Jetboil Line: Flash vs Stash · 2026 Comparison
Jetboil Flash vs Jetboil Stash
Side-by-side published specs and one research-based review plus the other side's specs. No fabricated verdicts.
Quick Answer
The choice comes down to priorities. The Jetboil Stash is 171 g lighter on the spec sheet — pick it if minimum carry weight leads. The Jetboil Flash costs $20 less at MSRP — pick it if budget leads. Only the Jetboil Flash has a full research-based review on this site, which strengthens the case for that side.
The Specs Side by Side
KitchenJetboil
Jetboil Flash
- Price (MSRP)
- $130
- Weight
- 0.37 kg (371 g)
- Ultralight
- No
- Boil time
- 100s
- Fuel
- canister
- Our rating
- 8.8/10
Our verdict
The Jetboil Flash remains the fastest and most convenient boil-and-go stove system for backpackers who prioritize speed and simplicity. Its FluxRing technology delivers a rolling boil in 100 seconds, fuel efficiency is excellent, and the all-in-one design packs down smaller than any comparable setup.
KitchenJetboil
Jetboil Stash
- Price (MSRP)
- $150
- Weight
- 0.20 kg (200 g)
- Ultralight
- Yes
- Our rating
- specs only — no full review yet
Manufacturer description
Integrated 0.8 L canister system, ~200 g (stove + pot), FluxRing pot, push-button igniter.
What the Numbers Say
- ▸Weight: Jetboil Stash is the lighter of the two by 171 g (0.20 kg vs 0.37 kg). For thru-hiking and any pursuit where carry weight compounds across days, that delta matters.
- ▸Price: Jetboil Flash is cheaper at MSRP by $20 ($130 vs $150). Real-world street prices vary, but the starting MSRP gap is consistent.
- ▸Ultralight classification: the Jetboil Stash is classified ultralight, the Jetboil Flash is not. The heavier of the two typically buys durability or feature count with that gram surplus.
- ▸Review coverage: only the Jetboil Flash has a full research-based review (rated 8.8/10). The Jetboil Stash figures here are manufacturer-published specs only.
Detailed Breakdown
Carry weight and packed size
On the published spec sheet, the Jetboil Stash comes in at 200 grams against the 371 grams of the Jetboil Flash. That 171-gram gap may sound trivial in isolation but compounds across multi-day trips — at 25 km a day for a week, you're carrying that delta for about 175 km of trail. The Jetboil Stash's ultralight classification reflects the deliberate design choices that produce the saving: thinner fabrics, simpler architectures, or fewer secondary features.
Price and total cost of ownership
MSRP gap: $20 (Jetboil Flash cheaper). For most buyers that's the only price number that matters short-term. Long-term cost depends on durability and warranty handling: a product that lasts seven seasons at $150 costs less per use than a product that lasts three at $130. Without long-term field data on both we won't claim a winner on durability, but it's the lens to apply if you re-sell or replace gear infrequently. Look for current sales on either before assuming MSRP is what you'll pay.
Materials and durability
Material composition for both products comes from the manufacturer product pages and is not always reported in directly comparable units. The Jetboil Flash has a full research-based review (rated 8.8/10); the Jetboil Stash carries the manufacturer's published spec only. For the reviewed product, the durability verdict in the linked review draws on published testing and owner feedback. For the spec-only product, treat material claims as starting points, not verified data.
Features and ergonomics
Manufacturer feature descriptions: the Jetboil Flash (no manufacturer description filed). The Jetboil Stash — Integrated 0.8 L canister system, ~200 g (stove + pot), FluxRing pot, push-button igniter. Pay particular attention to fit, adjustability, and hand-feel — three dimensions that don't show on a spec sheet and that disproportionately determine whether you'll actually reach for the gear after the first trip.
Use-case fit
The jetboil line: flash vs stash category covers a wide range of trip styles. For weight-counted thru-hikes, lean toward the Jetboil Stash — every gram in your pack rides with you for thousands of kilometers. For weekend trips and base-camp days, weight matters less and durability, comfort, and feature count matter more — the heavier of the two on this page often makes more sense in those scenarios. For three-season generalist use, our recommendation: prioritize the product you can read a full research-based verdict on — that's the Jetboil Flash here.
Brand support and availability
Both products come from Jetboil, so brand-side warranty handling and customer service experience should be identical. Availability varies: smaller cottage brands may require direct-from-manufacturer ordering with 2-6 week lead times, while bigger brands stock through REI, Backcountry, and large EU outdoor chains with same-week shipping. Before buying either, check the manufacturer's warranty terms (often 1, 2, or 10 years depending on brand culture) and the brand's reputation for honoring claims on minor failures versus catastrophic ones. Our research-based review notes warranty interactions where relevant, based on owner reports.
Frequently Asked Questions
Which is lighter, the Jetboil Flash or the Jetboil Stash?
On published manufacturer specs, the Jetboil Stash is the lighter of the two by 171 grams (0.20 kg vs 0.37 kg). For ultralight backpackers counting grams in the jetboil line: flash vs stash category, that's a meaningful difference.
Which costs less, the Jetboil Flash or the Jetboil Stash?
At MSRP, the Jetboil Flash costs $20 less than the Jetboil Stash ($130 vs $150). Real-world prices fluctuate with sales and seasonal promotions, but the spec-sheet starting price is clear.
Does this site have full reviews of both products?
The Jetboil Flash has a full research-based review (rated 8.8/10), drawing on published testing and owner feedback. The Jetboil Stash figures on this page are published manufacturer specs only.
Is the Jetboil Flash ultralight by industry standards?
No. The Jetboil Flash at 0.37 kg sits above the ultralight threshold for its category. That usually means more durability or features at the cost of carry weight — a fair trade if your trips lean toward base-camp or shoulder-season use.
Is the Jetboil Stash ultralight by industry standards?
Yes. The Jetboil Stash is classified ultralight in our database (0.20 kg, sub-threshold for its kitchen category). Built for thru-hikers and weight-conscious backpackers.
Is the price difference worth it?
The Jetboil Stash costs $20 more than the Jetboil Flash but is 171 g lighter. That's roughly $0.12 per gram saved. Whether that's worth it depends on how often you carry it: a thru-hiker saving grams every day for months will rationalize the premium more easily than a weekend backpacker.
Where can I read the full review?
Only the Jetboil Flash has a full review at https://peakgearguide.com/reviews/jetboil-flash. The Jetboil Stash does not have a full review yet — we list its manufacturer specifications only.
Bottom Line
Winner on weight: the Jetboil Stash by 171 g (0.20 kg vs 0.37 kg). If your trip style punishes grams, that's the pick.
Winner on price: the Jetboil Flash at $130 versus $150 for the Jetboil Stash — a $20 gap that may close or widen with current sales.
Our overall lean: the Jetboil Flash is the safer pick because it has a full research-based review (8.8/10) where published testing and owner feedback corroborate the spec claims. The Jetboil Stash may well be excellent, but we can't say so from spec data alone.
Related Guides & Reviews
Buying guide
Browse our jetboil line: flash vs stash guide
Ranked picks for the whole category — reviewed products only.
Full review
Jetboil Flash — full review
Research-based verdict from published testing and owner feedback. Rated 8.8/10.
All comparisons
Browse the full compare hub
33 cross-shopped pairs across 26 subcategories.