Minaal Daily 3.0 vs. Ministry of Supply Boston One

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

Minaal Daily 3.0

Front facing view of the Minaal Daily 3.0
Capacity21 L
Weight1 kg
Dimensions43×32×16 cm
Airline fit95%
Price$290

Feature by feature

Minaal Daily 3.0FeatureMinistry 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
N Hip Belt N
Y Sternum Strap Y
Inside
16in Laptop 16in
3 Main Compartments 4
N Organizer N
Outside
× Hard Shell ×
Y Rain-fly N
N Water Bottle Holder 1, internal
Y Water Resistant Y
Material
600D Picton900D 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 Minaal Daily 3.0 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. 174 accept both. 5 accept only the Minaal Daily 3.0, and 1 accept only the Ministry of Supply Boston One.

Only the Minaal Daily 3.0 fits

Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska.

Only the Ministry of Supply Boston One fits

Air Niugini.

Minaal Daily 3.0 vs. Ministry of Supply Boston One: which should you pack?

The Ministry of Supply Boston One carries 7L more than the Minaal Daily 3.0 (21L vs. 28L), while the Minaal Daily 3.0 is the lighter pack at 1kg (vs. 1.1kg). For carry-on flexibility, the Minaal Daily 3.0 fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Ministry of Supply Boston One; if you want to travel lighter, the Minaal Daily 3.0 is the better call.