Bellroy Shift Backpack vs. OPPOSETHIS Invisible Rolltop
Two carry-on travel backpacks, compared spec for spec.
Bellroy Shift Backpack
| Capacity | 22 L |
| Weight | 1.25 kg |
| Dimensions | 55×30×20 cm |
| Airline fit | 86% |
| Price | $169 |
Feature by feature
| Bellroy Shift Backpack | Feature | OPPOSETHIS Invisible Rolltop |
|---|---|---|
| Storage | ||
| N | Compression | N |
| None | Expanded Capacity | 26L |
| 3 | Opening | 2 |
| N | Passport | N |
| N | Passthrough | N |
| Carry | ||
| Y | Backpack | Y |
| N | Hip Belt | N |
| removable | Sternum Strap | removable |
| Inside | ||
| 15in | Laptop | 17in |
| 1 | Main Compartments | 1 |
| N | Organizer | N |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1 | Water Bottle Holder | N |
| Y | Water Resistant | Y |
| Material | |
| Venture-weave polyester | 800x600D lightweight waterproof nylon-polyester blend |
OPPOSETHIS Invisible Rolltop
| Capacity | 21 L |
| Weight | 0.9 kg |
| Dimensions | 45×39×15 cm |
| Airline fit | 59% |
| Price | $185 |
Key differences between the Bellroy Shift Backpack and OPPOSETHIS Invisible Rolltop
- Opening: Top flap on the Bellroy Shift Backpack; Rolltop on the OPPOSETHIS Invisible Rolltop.
- Laptop sleeve: 15in on the Bellroy Shift Backpack; 17in on the OPPOSETHIS Invisible Rolltop.
- Water bottle pockets: 1 on the Bellroy Shift Backpack; No on the OPPOSETHIS Invisible Rolltop.
Both have: backpack straps, sternum strap, water resistant.
Which airlines take each bag as a carry-on
We checked both bags against the carry-on size limits of 189 airlines. 107 accept both. 56 accept only the Bellroy Shift Backpack, and 5 accept only the OPPOSETHIS Invisible Rolltop.
Only the Bellroy Shift Backpack fits
Aerolineas Argentinas, Air Asia, Air France, Air India, Air Macau, Air Mauritius, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, Avianca , Bahamasair, Bangkok Airways, Biman Bangladesh, Boliviana de Aviacion, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, CommutAir, Conviasa, Copa Airlines, Delta Airlines, Dragonair, Emirates Airlines, EVA Air, flybe, Garuda Indonesia, Hawaiian Airlines, Hong Kong Airlines, Indigo, InselAir, Jet Airways, jetBlue Airways, Jetstar Airways, Jetstar Asia, Kenya Airways, KLM, Kulula, LATAM , Malaysia Airlines, Mango, Pakistan International, Qantas Airways, Republic Airways, Royal Brunei Airlines, Sky Airlines, Skywest, Inc., South African Airways, SriLankan Airlines, Trans States, United Airlines, Vietnam Airlines, Virgin Atlantic.
Only the OPPOSETHIS Invisible Rolltop fits
Belavia, Etihad Airways, Gulf Air, Oman Air, Royal Jordanian.
Bellroy Shift Backpack vs. OPPOSETHIS Invisible Rolltop: which should you pack?
The Bellroy Shift Backpack carries 1L more than the OPPOSETHIS Invisible Rolltop (22L vs. 21L), while the OPPOSETHIS Invisible Rolltop is the lighter pack at 0.9kg (vs. 1.25kg). For carry-on flexibility, the Bellroy Shift Backpack fits 86% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Bellroy Shift Backpack; if you want to travel lighter, the OPPOSETHIS Invisible Rolltop is the better call.