ALPAKA Metro Sling V2 vs Nomatic Navigator RS Sling 1L
The ALPAKA Metro Sling V2 is 1.5L and 0.28kg0.6lb; the Nomatic Navigator RS Sling 1L is 1L and 0.27kg0.6lb. The Nomatic Navigator RS Sling 1L is 0.01kg0lb lighter. The ALPAKA Metro Sling V2 costs $20.989999999999995 less. The ALPAKA Metro Sling V2 fits the carry-on limit of 36 of 36 major airlines and the Nomatic Navigator RS Sling 1L fits 36; under the seat, 26 and 26 of 26.
| Spec | ALPAKA Metro Sling V2 | Nomatic Navigator RS Sling 1L |
|---|---|---|
| Price | $59Best | $79.99 |
| Volume | 1.5L | 1L |
| Expands to | n/a | 3L |
| Weight | 0.28kg0.6lb | 0.27kg0.6lbBest |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 100% | 100% |
| Dimensions | 22×16.5×8cm8.5×6.5×3in | 25.4×15.2×6.4cm10×6×2.5in |
| Laptop | no laptop sleeve | no laptop sleeve |
| Compartments | 2 | n/a |
| Opening | zippered front and main compartments | zip top |
| Warranty | Lifetime | 5 years |
| Organizer | Yes | No |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | No | Yes |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Material | Axoflux 300D exterior; Axoflux X-Grid 150D ripstop polyester interior; YKK AquaGuard zippers | 420D nylon ripstop with carbonate coating, 200D polyester liner |
| Last checked | 2026-09 | 2026-09 |
Where their airline fit differs
Both bags pass and fail the same airline size limits.
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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.