OPPOSETHIS Invisible CARRY-ON backpack vs. Karrimor Covert 30L 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 | Karrimor Covert 30L Backpack |
|---|---|---|
| Storage | ||
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 3 |
| Y | Passport | Y |
| N | Passthrough | N |
| Carry | ||
| Y | Backpack | Y |
| N | Hip Belt | N |
| Y | Sternum Strap | Y |
| Inside | ||
| 15in | Laptop | 15in |
| 1 | Main Compartments | 1 |
| Y | Organizer | Y |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| N | Water Bottle Holder | 1 |
| Y | Water Resistant | Y |
| Material | |
| 800x600D lightweight waterproof nylon-polyester blend | 600D ripstop polyester |
Karrimor Covert 30L Backpack
| Capacity | 30 L |
| Weight | 2 kg |
| Dimensions | 49×29×14.5 cm |
| Airline fit | 92% |
Key differences between the OPPOSETHIS Invisible CARRY-ON backpack and Karrimor Covert 30L Backpack
- Opening: Clamshell on the OPPOSETHIS Invisible CARRY-ON backpack; Top flap on the Karrimor Covert 30L Backpack.
- Water bottle pockets: No on the OPPOSETHIS Invisible CARRY-ON backpack; 1 on the Karrimor Covert 30L Backpack.
Both have: passport pocket, backpack straps, sternum strap, laptop sleeve, 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. 172 accept both. 2 accept only the OPPOSETHIS Invisible CARRY-ON backpack, and 1 accept only the Karrimor Covert 30L Backpack.
Only the OPPOSETHIS Invisible CARRY-ON backpack fits
Regional Express, Virgin Australia.
Only the Karrimor Covert 30L Backpack fits
Air Niugini.
OPPOSETHIS Invisible CARRY-ON backpack vs. Karrimor Covert 30L Backpack: which should you pack?
The Karrimor Covert 30L Backpack carries 9L more than the OPPOSETHIS Invisible CARRY-ON backpack (21L vs. 30L), while the OPPOSETHIS Invisible CARRY-ON backpack is the lighter pack at 0.85kg (vs. 2kg). For carry-on flexibility, the OPPOSETHIS Invisible CARRY-ON backpack fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Karrimor Covert 30L Backpack; if you want to travel lighter, the OPPOSETHIS Invisible CARRY-ON backpack is the better call.