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Camp Photon vs Sawyer Squeeze SP131
Weight and specs compared for 2026 — and which one to choose.
Camp Photon is the lighter option — 56 g lighter than the Sawyer Squeeze SP131 (66% less weight). If grams matter to you, that is the one to beat.
Sawyer Squeeze SP131
85 g
0.1-micron squeeze water filter removing 99.99999% of bacteria and 99.9999% of protozoa. Includes three BPA-free pouches.
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Camp Photon vs Sawyer Squeeze SP131: which should you buy?
If saving weight is your priority, the Camp Photon wins — at 29 g it is 56 g (66%) lighter than the Sawyer Squeeze SP131 (85 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 safety page, or browse the full gear weight database.