Tortuga Travel Backpack Lite 40L vs. Ministry of Supply Boston One

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

Tortuga Travel Backpack Lite 40L

Front facing view of the Tortuga Travel Backpack Lite 40L
Capacity40 L
Weight1.6 kg
Dimensions55×35×20 cm
Airline fit86%
Price$250

Feature by feature

Tortuga Travel Backpack Lite 40LFeatureMinistry of Supply Boston One
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
top Passport top
N Passthrough Y
Carry
hideable Backpack hideable
removable Hip Belt N
Y Sternum Strap Y
Inside
16in Laptop 16in
4 Main Compartments 4
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, internal
Y Water Resistant Y
Material
630D Cordura re/cor RN6 nylon900D 100% polyester shell

Ministry of Supply Boston One

Front facing view of the Ministry of Supply Boston One
Capacity28 L
Weight1.1 kg
Dimensions47×30×20 cm
Airline fit93%
Price$250

Key differences between the Tortuga Travel Backpack Lite 40L and Ministry of Supply Boston One

Both have: passport pocket, backpack straps, sternum strap, 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. 162 accept both. 0 accept only the Tortuga Travel Backpack Lite 40L, and 13 accept only the Ministry of Supply Boston One.

Only the Ministry of Supply Boston One fits

Air Niugini, Belavia, Cayman Airways, Etihad Airways, Liat Airlines, Oman Air, Qatar Airways, Regional Express, Royal Jordanian, Scoot, Tiger Airways, Virgin Australia, WestJet.

Tortuga Travel Backpack Lite 40L vs. Ministry of Supply Boston One: which should you pack?

The Tortuga Travel Backpack Lite 40L carries 12L more than the Ministry of Supply Boston One (40L vs. 28L), while the Ministry of Supply Boston One is the lighter pack at 1.1kg (vs. 1.6kg). For carry-on flexibility, the Ministry of Supply Boston One fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tortuga Travel Backpack Lite 40L; if you want to travel lighter, the Ministry of Supply Boston One is the better call.