The ThermoWorks Thermapen ONE meets
the ThermoWorks ThermoPop 2
The one-second instant-read that seven testing teams crowned the best, and none dethroned. We tested it head-to-head against the ThermoWorks ThermoPop 2 across 6 key dimensions.
ThermoWorks Thermapen ONE
“The one-second instant-read that seven testing teams crowned the best, and none dethroned”
ThermoWorks ThermoPop 2
“ThermoWorks accuracy for a third of the price, named Best Buy and Best Budget by two test kitchens”
Head-to-Head Breakdown
Strengths & Weaknesses
ThermoWorks Thermapen ONE
- The clear consensus winner: top instant-read pick at America's Test Kitchen, Serious Eats, Food Network, The Kitchn, Tom's Guide, and TechGearLab
- One-second readings that Tom's Guide verified as accurate to within 0.1F, faster and tighter than anything else tested
- IP67 waterproof body and a 5-year warranty, the most rugged and best-backed thermometer in the group
- At $115 list it is the most expensive instant-read here, roughly three times the ThermoPop 2
- No app or wireless connectivity, so it cannot monitor a roast or smoker from another room
- It is a spot-check tool, not a leave-in probe, so low-and-slow cooks still need a separate alarm thermometer
ThermoWorks ThermoPop 2
- America's Test Kitchen named it Best Buy and Serious Eats named it Best Budget, the strongest two-source value endorsement in the category
- Same IP67 waterproofing as the $115 Thermapen ONE, plus an auto-rotating backlit screen that reads from any angle
- ThermoWorks accuracy and build for about $35 to $47, roughly a third of the flagship price
- Two-to-three-second reads are quick but noticeably slower than the Thermapen ONE's one second
- The probe does not fold into the body, so it is bulkier to store in a drawer
- No app or wireless, and the 2-year warranty is shorter than the Thermapen's 5 years
The Verdict
Our Bottom Line
The ThermoWorks Thermapen ONE won because it was the top instant-read pick in nearly every serious test we found, and it won on the two things that matter most: speed and accuracy. America's Test Kitchen, Serious Eats, Food Network, The Kitchn, Tom's Guide, and TechGearLab all named it their best instant-read thermometer. That is six independent testing teams reaching the same conclusion, which almost never happens.
ThermoWorks Thermapen ONE
The ThermoWorks Thermapen ONE won because it was the top instant-read pick in nearly every serious test we found, and it won on the two things that matter most: speed and accuracy. America's Test Kitchen, Serious Eats, Food Network, The Kitchn, Tom's Guide, and TechGearLab all named it their best instant-read thermometer. That is six independent testing teams reaching the same conclusion, which almost never happens.
- You cook meat often and want the fastest, most accurate spot-check thermometer made
- You sear, grill, and roast regularly and value shaving every second at a hot pan or lid
- You want a waterproof tool with a long warranty that will last years of heavy use
- You are happy to pair it with a separate leave-in probe for long smokes
ThermoWorks ThermoPop 2
The ThermoWorks ThermoPop 2 won the value pick because it delivers the same brand's accuracy and waterproofing for about a third of the flagship price. America's Test Kitchen named it Best Buy and Serious Eats named it Best Budget, so the two most rigorous test kitchens in the category independently pointed at the same sub-$50 thermometer.
- You want real ThermoWorks accuracy and waterproofing without paying flagship prices
- You are buying your first good thermometer and want the safest all-round pick
- You cook a few times a week and do not need to shave the last second off a read
- You want a dunk-proof thermometer you will not baby