Exped Summit Lite 25 vs. Deuter Flyt 20

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

Exped Summit Lite 25

Front facing view of the Exped Summit Lite 25
Capacity25 L
Weight0.33 kg
Dimensions53×28×20 cm
Airline fit89%
Price$62

Feature by feature

Exped Summit Lite 25FeatureDeuter Flyt 20
Storage
N Compression Y
None Expanded Capacity None
4 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap Y
Inside
N Laptop N
1 Main Compartments 1
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 2
Y Water Resistant Y
Material
100 D Triple ripstop nylon, PU coated, 2'000 mm water column210D PA, 100D PA High Tenacity

Deuter Flyt 20

Front facing view of the Deuter Flyt 20
Capacity20 L
Weight1.18 kg
Dimensions50×26×19 cm
Airline fit92%
Price$178

Key differences between the Exped Summit Lite 25 and Deuter Flyt 20

Both have: backpack straps, hip belt, 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. 168 accept both. 0 accept only the Exped Summit Lite 25, and 6 accept only the Deuter Flyt 20.

Only the Deuter Flyt 20 fits

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

Exped Summit Lite 25 vs. Deuter Flyt 20: which should you pack?

The Exped Summit Lite 25 carries 5L more than the Deuter Flyt 20 (25L vs. 20L), while the Exped Summit Lite 25 is the lighter pack at 0.33kg (vs. 1.18kg). For carry-on flexibility, the Deuter Flyt 20 fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Exped Summit Lite 25; if you want to travel lighter, the Exped Summit Lite 25 is the better call.