Timbuk2 Catapult Sling vs WaterField Designs Sutter Tech Sling Compact
The Timbuk2 Catapult Sling is 4.5L and 0.57kg1.3lb; the WaterField Designs Sutter Tech Sling Compact is 4.5L and 0.56kg1.2lb. The WaterField Designs Sutter Tech Sling Compact is 0.01kg0lb lighter. The Timbuk2 Catapult Sling costs $130 less. The Timbuk2 Catapult Sling fits the carry-on limit of 36 of 36 major airlines and the WaterField Designs Sutter Tech Sling Compact fits 36; under the seat, 23 and 24 of 26.
| Spec | Timbuk2 Catapult Sling | WaterField Designs Sutter Tech Sling Compact |
|---|---|---|
| Price | $89Best | $219 |
| Volume | 4.5L | 4.5L |
| Weight | 0.57kg1.3lb | 0.56kg1.2lbBest |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 88% | 92%Best |
| Dimensions | 18.5×39×9.5cm7.5×15.5×3.5in | 29.2×20.3×7.6cm11.5×8×3in |
| Laptop | no laptop sleeve | no laptop sleeve |
| Opening | Front flap or back zipper into the main compartment | main compartment zip, swing-around front pocket |
| Warranty | Lifetime | Lifetime |
| Sizes | n/a | Compact, Full |
| Organizer | No | Yes |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | No | No |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | No | Yes |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Material | Eco Cordura 1200 x 1500D, 100% recycled polyester | 1050D black ballistic nylon or brown waxed canvas, full-grain leather accent, inset waterproof front zippers |
| Last checked | 2026-09 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Timbuk2 Catapult Sling | WaterField Designs Sutter Tech Sling Compact |
|---|---|---|---|
| Air Arabia | Personal item | Too big | Fits |
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Specs come from each brand's own product page. Fit uses listed dimensions in any orientation. How we score carry-on fit.