Red Oxx Sky Train Convertible Backpack vs. Arc'teryx Blade 28

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

Red Oxx Sky Train Convertible Backpack

Front facing view of the Red Oxx Sky Train Convertible Backpack
Capacity38 L
Weight1.8 kg
Dimensions51×33×23 cm
Airline fit71%
Price$400

Feature by feature

Red Oxx Sky Train Convertible BackpackFeatureArc'teryx Blade 28
Storage
N Compression N
None Expanded Capacity None
0 Opening 1
side Passport back
N Passthrough Y
Carry
hideable Backpack hideable
N Hip Belt N
Y Sternum Strap N
Inside
15in Laptop 15in
4 Main Compartments 4
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
1000 weight urethane coated, Dupont certified CORDURA® Brand NylonN210p-HT nylon 6,6 N630p-HT nylon 6,6

Arc'teryx Blade 28

Front facing view of the Arc'teryx Blade 28
Capacity28 L
Weight1.5 kg
Dimensions54×31×16 cm
Airline fit88%
Price$160

Key differences between the Red Oxx Sky Train Convertible Backpack and Arc'teryx Blade 28

Both have: backpack straps, laptop sleeve, built-in organizer, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 131 accept both. 3 accept only the Red Oxx Sky Train Convertible Backpack, and 35 accept only the Arc'teryx Blade 28.

Only the Red Oxx Sky Train Convertible Backpack fits

Oman Air, Royal Jordanian, WestJet.

Only the Arc'teryx Blade 28 fits

Air Baltic, Air China, Air Malta, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, flybe, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Pakistan International, Royal Brunei Airlines, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Volotea, Xiamen.

Red Oxx Sky Train Convertible Backpack vs. Arc'teryx Blade 28: which should you pack?

The Red Oxx Sky Train Convertible Backpack carries 10L more than the Arc'teryx Blade 28 (38L vs. 28L), while the Arc'teryx Blade 28 is the lighter pack at 1.5kg (vs. 1.8kg). For carry-on flexibility, the Arc'teryx Blade 28 fits 88% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Red Oxx Sky Train Convertible Backpack; if you want to travel lighter, the Arc'teryx Blade 28 is the better call.