ULA Equipment Robic 30L Dragonfly vs. Transit Travel Backpack 35L

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

ULA Equipment Robic 30L Dragonfly

Front facing view of the ULA Equipment Robic 30L Dragonfly
Capacity30 L
Weight0.7 kg
Dimensions47×28×18 cm
Airline fit93%
Price$240

Feature by feature

ULA Equipment Robic 30L DragonflyFeatureTransit Travel Backpack 35L
Storage
2 Compression 2
None Expanded Capacity None
1 Opening 1
top Passport top
N Passthrough Y
Carry
Y Backpack hideable
removable Hip Belt optional, hideable
removable Sternum Strap removable
Inside
15in Laptop 16in
4 Main Compartments 7
N Organizer N
Outside
× Hard Shell ×
N Rain-fly Y
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
Black Diamond Robic

Transit Travel Backpack 35L

Front facing view of the Transit Travel Backpack 35L
Capacity30 L
Weight1.9 kg
Dimensions50×29×22 cm
Airline fit72%
Price$300

Key differences between the ULA Equipment Robic 30L Dragonfly and Transit Travel Backpack 35L

Both have: compression straps, passport pocket, 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. 137 accept both. 39 accept only the ULA Equipment Robic 30L Dragonfly, and 0 accept only the Transit Travel Backpack 35L.

Only the ULA Equipment Robic 30L Dragonfly fits

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, flybe, Great Lakes Airlines, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Regional Express, 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), Virgin Australia, Volotea, Xiamen.

ULA Equipment Robic 30L Dragonfly vs. Transit Travel Backpack 35L: which should you pack?

The ULA Equipment Robic 30L Dragonfly carries the same capacity as the Transit Travel Backpack 35L (30L vs. 30L), while the ULA Equipment Robic 30L Dragonfly is the lighter pack at 0.7kg (vs. 1.9kg). For carry-on flexibility, the ULA Equipment Robic 30L Dragonfly fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the ULA Equipment Robic 30L Dragonfly; if you want to travel lighter, the ULA Equipment Robic 30L Dragonfly is the better call.