Tortuga Daypack Pro vs. Moment Everything Backpack 21L Overnight

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

Tortuga Daypack Pro

Front facing view of the Tortuga Daypack Pro
Capacity21 L
Weight0.5 kg
Dimensions44×30×17 cm
Airline fit95%
Price$125

Feature by feature

Tortuga Daypack ProFeatureMoment Everything Backpack 21L Overnight
Storage
N Compression N
None Expanded Capacity None
0 Opening 0
top Passport front
N Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
16in Laptop 16in
2 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
ECOPAK™ EPX70RS waterproof sailcloth420D Nylon Fabric

Moment Everything Backpack 21L Overnight

Capacity21 L
Weight0.8 kg
Dimensions47×29×15 cm
Airline fit93%
Price$150

Key differences between the Tortuga Daypack Pro and Moment Everything Backpack 21L Overnight

Both have: 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. 175 accept both. 5 accept only the Tortuga Daypack Pro, and 0 accept only the Moment Everything Backpack 21L Overnight.

Only the Tortuga Daypack Pro fits

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

Tortuga Daypack Pro vs. Moment Everything Backpack 21L Overnight: which should you pack?

The Tortuga Daypack Pro carries the same capacity as the Moment Everything Backpack 21L Overnight (21L vs. 21L), while the Tortuga Daypack Pro is the lighter pack at 0.5kg (vs. 0.8kg). For carry-on flexibility, the Tortuga Daypack Pro fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tortuga Daypack Pro; if you want to travel lighter, the Tortuga Daypack Pro is the better call.