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Merrell Moab 3 GTX vs Jetboil Flash

Grant's comparison  ·  June 2026  ·  Last verified June 2026
Grant's Quick Verdict

Jetboil Flash (9.0/10) wins for most people. Merrell Moab 3 GTX wins for a specific profile.

Side-by-Side Comparison

Runner-Up
Merrell Moab 3 GTX
8.7
Fee: $185 one-time
Best hiking boot
Full review →
Winner
Jetboil Flash
9.0
Fee: $120 one-time
Best camp stove
Full review →

Who Should Choose Merrell Moab 3 GTX

3-season hiking on established trails. 13 boots researched. Field-tested 14 miles. Zero blisters.

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Who Should Choose Jetboil Flash

Solo/duo boiling — speed priority. 100-second boil. Field-tested. Grant verified both indoors and outdoors.

Buy on Amazon →

Grant's Final Verdict

Jetboil Flash is Grant's recommendation for most people reading this comparison. Score: 9.0/10. 100-second boil. Field-tested. Grant verified both indoors and outdoors.

Merrell Moab 3 GTX (8.7/10) is the right choice for a specific situation: 3-season hiking on established trails. If that describes you, the full review has the complete math.

Frequently Asked Questions

Which is better: Merrell Moab 3 GTX or Jetboil Flash?
Jetboil Flash (9.0/10) wins for most people. 100-second boil. Field-tested. Grant verified both indoors and outdoors. Merrell Moab 3 GTX is the right choice if: 3-season hiking on established trails.
What is Grant's score for Merrell Moab 3 GTX?
Grant rates Merrell Moab 3 GTX 8.7/10. Verdict: 13 boots researched. Field-tested 14 miles. Zero blisters.
What is Grant's score for Jetboil Flash?
Grant rates Jetboil Flash 9.0/10. Verdict: 100-second boil. Field-tested. Grant verified both indoors and outdoors.
Who should choose Merrell Moab 3 GTX?
3-season hiking on established trails.
Who should choose Jetboil Flash?
Solo/duo boiling — speed priority.
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Head to head, by the numbers

Merrell Moab 3 GTXJetboil Flash Cooking System
Grant's score8.7/109.0/10
Price
Top strengthGore-Tex waterproofing keeps water out in standard conditions100-second boil verified in testing
Biggest drawbackGore-Tex adds weight versus non-waterproof versionsBest for boil-only cooking (oatmeal, freeze-dried meals)

The case for Merrell Moab 3 GTX

The case for Jetboil Flash Cooking System

Bottom line

Jetboil Flash Cooking System takes this one on the numbers (9.0/10 vs 8.7/10). 100 seconds to boil. Grant verified this indoors with a stopwatch. In May, he verified it outdoors.

That said, Merrell Moab 3 GTX isn't a loser — it's a different answer. Grant researched thirteen boots before selecting the Moab 3. He wore them for two days in May. His verdict: the research was correct.

Read the full breakdowns: Merrell Moab 3 GTX review · Jetboil Flash Cooking System review · all rankings.