Mystery Ranch Blitz 30 vs. Attitude Supply ATD1

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

Mystery Ranch Blitz 30

Front facing view of the Mystery Ranch Blitz 30
Capacity30 L
Weight1.7 kg
Dimensions52×34×33 cm
Airline fit1%
Price$290

Feature by feature

Mystery Ranch Blitz 30FeatureAttitude Supply ATD1
Storage
4 Compression 4
None Expanded Capacity 55L
1 Opening 1
top Passport front
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
removable Sternum Strap removable
Inside
15in Laptop 15in
4 Main Compartments 2
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
500D CORDURA500d, PU coated Cordura with DWR

Attitude Supply ATD1

Front facing view of the Attitude Supply ATD1
Capacity20 L
Weight1.5 kg
Dimensions50×30×26 cm
Airline fit17%
Price$447

Key differences between the Mystery Ranch Blitz 30 and Attitude Supply ATD1

Both have: compression straps, backpack straps, hip belt, 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. 2 accept both. 0 accept only the Mystery Ranch Blitz 30, and 30 accept only the Attitude Supply ATD1.

Only the Attitude Supply ATD1 fits

Adria Airways, Air Europa, Air Koryo, Air New Zealand, Air Tahiti Nui, Azul Linhas, Caribbean Airlines, China Southern, Copa Airlines, Croatia Air, Cubana de Aviacion, Frontier Airlines, Hainan Airlines, Island Air, Korean Air, PenAir, Philippine Airlines, Royal Air Morocco, Saudi Arabian Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, Southwest Airlines, SpiceJet, Spirit Airlines, Sun Country, TAAG Angola, TAM Airlines, Ural Airlines.

Mystery Ranch Blitz 30 vs. Attitude Supply ATD1: which should you pack?

The Mystery Ranch Blitz 30 carries 10L more than the Attitude Supply ATD1 (30L vs. 20L), while the Attitude Supply ATD1 is the lighter pack at 1.5kg (vs. 1.7kg). For carry-on flexibility, the Attitude Supply ATD1 fits 17% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Mystery Ranch Blitz 30; if you want to travel lighter, the Attitude Supply ATD1 is the better call.