Able Carry Daily Plus vs. Oppose This Invisible Carry-On

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

Able Carry Daily Plus

Front facing view of the Able Carry Daily Plus
Capacity21 L
Weight1.2 kg
Dimensions49×29×19 cm
Airline fit92%
Price$179

Feature by feature

Able Carry Daily PlusFeatureOppose This Invisible Carry-On
Storage
N Compression
None Expanded Capacity None
0 Opening 0
top Passport top
N Passthrough N
Carry
Y Backpack
N Hip Belt N
removable Sternum Strap removable
Inside
16in Laptop 15in
4 Main Compartments 4
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder
Y Water Resistant Y
Material
X-Pac VX21Shell: 800x600D lightweight waterproof nylon-polyester blend

Oppose This Invisible Carry-On

Front facing view of the Oppose This Invisible Carry-On
Capacity24 L
Weight1.5 kg
Dimensions53×35×15 cm
Airline fit88%
Price$250

Key differences between the Able Carry Daily Plus and Oppose This Invisible Carry-On

Both have: passport pocket, sternum strap, 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. 166 accept both. 7 accept only the Able Carry Daily Plus, and 0 accept only the Oppose This Invisible Carry-On.

Only the Able Carry Daily Plus fits

Air Niugini, Belavia, Cayman Airways, Etihad Airways, Oman Air, Qatar Airways, Royal Jordanian.

Able Carry Daily Plus vs. Oppose This Invisible Carry-On: which should you pack?

The Oppose This Invisible Carry-On carries 3L more than the Able Carry Daily Plus (21L vs. 24L), while the Able Carry Daily Plus is the lighter pack at 1.2kg (vs. 1.5kg). For carry-on flexibility, the Able Carry Daily Plus fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Oppose This Invisible Carry-On; if you want to travel lighter, the Able Carry Daily Plus is the better call.