Fjallraven Rucksack No. 21 Medium vs. DSPTCH Gym/Work Pack

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

Fjallraven Rucksack No. 21 Medium

Front facing view of the Fjallraven Rucksack No. 21 Medium
Capacity20 L
Weight0.96 kg
Dimensions44×28×13 cm
Airline fit96%
Price$180

Feature by feature

Fjallraven Rucksack No. 21 MediumFeatureDSPTCH Gym/Work Pack
Storage
N Compression N
None Expanded Capacity None
3 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop 15in
1 Main Compartments 1
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 2
Y Water Resistant Y
Material
G-1000® HeavyDuty Eco: 65% polyester, 35% cotton1680D Ballistic Nylon with DWR coating

DSPTCH Gym/Work Pack

Front facing view of the DSPTCH Gym/Work Pack
Capacity25 L
Weight1.7 kg
Dimensions51×31×18 cm
Airline fit89%
Price$160

Key differences between the Fjallraven Rucksack No. 21 Medium and DSPTCH Gym/Work Pack

Both have: backpack straps, sternum strap, laptop sleeve, 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. 169 accept both. 12 accept only the Fjallraven Rucksack No. 21 Medium, and 0 accept only the DSPTCH Gym/Work Pack.

Only the Fjallraven Rucksack No. 21 Medium fits

Air Niugini, Air Tahiti, American Eagle, Belavia, easyJet, Etihad Airways, Great Lakes Airlines, Gulf Air, Qatar Airways, Ravn Alaska, Regional Express, Virgin Australia.

Fjallraven Rucksack No. 21 Medium vs. DSPTCH Gym/Work Pack: which should you pack?

The DSPTCH Gym/Work Pack carries 5L more than the Fjallraven Rucksack No. 21 Medium (20L vs. 25L), while the Fjallraven Rucksack No. 21 Medium is the lighter pack at 0.96kg (vs. 1.7kg). For carry-on flexibility, the Fjallraven Rucksack No. 21 Medium fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the DSPTCH Gym/Work Pack; if you want to travel lighter, the Fjallraven Rucksack No. 21 Medium is the better call.