Zpacks Bagger Ultra vs. Gregory Juno 24L

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

Zpacks Bagger Ultra

Front facing view of the Zpacks Bagger Ultra
Capacity25 L
Weight0.3 kg
Dimensions46×28×14 cm
Airline fit95%
Price$250

Feature by feature

Zpacks Bagger UltraFeatureGregory Juno 24L
Storage
N Compression 2
None Expanded Capacity None
1 Opening 0
top Passport top
N Passthrough N
Carry
Y Backpack Y
removable, optional Hip Belt Y
removable Sternum Strap Y
Inside
N Laptop N
3 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
3.3oz/sqyd Ultra 100X, not coated with DWR or other chemicals and is PFAS free210D Honeycomb CryptoRip Nylon / 420D High Density Nylon

Gregory Juno 24L

Front facing view of the Gregory Juno 24L
Capacity24 L
Weight0.9 kg
Dimensions52×28×20 cm
Airline fit89%
Price$150

Key differences between the Zpacks Bagger Ultra and Gregory Juno 24L

Both have: passport pocket, backpack straps, 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. 168 accept both. 11 accept only the Zpacks Bagger Ultra, and 0 accept only the Gregory Juno 24L.

Only the Zpacks Bagger Ultra fits

Air Niugini, American Eagle, Belavia, easyJet, Etihad Airways, Oman Air, Qatar Airways, Ravn Alaska, Regional Express, Royal Jordanian, Virgin Australia.

Zpacks Bagger Ultra vs. Gregory Juno 24L: which should you pack?

The Zpacks Bagger Ultra carries 1L more than the Gregory Juno 24L (25L vs. 24L), while the Zpacks Bagger Ultra is the lighter pack at 0.3kg (vs. 0.9kg). For carry-on flexibility, the Zpacks Bagger Ultra fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Zpacks Bagger Ultra; if you want to travel lighter, the Zpacks Bagger Ultra is the better call.