Exped Summit Lite 25 vs. Exped Impulse 30

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 25FeatureExped Impulse 30
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 N
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 column210 D Robic HD Ripstop Nylon Carbonate PU, 2'500 mm water column

Exped Impulse 30

Front facing view of the Exped Impulse 30
Capacity30 L
Weight0 kg
Dimensions55×30×21 cm
Airline fit69%
Price$159

Key differences between the Exped Summit Lite 25 and Exped Impulse 30

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. 130 accept both. 38 accept only the Exped Summit Lite 25, and 0 accept only the Exped Impulse 30.

Only the Exped Summit Lite 25 fits

Air Baltic, Air China, Air Malta, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, flybe, Great Lakes Airlines, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Royal Brunei Airlines, Ryanair, S7, Scoot, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, TUI, Ukraine International, VIM Airlines (Closed), Volotea, WestJet, Xiamen.

Exped Summit Lite 25 vs. Exped Impulse 30: which should you pack?

The Exped Impulse 30 carries 5L more than the Exped Summit Lite 25 (25L vs. 30L), and the two are closely matched on weight. For carry-on flexibility, the Exped Summit Lite 25 fits 89% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Exped Impulse 30; if you want to travel lighter, the Exped Summit Lite 25 is the better call.