OPPOSETHIS Invisible Rolltop vs. Lander TIMP® Backpack 25L
Two carry-on travel backpacks, compared spec for spec.
OPPOSETHIS Invisible Rolltop
| Capacity | 21 L |
| Weight | 0.9 kg |
| Dimensions | 45×39×15 cm |
| Airline fit | 59% |
| Price | $185 |
Feature by feature
| OPPOSETHIS Invisible Rolltop | Feature | Lander TIMP® Backpack 25L |
|---|---|---|
| Storage | ||
| N | Compression | N |
| 26L | Expanded Capacity | None |
| 2 | Opening | 1 |
| N | Passport | N |
| N | Passthrough | N |
| Carry | ||
| Y | Backpack | Y |
| N | Hip Belt | N |
| removable | Sternum Strap | Y |
| Inside | ||
| 17in | Laptop | 17in |
| 1 | Main Compartments | 1 |
| N | 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 | Weather Resistant TPU Coated Rip-Stop |
Lander TIMP® Backpack 25L
| Capacity | 25 L |
| Weight | 0 kg |
| Dimensions | 53.34×30.48×22.86 cm |
| Airline fit | 69% |
| Price | $130 |
Key differences between the OPPOSETHIS Invisible Rolltop and Lander TIMP® Backpack 25L
- Opening: Rolltop on the OPPOSETHIS Invisible Rolltop; Clamshell on the Lander TIMP® Backpack 25L.
- Sternum strap: Removable on the OPPOSETHIS Invisible Rolltop; Yes on the Lander TIMP® Backpack 25L.
Both have: 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. 78 accept both. 34 accept only the OPPOSETHIS Invisible Rolltop, and 53 accept only the Lander TIMP® Backpack 25L.
Only the OPPOSETHIS Invisible Rolltop fits
Air Baltic, Air China, Air Malta, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, Enter Air, Etihad Airways, Gulf Air, Icelandair, Juneyao Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Royal Jordanian, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Volotea, Xiamen.
Only the Lander TIMP® Backpack 25L 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, EVA Air, Garuda Indonesia, Hawaiian Airlines, Hong Kong Airlines, Indigo, Jet Airways, jetBlue Airways, Jetstar Airways, Jetstar Asia, Kenya Airways, KLM, Kulula, LATAM , Malaysia Airlines, Mango, Qantas Airways, Republic Airways, Scoot, Sky Airlines, Skywest, Inc., South African Airways, SriLankan Airlines, Tiger Airways, Trans States, United Airlines, Vietnam Airlines, Virgin Atlantic.
OPPOSETHIS Invisible Rolltop vs. Lander TIMP® Backpack 25L: which should you pack?
The Lander TIMP® Backpack 25L carries 4L more than the OPPOSETHIS Invisible Rolltop (21L vs. 25L), and the two are closely matched on weight. For carry-on flexibility, the Lander TIMP® Backpack 25L fits 69% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Lander TIMP® Backpack 25L; if you want to travel lighter, the OPPOSETHIS Invisible Rolltop is the better call.