Wave Booster Rolltop Backpack vs. Bellroy Apex Backpack

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

Wave Booster Rolltop Backpack

by Wave
Front facing view of the Wave Booster Rolltop Backpack
Capacity35 L
Weight0.8 kg
Dimensions51×31×20 cm
Airline fit89%
Price$150

Feature by feature

Wave Booster Rolltop BackpackFeatureBellroy Apex Backpack
Storage
N Compression N
None Expanded Capacity None
2 Opening 0
N Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
removable Sternum Strap removable
Inside
15in Laptop 15in
2 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 1
Y Water Resistant Y
Material
Cordura 420D PackclothRecycled Baida Nylon and premium, environmentally certified leather

Bellroy Apex Backpack

Front facing view of the Bellroy Apex Backpack
Capacity26 L
Weight1.4 kg
Dimensions55×33×20 cm
Airline fit86%
Price$449

Key differences between the Wave Booster Rolltop Backpack and Bellroy Apex Backpack

Both have: backpack straps, sternum strap, laptop sleeve, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 163 accept both. 6 accept only the Wave Booster Rolltop Backpack, and 0 accept only the Bellroy Apex Backpack.

Only the Wave Booster Rolltop Backpack fits

Liat Airlines, Oman Air, Royal Jordanian, Scoot, Tiger Airways, WestJet.

Wave Booster Rolltop Backpack vs. Bellroy Apex Backpack: which should you pack?

The Wave Booster Rolltop Backpack carries 9L more than the Bellroy Apex Backpack (35L vs. 26L), while the Wave Booster Rolltop Backpack is the lighter pack at 0.8kg (vs. 1.4kg). For carry-on flexibility, the Wave Booster Rolltop Backpack fits 89% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Wave Booster Rolltop Backpack; if you want to travel lighter, the Wave Booster Rolltop Backpack is the better call.