Able Carry Daily Backpack vs Alpha One Niner Whitley Backpack
The Able Carry Daily Backpack is 20L and 1.2kg2.6lb; the Alpha One Niner Whitley Backpack is 20L and 1.21kg2.7lb. The Able Carry Daily Backpack is 0.01kg0lb lighter. The Able Carry Daily Backpack costs $80 less. The Able Carry Daily Backpack fits the carry-on limit of 36 of 36 major airlines and the Alpha One Niner Whitley Backpack fits 36; under the seat, 0 and 0 of 26.
| Spec | Able Carry Daily Backpack | Alpha One Niner Whitley Backpack |
|---|---|---|
| Price | $139Best | $219 |
| Volume | 20L | 20L |
| Weight | 1.2kg2.6lbBest | 1.21kg2.7lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 0% | 0% |
| Dimensions | 48×29×19cm19×11.5×7.5in | 47×27.9×15.2cm18.5×11×6in |
| Laptop | 16" | 16" |
| Opening | n/a | main compartment zip, quick access zip behind carry handle |
| Warranty | Lifetime | 5 years |
| Organizer | No | Yes |
| 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 | Yes | Removable |
| Load lifters | No | No |
| Shoulder strap | Yes | No |
| Luggage pass-through | No | Yes |
| Camera compartment | No | No |
| Material | Cordura 1000D Nylon | Dimension-Polyant X42, 500D or 1050D ballistic nylon with 200D Crimson Wave lining |
| Last checked | 2026-09 | 2026-09 |
Where their airline fit differs
Both bags pass and fail the same airline size limits.
Add more bags to this comparison
Specs come from each brand's own product page. Fit uses listed dimensions in any orientation. How we score carry-on fit.