Platypus GravityWorks 4L vs Sea to Summit DryLite Towel M

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

Sea to Summit DryLite Towel M is the lighter option — 43 g lighter than the Platypus GravityWorks 4L (26% less weight). If grams matter to you, that is the one to beat.

Spec	Platypus GravityWorks 4L	Sea to Summit DryLite Towel M
Weight	163 g · 0.163 kg · 0.36 lb	120 g · 0.120 kg · 0.26 lb
Brand	Platypus	Sea to Summit
Category	Hygiene	Hygiene

Platypus GravityWorks 4L

163 g

Gravity-fed water filter system for camp use.

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Sea to Summit DryLite Towel M

120 g

Ultralight microfibre towel. Dries 10x faster than cotton.

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Platypus GravityWorks 4L vs Sea to Summit DryLite Towel M: which should you buy?

If saving weight is your priority, the Sea to Summit DryLite Towel M wins — at 120 g it is 43 g (26%) 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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