Alpha One Niner Evade 1.0 Backpack vs GORUCK GR1 21L
The Alpha One Niner Evade 1.0 Backpack is 21L and 1.53kg3.4lb; the GORUCK GR1 21L is 21L and 1.5kg3.3lb. The GORUCK GR1 21L is 0.03kg0.1lb lighter. The Alpha One Niner Evade 1.0 Backpack costs $166 less. The Alpha One Niner Evade 1.0 Backpack fits the carry-on limit of 36 of 36 major airlines and the GORUCK GR1 21L fits 36; under the seat, 0 and 1 of 26.
| Spec | Alpha One Niner Evade 1.0 Backpack | GORUCK GR1 21L |
|---|---|---|
| Price | $229Best | $395 |
| Volume | 21L | 21L |
| Weight | 1.53kg3.4lb | 1.5kg3.3lbBest |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 0% | 4%Best |
| Dimensions | 47×30.5×14cm18.5×12×5.5in | 46×29×14cm18×11.5×5.5in |
| Laptop | 16"Best | 15" |
| Bottle pockets | 2 | 0 |
| Compression straps | n/a | 0 |
| Opening | top quick access zip to laptop compartment | Clamshell, Single main compartment opens flat for packing; quick-access zipper pocket under top handle |
| Warranty | 5 years | Lifetime |
| Organizer | Yes | No |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | Removable | Removable |
| Water-resistant | Yes | Yes |
| Rain cover | No | No |
| MOLLE | Yes | Yes |
| Hip belt | No | No |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | No | Yes |
| Luggage pass-through | Yes | No |
| Camera compartment | No | No |
| Material | Dimension-Polyant X42, Challenge Ultra 400TX or 500D nylon with 200D UHMWPE ripstop lining | 1000D Cordura (back panel material varies by colorway) |
| Last checked | 2026-09 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Alpha One Niner Evade 1.0 Backpack | GORUCK GR1 21L |
|---|---|---|---|
| Frontier Airlines | 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.