Tom Bihn Techonaut 30 vs. ebags Professional Weekender
Two carry-on travel backpacks, compared spec for spec.
Tom Bihn Techonaut 30
| Capacity | 30 L |
| Weight | 1 kg |
| Dimensions | 50×32×21 cm |
| Airline fit | 73% |
| Price | $400 |
Feature by feature
| Tom Bihn Techonaut 30 | Feature | ebags Professional Weekender |
|---|---|---|
| Storage | ||
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| top | Passport | Y |
| Y | Passthrough | Y |
| Carry | ||
| hideable | Backpack | hideable |
| removable | Hip Belt | removable |
| removable | Sternum Strap | removable |
| Inside | ||
| 16in | Laptop | 15in |
| 5 | Main Compartments | 0 |
| N | Organizer | Y |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1, side | Water Bottle Holder | 2 |
| Y | Water Resistant | Y |
| Material | |
| 400d Halcyon/420d nylon ripstop exterior | |
ebags Professional Weekender
| Capacity | 29 L |
| Weight | 1.4 kg |
| Dimensions | 45×33×21 cm |
| Airline fit | 76% |
| Price | $90 |
Key differences between the Tom Bihn Techonaut 30 and ebags Professional Weekender
- Passport pocket: Top on the Tom Bihn Techonaut 30; Yes on the ebags Professional Weekender.
- Laptop sleeve: 16in on the Tom Bihn Techonaut 30; 15in on the ebags Professional Weekender.
- Built-in organizer: No on the Tom Bihn Techonaut 30; Yes on the ebags Professional Weekender.
- Water bottle pockets: 1, side on the Tom Bihn Techonaut 30; 2 on the ebags Professional Weekender.
Both have: luggage passthrough, backpack straps, hip belt, 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. 138 accept both. 0 accept only the Tom Bihn Techonaut 30, and 5 accept only the ebags Professional Weekender.
Only the ebags Professional Weekender fits
American Eagle, Gulf Air, Ravn Alaska, Regional Express, Virgin Australia.
Tom Bihn Techonaut 30 vs. ebags Professional Weekender: which should you pack?
The Tom Bihn Techonaut 30 carries 1L more than the ebags Professional Weekender (30L vs. 29L), while the Tom Bihn Techonaut 30 is the lighter pack at 1kg (vs. 1.4kg). For carry-on flexibility, the ebags Professional Weekender fits 76% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tom Bihn Techonaut 30; if you want to travel lighter, the Tom Bihn Techonaut 30 is the better call.