Matador Freefly16 vs. KS Ultralight KS27

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

Matador Freefly16

Front facing view of the Matador Freefly16
Capacity16 L
Weight0.2 kg
Dimensions48×25×15 cm
Airline fit93%
Price$80

Feature by feature

Matador Freefly16FeatureKS Ultralight KS27
Storage
2 Compression 2
None Expanded Capacity None
0 Opening 0
Passport top
N Passthrough N
Carry
Y Backpack Y
N Hip Belt removable
removable Sternum Strap removable
Inside
N Laptop N
2 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
70D Robic nylon with UHMWPE ripstop, PFAS freeX-pac VX 07 YKK "waterproof zip"

KS Ultralight KS27

Front facing view of the KS Ultralight KS27
Capacity27 L
Weight0.3 kg
Dimensions55×28×16 cm
Airline fit87%
Price$130

Key differences between the Matador Freefly16 and KS Ultralight KS27

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. 164 accept both. 12 accept only the Matador Freefly16, and 0 accept only the KS Ultralight KS27.

Only the Matador Freefly16 fits

Air Niugini, Belavia, Etihad Airways, Liat Airlines, Oman Air, Qatar Airways, Regional Express, Royal Jordanian, Scoot, Tiger Airways, Virgin Australia, WestJet.

Matador Freefly16 vs. KS Ultralight KS27: which should you pack?

The KS Ultralight KS27 carries 11L more than the Matador Freefly16 (16L vs. 27L), while the Matador Freefly16 is the lighter pack at 0.2kg (vs. 0.3kg). For carry-on flexibility, the Matador Freefly16 fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the KS Ultralight KS27; if you want to travel lighter, the Matador Freefly16 is the better call.