Katadyn BeFree 1L vs Sawyer Mini Water Filter

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

Sawyer Mini Water Filter is the lighter option — 3 g lighter than the Katadyn BeFree 1L (5% less weight). If grams matter to you, that is the one to beat.

Spec	Katadyn BeFree 1L	Sawyer Mini Water Filter
Weight	56 g · 0.056 kg · 0.12 lb	53 g · 0.053 kg · 0.12 lb
Brand	Katadyn	Sawyer
Category	Hygiene	Hygiene

Katadyn BeFree 1L

56 g

Lightweight collapsible water filter bottle. 1L per minute.

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Sawyer Mini Water Filter

53 g

Ultralight inline water filter. 100,000-gallon lifetime.

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Katadyn BeFree 1L vs Sawyer Mini Water Filter: which should you buy?

If saving weight is your priority, the Sawyer Mini Water Filter wins — at 53 g it is 3 g (5%) lighter than the Katadyn BeFree 1L (56 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 hygiene page, or browse the full gear weight database.

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