CALPAK Luka 15 inch Laptop Backpack vs Tatonka Server Pack 22
The CALPAK Luka 15 inch Laptop Backpack is 22L and 0.82kg1.8lb; the Tatonka Server Pack 22 is 22L and 0.83kg1.8lb. The CALPAK Luka 15 inch Laptop Backpack is 0.01kg0lb lighter. The CALPAK Luka 15 inch Laptop Backpack fits the carry-on limit of 36 of 36 major airlines and the Tatonka Server Pack 22 fits 36; under the seat, 8 and 0 of 26.
| Spec | CALPAK Luka 15 inch Laptop Backpack | Tatonka Server Pack 22 |
|---|---|---|
| Price | $138 | n/a |
| Volume | 22L | 22L |
| Weight | 0.82kg1.8lbBest | 0.83kg1.8lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 31%Best | 0% |
| Dimensions | 40.6×30.5×17.8cm16×12×7in | 48×28×15cm19×11×6in |
| Laptop | 15" | 15.4"Best |
| Organizer | Yes | Yes |
| Shoe compartment | Yes | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | Yes | Yes |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | Removable |
| Sternum strap | No | Yes |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | Yes | No |
| Camera compartment | No | No |
| Material | Polyester | Snow Crust, 420 HD Nylon FD |
| Last checked | 2026-10 | 2026-10 |
Where their airline fit differs
| Airline | Limit | CALPAK Luka 15 inch Laptop Backpack | Tatonka Server Pack 22 |
|---|---|---|---|
| Allegiant Air | Personal item | Fits | Too big |
| American Airlines | Personal item | Fits | Too big |
| British Airways | Personal item | Fits | Too big |
| easyJet | Personal item | Fits | Too big |
| Frontier Airlines | Personal item | Fits | Too big |
| JetBlue Airways | Personal item | Fits | Too big |
| LATAM Airlines | Personal item | Fits | Too big |
| Volaris | Personal item | Fits | Too big |
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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.