Alpha One-Niner Evade 1.5 Backpack vs. Tortuga Travel Backpack 30L

Two carry-on travel backpacks, compared spec for spec.

Alpha One-Niner Evade 1.5 Backpack

Front facing view of the Alpha One-Niner Evade 1.5 Backpack
Capacity22 L
Weight1.5 kg
Dimensions47×31×14 cm
Airline fit92%
Price$225

Feature by feature

Alpha One-Niner Evade 1.5 BackpackFeatureTortuga Travel Backpack 30L
Storage
2 Compression N
None Expanded Capacity None
1 Opening 1
back Passport top
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
removable Sternum Strap Y
Inside
16in Laptop 16in
5 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
Dimension-Polyant’s X42, Cordura 500D Nylon, 630D HD TwillSHELL200

Tortuga Travel Backpack 30L

Capacity30 L
Weight1.8 kg
Dimensions52×31×19 cm
Airline fit88%
Price$325

Key differences between the Alpha One-Niner Evade 1.5 Backpack and Tortuga Travel Backpack 30L

Both have: backpack straps, hip belt, laptop sleeve, built-in organizer, water bottle pockets, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 167 accept both. 7 accept only the Alpha One-Niner Evade 1.5 Backpack, and 0 accept only the Tortuga Travel Backpack 30L.

Only the Alpha One-Niner Evade 1.5 Backpack fits

Belavia, Etihad Airways, Oman Air, Qatar Airways, Regional Express, Royal Jordanian, Virgin Australia.

Alpha One-Niner Evade 1.5 Backpack vs. Tortuga Travel Backpack 30L: which should you pack?

The Tortuga Travel Backpack 30L carries 8L more than the Alpha One-Niner Evade 1.5 Backpack (22L vs. 30L), while the Alpha One-Niner Evade 1.5 Backpack is the lighter pack at 1.5kg (vs. 1.8kg). For carry-on flexibility, the Alpha One-Niner Evade 1.5 Backpack fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tortuga Travel Backpack 30L; if you want to travel lighter, the Alpha One-Niner Evade 1.5 Backpack is the better call.