Black Ember Citadel R3 25 vs. Aer Pro Pack 24L

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

Black Ember Citadel R3 25

Front facing view of the Black Ember Citadel R3 25
Capacity25 L
Weight1.6 kg
Dimensions50×31×18 cm
Airline fit91%
Price$280

Feature by feature

Black Ember Citadel R3 25FeatureAer Pro Pack 24L
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
top Passport top
Y Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
removable Sternum Strap Y
Inside
14in Laptop 16in
4 Main Compartments 4
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 2, side
Y Water Resistant Y
Material
421 VELOCITY CORDURA re/cor RN66840D CORDURA re/cor recycled nylon

Aer Pro Pack 24L

by Aer
Front facing view of the Aer Pro Pack 24L
Capacity24 L
Weight1.3 kg
Dimensions47×32×19 cm
Airline fit92%
Price$200

Key differences between the Black Ember Citadel R3 25 and Aer Pro Pack 24L

Both have: passport pocket, luggage passthrough, backpack straps, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 172 accept both. 0 accept only the Black Ember Citadel R3 25, and 2 accept only the Aer Pro Pack 24L.

Only the Aer Pro Pack 24L fits

Regional Express, Virgin Australia.

Black Ember Citadel R3 25 vs. Aer Pro Pack 24L: which should you pack?

The Black Ember Citadel R3 25 carries 1L more than the Aer Pro Pack 24L (25L vs. 24L), while the Aer Pro Pack 24L is the lighter pack at 1.3kg (vs. 1.6kg). For carry-on flexibility, the Aer Pro Pack 24L fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Black Ember Citadel R3 25; if you want to travel lighter, the Aer Pro Pack 24L is the better call.