Harber London Classic Sling Bag - Venture Edition vs Ortlieb Sling-Bag Metrosphere
The Harber London Classic Sling Bag - Venture Edition is 3L and 0.2kg0.4lb; the Ortlieb Sling-Bag Metrosphere is 3L and 0.22kg0.5lb. The Harber London Classic Sling Bag - Venture Edition is 0.02kg0lb lighter. The Ortlieb Sling-Bag Metrosphere costs $264 less. The Harber London Classic Sling Bag - Venture Edition fits the carry-on limit of 36 of 36 major airlines and the Ortlieb Sling-Bag Metrosphere fits 36; under the seat, 26 and 26 of 26.
| Spec | Harber London Classic Sling Bag - Venture Edition | Ortlieb Sling-Bag Metrosphere |
|---|---|---|
| Price | $349 | $85Best |
| Volume | 3L | 3L |
| Weight | 0.2kg0.4lbBest | 0.22kg0.5lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 100% | 100% |
| Dimensions | 15×29×7cm6×11.5×3in | 18×30×8cm7×12×3in |
| Laptop | no laptop sleeve | n/a |
| Opening | zip | Roll-top, roll closure with magnets |
| Warranty | 1 year | 5 years |
| Organizer | No | No |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | Yes | No |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | Yes | Removable |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Bike-ready | No | No |
| Material | SEAQUAL recycled nylon | PU-coated nylon (ps33) |
| Last checked | 2026-10 | 2026-10 |
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.