Jetboil Stash Stove vs MSR Reactor Stove

Editorial Team
Last modified at May 25, 2026
When it comes to backpacking stoves, the Jetboil Stash Stove and MSR Reactor Stove are two of the most popular options on the market. Both stoves offer unique features and benefits that cater to different needs and preferences. The Jetboil Stash Stove is known for its lightweight and compact design, making it ideal for solo or duo backpacking trips. On the other hand, the MSR Reactor Stove stands out for its exceptional wind performance and fuel efficiency, making it a reliable choice for harsh conditions and longer trips.

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Jetboil Stash StoveMSR Reactor Stove
Jetboil Stash Stove
MSR Reactor Stove
Weight

7.1 oz

14.9 oz (1.0 L); 17 oz (1.7 L); 21 oz (2.5 L)

Boil Time

2.5 min

3.5 min (1.0 L); 3 min (1.7/2.5 L)

Fuel Type

JetPower

Isobutane-propane

BTUs

4500 BTU/hr

9,000 BTU/hr nominal rate

Canister Compatibility

3.5 oz JetPower fuel canister

MSR IsoPro (8 oz canister)

Warranty

1-year limited

Limited Lifetime or 3 Years

Burn Time

N/A

80 min

Material

Titanium burner, FluxRing cook pot

N/A

Ignition Type

Match

Manual (match/lighter required)

Pot Capacity

48.83 cu in

1.0/1.7/2.5 L (61/104/153 cu in)

Stability Arms

Fuel Stabilizer Included

Integrated stove system

Burner Type

Titanium burner

Radiant burner

Regulator Presence

No

Internal pressure regulator

Boil Speed

Jetboil Stash Stove

4.8/ 5.0

MSR Reactor Stove

4.9/ 5.0

Boil speed is a crucial factor for backpacking stoves, as it directly impacts how quickly you can prepare meals and hot drinks on the trail. A faster boil time means less waiting and more time enjoying your adventure. Both the Jetboil Stash Stove and MSR Reactor Stove excel in this category, with the Jetboil boiling two cups of water in just two and a half minutes, thanks to its efficient flux ring technology. The MSR Reactor Stove is slightly faster, boiling a liter of water in about 3.5 minutes, making it one of the fastest backpacking stoves available. This slight edge can be significant for those who prioritize speed and efficiency. However, the difference is minimal, and both stoves perform exceptionally well in this regard.

Ease Of Use

Jetboil Stash Stove

4.6/ 5.0

MSR Reactor Stove

4.8/ 5.0

Ease of use is essential for a backpacking stove, especially when you're tired after a long day on the trail. A stove that is simple to set up and use can make a significant difference in your overall experience. The Jetboil Stash Stove is designed with simplicity in mind, featuring a folding handle and secure canister attachment. However, the MSR Reactor Stove takes ease of use to the next level with its quick-release fold-out handle and secure pot attachment, making it super easy to use even for beginners. The MSR's design ensures that setting up the stove is straightforward and hassle-free, giving it a slight edge in this category.

Wind Performance

Jetboil Stash Stove

2.1/ 5.0

MSR Reactor Stove

4.9/ 5.0

Wind performance is a critical factor for backpacking stoves, as it can greatly affect the stove's efficiency and usability in outdoor conditions. A stove that performs well in windy conditions ensures that you can cook your meals without struggling to keep the flame lit. The Jetboil Stash Stove struggles in windy conditions and may require a windscreen for reliable performance. In contrast, the MSR Reactor Stove's enclosed burner design virtually eliminates wind interference, ensuring fast boil times even in gusty conditions. This makes the MSR Reactor Stove a clear winner in this category, as it provides consistent performance without the need for additional wind protection.

Stability

Jetboil Stash Stove

4.1/ 5.0

MSR Reactor Stove

3.7/ 5.0

Stability is an important consideration for backpacking stoves, as it affects the safety and convenience of cooking on uneven terrain. A stable stove ensures that your pot stays in place, reducing the risk of spills and accidents. The Jetboil Stash Stove offers solid stability with wide support legs and a secure pot fit, making it a reliable choice for most backpacking trips. While the MSR Reactor Stove is generally stable with a weighted pot, it may feel slightly unstable when empty or with lighter loads. This gives the Jetboil Stash Stove a slight advantage in terms of overall stability, especially when using larger pots or cooking on uneven surfaces.

Fuel Efficiency

Jetboil Stash Stove

4.4/ 5.0

MSR Reactor Stove

4.8/ 5.0

Fuel efficiency is a key factor for backpacking stoves, as it determines how long you can use the stove before needing to refuel. A more fuel-efficient stove means you can carry less fuel, reducing the overall weight of your backpack. The Jetboil Stash Stove uses fuel efficiently, boiling water quickly with minimal fuel consumption. However, the MSR Reactor Stove takes fuel efficiency to the next level, boiling up to 22 liters of water per 4-ounce fuel canister. This makes the MSR Reactor Stove one of the most fuel-efficient stoves for longer trips, giving it a clear advantage in this category.

Durability

Jetboil Stash Stove

4.2/ 5.0

MSR Reactor Stove

4.8/ 5.0

Durability is crucial for backpacking stoves, as it ensures that the stove can withstand the rigors of outdoor use and last for many trips. A durable stove provides reliability and peace of mind, knowing that it won't fail you when you need it most. The Jetboil Stash Stove is built with quality materials like titanium, offering lightweight durability. However, the MSR Reactor Stove is built with expedition-grade materials designed to withstand sub-zero temperatures and rugged outdoor use. This makes the MSR Reactor Stove a clear winner in terms of durability, as it is designed to handle the most demanding conditions and provide long-lasting reliability.

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Conclusion & Final Verdict:

Final Verdict

Choose the Jetboil Stash Stove if: You prioritize lightweight and compact design for solo or duo backpacking trips. It's a great option for those who need a simple, easy-to-use stove that boils water quickly and efficiently.

Choose the MSR Reactor Stove if: You need a reliable and efficient cooking solution for harsh conditions and longer trips. Its exceptional wind performance and fuel efficiency make it ideal for alpine conditions and extended adventures.

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