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MSR Reactor 1.0L vs MSR Titan Kettle 900mL

Weight and specs compared for 2026 — and which one to choose.

MSR Titan Kettle 900mL is the lighter option — 271 g lighter than the MSR Reactor 1.0L (68% less weight). If grams matter to you, that is the one to beat.
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Spec MSR Reactor 1.0L MSR Titan Kettle 900mL
Weight 397 g · 0.397 kg · 0.88 lb 126 g · 0.126 kg · 0.28 lb
Brand MSR MSR
Category Cooking Cooking
MSR Reactor 1.0L
397 g

High-output all-in-one stove system for harsh conditions.

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MSR Titan Kettle 900mL
126 g

Ultralight titanium cook pot with fold-flat silicone handles and snug-fit lid with pour spout. Nests inside MSR Titan Kettle 1400mL for compact storage.

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MSR Reactor 1.0L vs MSR Titan Kettle 900mL: which should you buy?

If saving weight is your priority, the MSR Titan Kettle 900mL wins — at 126 g it is 271 g (68%) lighter than the MSR Reactor 1.0L (397 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

See where both rank against everything else in this category on the lightest cooking page, or browse the full gear weight database.

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