Verdict
Head-to-head · Best Backpacking Water Filters

Platypus GravityWorks 4L vs Sawyer Squeeze

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

Sawyer Squeeze comes out ahead by a narrow margin (4.6 vs 4.8). The gap is mostly about thru-hikers and frequent backpackers wanting one filter for years — read the strengths below before deciding.

Platypus GravityWorks 4L
Ranked #4 in Best Backpacking Water Filters
Platypus GravityWorks 4L
$120

The GravityWorks 4L is the group pick — best for filtering large volumes hands-free for multiple people.

Strengths
  • 4-liter capacity — best for groups
  • Gravity-fed (hands-free)
  • Fast filter rate
Watch-outs
  • Bulky for solo trips
  • Most expensive
  • Two-bag system to manage
Sawyer Squeeze
Higher ratedRanked #1 in Best Backpacking Water Filters
Sawyer Squeeze
$40

The Sawyer Squeeze is the best-overall pick — most adaptable filter with longest lifespan.

Strengths
  • Most adaptable — day hikes or long trips
  • 100,000 gallon lifespan
  • Backwash plunger included
Watch-outs
  • Slower than Katadyn BeFree
  • Squeeze bag punctures over time
  • Backflush takes effort

How they stack up

Platypus GravityWorks 4L

Best for groups. Gravity-fed. Most expensive.

Sawyer Squeeze

Best lifespan. Most adaptable. Slower than BeFree.

Specs side-by-side

SpecPlatypus GravityWorks 4LSawyer Squeeze
Capacity4L
TypeGravity
FlowFastModerate
BrandPlatypusSawyer
Lifespan100,000 gallons
Weight3 oz
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