Solgaard Atlas Rolltop Backpack vs. Aer City Pack Pro 2

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

Solgaard Atlas Rolltop Backpack

Front facing view of the Solgaard Atlas Rolltop Backpack
Capacity27 L
Weight1.7 kg
Dimensions48×31×18 cm
Airline fit92%
Price$275

Feature by feature

Solgaard Atlas Rolltop BackpackFeatureAer City Pack Pro 2
Storage
2 Compression N
31L Expanded Capacity None
1 Opening 1
top, back Passport top, side
Y Passthrough Y
Carry
Y Backpack Y
optional, removable Hip Belt N
Y Sternum Strap removable
Inside
16in Laptop 16in
6 Main Compartments 4
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
Shore-Tex1680D CORDURA® ballistic nylon

Aer City Pack Pro 2

by Aer
Front facing view of the Aer City Pack Pro 2
Capacity24 L
Weight1.3 kg
Dimensions46×32×18 cm
Airline fit94%
Price$210

Key differences between the Solgaard Atlas Rolltop Backpack and Aer City Pack Pro 2

Both have: luggage passthrough, backpack straps, laptop sleeve, 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. 174 accept both. 0 accept only the Solgaard Atlas Rolltop Backpack, and 3 accept only the Aer City Pack Pro 2.

Only the Aer City Pack Pro 2 fits

American Eagle, easyJet, Ravn Alaska.

Solgaard Atlas Rolltop Backpack vs. Aer City Pack Pro 2: which should you pack?

The Solgaard Atlas Rolltop Backpack carries 3L more than the Aer City Pack Pro 2 (27L vs. 24L), while the Aer City Pack Pro 2 is the lighter pack at 1.3kg (vs. 1.7kg). For carry-on flexibility, the Aer City Pack Pro 2 fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Solgaard Atlas Rolltop Backpack; if you want to travel lighter, the Aer City Pack Pro 2 is the better call.