Alpha One-Niner Recon Nine Evade 1.5 (Lite) vs. Fjallraven Singi 20

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

Alpha One-Niner Recon Nine Evade 1.5 (Lite)

Front facing view of the Alpha One-Niner Recon Nine Evade 1.5 (Lite)
Capacity21 L
Weight1.4 kg
Dimensions46×31×15 cm
Airline fit94%
Price$175

Feature by feature

Alpha One-Niner Recon Nine Evade 1.5 (Lite)FeatureFjallraven Singi 20
Storage
2 Compression 2
None Expanded Capacity None
1 Opening 4
front Passport top
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
removable Sternum Strap removable
Inside
15in Laptop 13in
3 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
1000D Black + 210D Ripstop Nylon, Gray100% polyester 600D (recycled)

Fjallraven Singi 20

Front facing view of the Fjallraven Singi 20
Capacity20 L
Weight0.7 kg
Dimensions43×28×16 cm
Airline fit96%
Price$85

Key differences between the Alpha One-Niner Recon Nine Evade 1.5 (Lite) and Fjallraven Singi 20

Both have: compression straps, backpack straps, sternum strap, 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. 177 accept both. 0 accept only the Alpha One-Niner Recon Nine Evade 1.5 (Lite), and 4 accept only the Fjallraven Singi 20.

Only the Fjallraven Singi 20 fits

Air Niugini, Air Tahiti, Great Lakes Airlines, Gulf Air.

Alpha One-Niner Recon Nine Evade 1.5 (Lite) vs. Fjallraven Singi 20: which should you pack?

The Alpha One-Niner Recon Nine Evade 1.5 (Lite) carries 1L more than the Fjallraven Singi 20 (21L vs. 20L), while the Fjallraven Singi 20 is the lighter pack at 0.7kg (vs. 1.4kg). For carry-on flexibility, the Fjallraven Singi 20 fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Alpha One-Niner Recon Nine Evade 1.5 (Lite); if you want to travel lighter, the Fjallraven Singi 20 is the better call.