Vertx Any Day Backpack vs. Aer Flight Pack

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

Vertx Any Day Backpack

Front facing view of the Vertx Any Day Backpack
Capacity20 L
Weight0.7 kg
Dimensions42×28×18 cm
Airline fit96%
Price$130

Feature by feature

Vertx Any Day BackpackFeatureAer Flight Pack
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
front Passport top
Y Passthrough Y
Carry
Y Backpack hideable
N Hip Belt N
N Sternum Strap N
Inside
15in Laptop 16in
4 Main Compartments 4
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
Water-Resistant 100% Nylon1680D Cordura ballistic nylon

Aer Flight Pack

by Aer
Front facing view of the Aer Flight Pack
Capacity20 L
Weight1.5 kg
Dimensions46×30×14 cm
Airline fit94%
Price$180

Key differences between the Vertx Any Day Backpack and Aer Flight Pack

Both have: luggage passthrough, 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. 178 accept both. 3 accept only the Vertx Any Day Backpack, and 0 accept only the Aer Flight Pack.

Only the Vertx Any Day Backpack fits

Air Tahiti, Great Lakes Airlines, Gulf Air.

Vertx Any Day Backpack vs. Aer Flight Pack: which should you pack?

The Vertx Any Day Backpack carries the same capacity as the Aer Flight Pack (20L vs. 20L), while the Vertx Any Day Backpack is the lighter pack at 0.7kg (vs. 1.5kg). For carry-on flexibility, the Vertx Any Day Backpack fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Vertx Any Day Backpack; if you want to travel lighter, the Vertx Any Day Backpack is the better call.