OPPOSETHIS Ark - 2020 vs. DSPTCH Daypack

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

OPPOSETHIS Ark - 2020

Front facing view of the OPPOSETHIS Ark - 2020
Capacity25 L
Weight0.95 kg
Dimensions49×30×17 cm
Airline fit92%
Price$244

Feature by feature

OPPOSETHIS Ark - 2020FeatureDSPTCH Daypack
Storage
N Compression N
None Expanded Capacity None
1 Opening 4
N Passport N
N Passthrough N
Carry
N Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
16in Laptop 16in
1 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1 Water Bottle Holder N
Y Water Resistant Y
Material
800x600D lightweight waterproof nylon-polyester blend1680D Ballistic Nylon with DWR coating

DSPTCH Daypack

Front facing view of the DSPTCH Daypack
Capacity22 L
Weight0.95 kg
Dimensions45.72×25.4×20.32 cm
Airline fit76%
Price$198

Key differences between the OPPOSETHIS Ark - 2020 and DSPTCH Daypack

Both have: sternum strap, laptop sleeve, 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. 138 accept both. 35 accept only the OPPOSETHIS Ark - 2020, and 5 accept only the DSPTCH Daypack.

Only the OPPOSETHIS Ark - 2020 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, Icelandair, InselAir, Juneyao Airlines, Luxair, Meridiana Fly, Nordwind Airlines, 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), Volotea, Xiamen.

Only the DSPTCH Daypack fits

American Eagle, Great Lakes Airlines, Ravn Alaska, Regional Express, Virgin Australia.

OPPOSETHIS Ark - 2020 vs. DSPTCH Daypack: which should you pack?

The OPPOSETHIS Ark - 2020 carries 3L more than the DSPTCH Daypack (25L vs. 22L), while the OPPOSETHIS Ark - 2020 is the lighter pack at 0.95kg (vs. 0.95kg). For carry-on flexibility, the OPPOSETHIS Ark - 2020 fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the OPPOSETHIS Ark - 2020; if you want to travel lighter, the OPPOSETHIS Ark - 2020 is the better call.