. The Thermapen ONE (£63) is the budget-friendly option, while the Kamado Joe Big Joe III (£321) targets those seeking premium features. The £258 price difference reflects significant differences in build quality and capabilities.
Key Differences
- •The Thermapen ONE is £258 cheaper, making it the more budget-friendly option.
- •Kamado Joe Big Joe III comes from Kamado Joe, a premium brand with established reputation. Thermapen ONE may offer better value but with less brand prestige.
Side-by-Side Comparison
Overview
Ratings
Best For
Pros & Cons
Thermapen ONE
👍 Pros
- ✓ 1-second readings
- ✓ IP67 waterproof
- ✓ 3000-hour battery
- ✓ Auto-rotating display
⚠️ Cons
- • Premium price
- • Single probe only
Kamado Joe Big Joe III
👍 Pros
- ✓ Massive cooking area
- ✓ All Classic III features
- ✓ Competition-ready
⚠️ Cons
- • Very expensive
- • Very heavy
- • Overkill for most
Winner by Category
Best for Beginners
Both are equally suitable for beginners.
Best Performance
Performance is comparable between both options.
Best Value
Thermapen ONE offers better bang for your buck.
Best Premium Option
Kamado Joe Big Joe III is the premium pick for those seeking the best.
Our Recommendation
It's a close call
Both the Thermapen ONE and Kamado Joe Big Joe III are strong choices - the right one depends on your specific needs.
Choose the Thermapen ONE if: You want to save money.
Choose the Kamado Joe Big Joe III if: You prioritise best premium option.
Both will serve you well - trust your gut on which aligns better with your cooking style and budget.
Thermapen ONE
£63
Kamado Joe Big Joe III
£321
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