Platypus GravityWorks 4L vs Sawyer Squeeze Filter

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

Sawyer Squeeze Filter is the lighter option — 78 g lighter than the Platypus GravityWorks 4L (48% less weight). If grams matter to you, that is the one to beat.

Spec	Platypus GravityWorks 4L	Sawyer Squeeze Filter
Weight	163 g · 0.163 kg · 0.36 lb	85 g · 0.085 kg · 0.19 lb
Brand	Platypus	Sawyer
Category	Hygiene	Hygiene

Platypus GravityWorks 4L

163 g

Gravity-fed water filter system for camp use.

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Sawyer Squeeze Filter

85 g

Versatile squeeze water filter. 100,000-gallon lifetime.

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Platypus GravityWorks 4L vs Sawyer Squeeze Filter: which should you buy?

If saving weight is your priority, the Sawyer Squeeze Filter wins — at 85 g it is 78 g (48%) lighter than the Platypus GravityWorks 4L (163 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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