Osprey Kestrel 48 vs. Osprey Sportlite 25

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

Osprey Kestrel 48

Capacity48 L
Weight2 kg
Dimensions74×40×39 cm
Airline fit1%
Price$230

Feature by feature

Osprey Kestrel 48FeatureOsprey Sportlite 25
Storage
6 Compression 3
None Expanded Capacity None
0 Opening 0
top Passport top
N Passthrough N
Carry
Y Backpack Y
Y Hip Belt Y
Y Sternum Strap Y
Inside
N Laptop N
4 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
Y Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
ecycled 420D nylon, DWR treatments made without PFASbluesign®100D recycled high tenacity bird eye nylon, PFC/PFAS-free DWR

Osprey Sportlite 25

Front facing view of the Osprey Sportlite 25
Capacity25 L
Weight0.8 kg
Dimensions49×30×24 cm
Airline fit41%
Price$125

Key differences between the Osprey Kestrel 48 and Osprey Sportlite 25

Both have: passport pocket, backpack straps, hip belt, 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. 1 accept both. 0 accept only the Osprey Kestrel 48, and 76 accept only the Osprey Sportlite 25.

Only the Osprey Sportlite 25 fits

Adria Airways, Aegean Airlines, Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Astana, Air Caraibes, Air Europa, Air France, Air India, Air Koryo, Air Mauritius, Air New Zealand, Air Nostrum, Air Tahiti Nui, All Nipon Airways, ANA, Atlas Global, Azul Linhas, Boliviana de Aviacion, British Airways, Caribbean Airlines, China Southern, Conviasa, Copa Airlines, Croatia Air, Cubana de Aviacion, Czech Airlines, EL AL, Etihad Airways, Finnair, Frontier Airlines, Gol Linhas Aereas, Hainan Airlines, Iberia, Indigo, Interjet, Iran Air, Iran Aseman Air, Island Air, Japan Airlines, Jet Airways, Jet2, Kenya Airways, KLM, Korean Air, Kuwait Air, LATAM , Middle East Airlines, Monarch Airlines, Oman Air, Onur Air, Peach, PenAir, Philippine Airlines, Qatar Airways, Royal Air Morocco, Saudi Arabian Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, Sky Airlines, Southwest Airlines, SpiceJet, Spirit Airlines, Sun Country, TAAG Angola, TAM Airlines, Thai Airways, Travel Service Airlines, Ural Airlines, Uzbekistan Air, Virgin America, WOW Airlines.

Osprey Kestrel 48 vs. Osprey Sportlite 25: which should you pack?

The Osprey Kestrel 48 carries 23L more than the Osprey Sportlite 25 (48L vs. 25L), while the Osprey Sportlite 25 is the lighter pack at 0.8kg (vs. 2kg). For carry-on flexibility, the Osprey Sportlite 25 fits 41% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Osprey Kestrel 48; if you want to travel lighter, the Osprey Sportlite 25 is the better call.