OPPOSETHIS Invisible CARRY-ON backpack vs. Pacsafe Vibe 20L Anti-Theft Backpack
Two carry-on travel backpacks, compared spec for spec.
OPPOSETHIS Invisible CARRY-ON backpack
| Capacity | 21 L |
| Weight | 0.85 kg |
| Dimensions | 47×32×15 cm |
| Airline fit | 92% |
| Price | $255 |
Feature by feature
| OPPOSETHIS Invisible CARRY-ON backpack | Feature | Pacsafe Vibe 20L Anti-Theft Backpack |
|---|---|---|
| Storage | ||
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 4 |
| Y | Passport | Y |
| N | Passthrough | N |
| Carry | ||
| Y | Backpack | Y |
| N | Hip Belt | N |
| Y | Sternum Strap | Y |
| Inside | ||
| 15in | Laptop | 13in |
| 1 | Main Compartments | 2 |
| Y | Organizer | Y |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| N | Water Bottle Holder | 2 |
| Y | Water Resistant | Y |
| Material | |
| 800x600D lightweight waterproof nylon-polyester blend | 100D Robic nylon, 200D Polyester |
Pacsafe Vibe 20L Anti-Theft Backpack
| Capacity | 20 L |
| Weight | 0.82 kg |
| Dimensions | 46×27×18 cm |
| Airline fit | 95% |
| Price | $120 |
Key differences between the OPPOSETHIS Invisible CARRY-ON backpack and Pacsafe Vibe 20L Anti-Theft Backpack
- Opening: Clamshell on the OPPOSETHIS Invisible CARRY-ON backpack; Top zip on the Pacsafe Vibe 20L Anti-Theft Backpack.
- Laptop sleeve: 15in on the OPPOSETHIS Invisible CARRY-ON backpack; 13in on the Pacsafe Vibe 20L Anti-Theft Backpack.
- Main compartments: 1 on the OPPOSETHIS Invisible CARRY-ON backpack; 2 on the Pacsafe Vibe 20L Anti-Theft Backpack.
- Water bottle pockets: No on the OPPOSETHIS Invisible CARRY-ON backpack; 2 on the Pacsafe Vibe 20L Anti-Theft Backpack.
Both have: passport pocket, backpack straps, sternum strap, built-in organizer, water resistant.
Which airlines take each bag as a carry-on
We checked both bags against the carry-on size limits of 189 airlines. 174 accept both. 0 accept only the OPPOSETHIS Invisible CARRY-ON backpack, and 5 accept only the Pacsafe Vibe 20L Anti-Theft Backpack.
Only the Pacsafe Vibe 20L Anti-Theft Backpack fits
Air Niugini, American Eagle, easyJet, Great Lakes Airlines, Ravn Alaska.
OPPOSETHIS Invisible CARRY-ON backpack vs. Pacsafe Vibe 20L Anti-Theft Backpack: which should you pack?
The OPPOSETHIS Invisible CARRY-ON backpack carries 1L more than the Pacsafe Vibe 20L Anti-Theft Backpack (21L vs. 20L), while the Pacsafe Vibe 20L Anti-Theft Backpack is the lighter pack at 0.82kg (vs. 0.85kg). For carry-on flexibility, the Pacsafe Vibe 20L Anti-Theft Backpack fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the OPPOSETHIS Invisible CARRY-ON backpack; if you want to travel lighter, the Pacsafe Vibe 20L Anti-Theft Backpack is the better call.