OPPOSETHIS Invisible CARRY-ON backpack vs. Bellroy Classic Backpack Plus
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 | Bellroy Classic Backpack Plus |
|---|---|---|
| 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 | N |
| Inside | ||
| 15in | Laptop | 15in |
| 1 | Main Compartments | 1 |
| Y | Organizer | N |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| N | Water Bottle Holder | N |
| Y | Water Resistant | Y |
| Material | |
| 800x600D lightweight waterproof nylon-polyester blend | Venture-weave polyester and leather |
Bellroy Classic Backpack Plus
| Capacity | 22 L |
| Weight | 1 kg |
| Dimensions | 52×30×21 cm |
| Airline fit | 71% |
| Price | $179 |
Key differences between the OPPOSETHIS Invisible CARRY-ON backpack and Bellroy Classic Backpack Plus
- Opening: Clamshell on the OPPOSETHIS Invisible CARRY-ON backpack; Top zip on the Bellroy Classic Backpack Plus.
- Sternum strap: Yes on the OPPOSETHIS Invisible CARRY-ON backpack; No on the Bellroy Classic Backpack Plus.
- Built-in organizer: Yes on the OPPOSETHIS Invisible CARRY-ON backpack; No on the Bellroy Classic Backpack Plus.
Both have: passport pocket, backpack straps, laptop sleeve, water resistant.
Which airlines take each bag as a carry-on
We checked both bags against the carry-on size limits of 189 airlines. 134 accept both. 40 accept only the OPPOSETHIS Invisible CARRY-ON backpack, and 0 accept only the Bellroy Classic Backpack Plus.
Only the OPPOSETHIS Invisible CARRY-ON backpack fits
Air Baltic, Air China, Air Malta, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, Etihad Airways, flybe, Icelandair, InselAir, Juneyao Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Qatar Airways, Regional Express, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Virgin Australia, Volotea, Xiamen.
OPPOSETHIS Invisible CARRY-ON backpack vs. Bellroy Classic Backpack Plus: which should you pack?
The Bellroy Classic Backpack Plus carries 1L more than the OPPOSETHIS Invisible CARRY-ON backpack (21L vs. 22L), while the OPPOSETHIS Invisible CARRY-ON backpack is the lighter pack at 0.85kg (vs. 1kg). 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 Bellroy Classic Backpack Plus; if you want to travel lighter, the OPPOSETHIS Invisible CARRY-ON backpack is the better call.