STM Prime vs. Evergoods Civic Half Zip 26L

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

STM Prime

Front facing view of the STM Prime
Capacity15 L
Weight0.7 kg
Dimensions42×26×13 cm
Airline fit96%
Price$80

Feature by feature

STM PrimeFeatureEvergoods Civic Half Zip 26L
Storage
N Compression N
None Expanded Capacity None
0 Opening 4
top Passport top
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap removable
Inside
13in Laptop 16in
2 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
PolyesterShell fabric: 500d High Tenacity Nylon 6,6 with Air Textured Yarn and Water Repellent Finish Lining: 420d HT nylon with PU coating

Evergoods Civic Half Zip 26L

Front facing view of the Evergoods Civic Half Zip 26L
Capacity26 L
Weight1.2 kg
Dimensions48×30×23 cm
Airline fit73%
Price$220

Key differences between the STM Prime and Evergoods Civic Half Zip 26L

Both have: passport pocket, backpack straps, 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. 138 accept both. 43 accept only the STM Prime, and 0 accept only the Evergoods Civic Half Zip 26L.

Only the STM Prime fits

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, Air Tahiti, American Eagle, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, easyJet, Emirates Airlines, Enter Air, flybe, Great Lakes Airlines, Gulf Air, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Pakistan International, Ravn Alaska, 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.

STM Prime vs. Evergoods Civic Half Zip 26L: which should you pack?

The Evergoods Civic Half Zip 26L carries 11L more than the STM Prime (15L vs. 26L), while the STM Prime is the lighter pack at 0.7kg (vs. 1.2kg). For carry-on flexibility, the STM Prime fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Evergoods Civic Half Zip 26L; if you want to travel lighter, the STM Prime is the better call.