Patagonia Atom Tote Pack 20L vs. Tortuga Outbreaker Daypack
Two carry-on travel backpacks, compared spec for spec.
Patagonia Atom Tote Pack 20L
| Capacity | 20 L |
| Weight | 0.6 kg |
| Dimensions | 41×30×13 cm |
| Airline fit | 95% |
| Price | $90 |
Feature by feature
| Patagonia Atom Tote Pack 20L | Feature | Tortuga Outbreaker Daypack |
|---|---|---|
| Storage | ||
| N | Compression | N |
| None | Expanded Capacity | None |
| 0 | Opening | 0 |
| front | Passport | front |
| N | Passthrough | N |
| Carry | ||
| Y | Backpack | Y |
| N | Hip Belt | N |
| removable | Sternum Strap | removable |
| Inside | ||
| 13in | Laptop | 15in |
| 2 | Main Compartments | 2 |
| Y | Organizer | N |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| 2, side | Water Bottle Holder | 2, side |
| Y | Water Resistant | Y |
| Material | |
| 7.3-oz 400-denier recycled Polyester with DWR Finish | X-Pac waterproof sailcloth |
Tortuga Outbreaker Daypack
| Capacity | 21 L |
| Weight | 0.5 kg |
| Dimensions | 43×28×17 cm |
| Airline fit | 96% |
| Price | $125 |
Key differences between the Patagonia Atom Tote Pack 20L and Tortuga Outbreaker Daypack
- Laptop sleeve: 13in on the Patagonia Atom Tote Pack 20L; 15in on the Tortuga Outbreaker Daypack.
- Built-in organizer: Yes on the Patagonia Atom Tote Pack 20L; No on the Tortuga Outbreaker Daypack.
Both have: passport pocket, backpack straps, sternum strap, water bottle pockets, water resistant.
Which airlines take each bag as a carry-on
We checked both bags against the carry-on size limits of 189 airlines. 180 accept both. 0 accept only the Patagonia Atom Tote Pack 20L, and 1 accept only the Tortuga Outbreaker Daypack.
Only the Tortuga Outbreaker Daypack fits
Great Lakes Airlines.
Patagonia Atom Tote Pack 20L vs. Tortuga Outbreaker Daypack: which should you pack?
The Tortuga Outbreaker Daypack carries 1L more than the Patagonia Atom Tote Pack 20L (20L vs. 21L), while the Tortuga Outbreaker Daypack is the lighter pack at 0.5kg (vs. 0.6kg). For carry-on flexibility, the Tortuga Outbreaker Daypack fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tortuga Outbreaker Daypack; if you want to travel lighter, the Tortuga Outbreaker Daypack is the better call.