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Jetboil Flash vs Primus Ultra Lite stove
Weight and specs compared for 2026 — and which one to choose.
No winner on weight yet.
The recorded weights have not both been verified on the same basis. Size, included parts and single-item versus pair weights can differ. Check the linked sources before choosing a replacement.
Jetboil Flash
371 g
All-in-one cooking system. Boils 500ml in 100 seconds.
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Jetboil Flash vs Primus Ultra Lite stove: which should you buy?
The listed weights alone are not enough to choose between these products. Confirm the size, included parts and weight basis against each source; choose equipment for the function and fit you need.
See where both rank against everything else in this category on the lightest cooking page, or browse the full gear weight database.