Kifaru Antero vs. REI Co-op Ruckpack 40 Recycled

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

Kifaru Antero

Front facing view of the Kifaru Antero
Capacity25 L
Weight1.4 kg
Dimensions48×25×15 cm
Airline fit93%
Price$415

Feature by feature

Kifaru AnteroFeatureREI Co-op Ruckpack 40 Recycled
Storage
2 Compression 2
None Expanded Capacity None
1 Opening 1
top Passport top
N Passthrough N
Carry
Y Backpack hideable
removable Hip Belt hideable
Y Sternum Strap Y
Inside
15in Laptop 15in
3 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly Y
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
500 Denier Cordura Lined with 400 D packclothRecycled nylon shell frame: Rigid foam

REI Co-op Ruckpack 40 Recycled

Capacity40 L
Weight1.3 kg
Dimensions64×37×23 cm
Airline fit2%
Price$150

Key differences between the Kifaru Antero and REI Co-op Ruckpack 40 Recycled

Both have: compression straps, passport pocket, sternum strap, laptop sleeve, 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. 3 accept both. 173 accept only the Kifaru Antero, and 0 accept only the REI Co-op Ruckpack 40 Recycled.

Only the Kifaru Antero fits

Adria Airways, Aegean Airlines, Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Asia, Air Astana, Air Baltic, Air Canada, Air Caraibes, Air China, Air Europa, Air France, Air India, Air Koryo, Air Macau, Air Malta, Air Mauritius, Air New Zealand, Air Niugini, Air Nostrum, Air Serbia, Air Seychelles, Air Tahiti Nui, Air Wisconsin, AirAsiaX, Alaska Airlines, All Nipon Airways, Allegiant Air, American Airlines, ANA, Asiana Airlines, ATA Airlines, Atlas Global, Austrian, Avianca , Azerbaijan Airlines, Azul Linhas, Bahamasair, Bangkok Airways, Belavia, Biman Bangladesh, Blue Air, Boliviana de Aviacion, British Airways, Brussels Airlines, Bulgaria Air, Cambodia Angkor Air, Caribbean Airlines, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, China Eastern, China Southern, CommutAir, Conviasa, Copa Airlines, Croatia Air, Cubana de Aviacion, Czech Airlines, Delta Airlines, Dragonair, EL AL, Emirates Airlines, Enter Air, Ethiopian Airlines, Etihad Airways, Eurowings, EVA Air, Fiji Airways, Finnair, Flair Air, flybe, Frontier Airlines, Garuda Indonesia, Gol Linhas Aereas, Great Lakes Airlines, Hainan Airlines, Hawaiian Airlines, Hong Kong Airlines, Iberia, Icelandair, Indigo, InselAir, Interjet, Iran Air, Iran Aseman Air, Japan Airlines, Jet Airways, Jet2, jetBlue Airways, Jetstar Airways, Jetstar Asia, Juneyao Airlines, Kenya Airways, KLM, Korean Air, Kulula, Kuwait Air, LATAM , Liat Airlines, LOT Polish, Lufthansa, Luxair, Mahan Air, Malaysia Airlines, Mango, Meridiana Fly, Mesa Airlines, Middle East Airlines, Monarch Airlines, Nordwind Airlines, Norwegian, Oman Air, Onur Air, Pakistan International, Peach, PenAir, Philippine Airlines, Porter Airlines, Qantas Airways, Qatar Airways, Regional Express, Republic Airways, Royal Air Morocco, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, SAS Scandinavian, Saudi Arabian Airlines, Scoot, Shandong Airlines, Shenzhen Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, Sky Airlines, Skywest, Inc., South African Airways, Southwest Airlines, SpiceJet, Spirit Airlines, SriLankan Airlines, Sun Country, Sun Express, Swiss Int'l Air Lines, TAAG Angola, TAM Airlines, TAP Air Portugal, TAROM, Thai Airways, Tianjin Airlines (A320 & E190), Tiger Airways, Trans States, Travel Service Airlines, TUI, Turkish Airlines, Ukraine International, United Airlines, Ural Airlines, Uzbekistan Air, Vietnam Airlines, VIM Airlines (Closed), Virgin Atlantic, Virgin Australia, Volotea, WestJet, WOW Airlines, Xiamen.

Kifaru Antero vs. REI Co-op Ruckpack 40 Recycled: which should you pack?

The REI Co-op Ruckpack 40 Recycled carries 15L more than the Kifaru Antero (25L vs. 40L), while the REI Co-op Ruckpack 40 Recycled is the lighter pack at 1.3kg (vs. 1.4kg). For carry-on flexibility, the Kifaru Antero fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the REI Co-op Ruckpack 40 Recycled; if you want to travel lighter, the REI Co-op Ruckpack 40 Recycled is the better call.