Timbuk2 Never Check Expandable Backpack vs. Code of Bell X-PAK EVO - Sling Pack

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

Timbuk2 Never Check Expandable Backpack

Front facing view of the Timbuk2 Never Check Expandable Backpack
Capacity25 L
Weight1.2 kg
Dimensions48×29×15 cm
Airline fit93%
Price$210

Feature by feature

Timbuk2 Never Check Expandable BackpackFeatureCode of Bell X-PAK EVO - Sling Pack
Storage
2 Compression 4
28L Expanded Capacity 11L
0 Opening 0
front Passport back
N Passthrough N
Carry
Y Backpack optional
N Hip Belt N
removable Sternum Strap N
Inside
15in Laptop 15in
3 Main Compartments 6
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
RE/COR RN66 100% recycled nylon

Code of Bell X-PAK EVO - Sling Pack

Front facing view of the Code of Bell X-PAK EVO - Sling Pack
Capacity23 L
Weight0.9 kg
Dimensions45×27×25 cm
Airline fit41%
Price$240

Key differences between the Timbuk2 Never Check Expandable Backpack and Code of Bell X-PAK EVO - Sling Pack

Both have: laptop sleeve, built-in organizer, 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. 75 accept both. 100 accept only the Timbuk2 Never Check Expandable Backpack, and 3 accept only the Code of Bell X-PAK EVO - Sling Pack.

Only the Timbuk2 Never Check Expandable Backpack fits

Aer Lingus, Air Asia, Air Baltic, Air Canada, Air China, Air Macau, Air Malta, Air Niugini, Air Serbia, Air Seychelles, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, Asiana Airlines, ATA Airlines, Austrian, Avianca , Azerbaijan Airlines, Bahamasair, Bangkok Airways, Belavia, Biman Bangladesh, Blue Air, Brussels Airlines, Bulgaria Air, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, China Eastern, CommutAir, Delta Airlines, Dragonair, Emirates Airlines, Enter Air, Ethiopian Airlines, Eurowings, EVA Air, Fiji Airways, Flair Air, flybe, Garuda Indonesia, Hawaiian Airlines, Hong Kong Airlines, Icelandair, InselAir, jetBlue Airways, Jetstar Airways, Jetstar Asia, Juneyao Airlines, Kulula, Liat Airlines, LOT Polish, Lufthansa, Luxair, Mahan Air, Malaysia Airlines, Mango, Meridiana Fly, Mesa Airlines, Nordwind Airlines, Norwegian, Oman Air, Pakistan International, Porter Airlines, Qantas Airways, Regional Express, Republic Airways, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, SAS Scandinavian, Scoot, Shandong Airlines, Shenzhen Airlines, Skywest, Inc., South African Airways, SriLankan Airlines, Sun Express, Swiss Int'l Air Lines, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, Trans States, TUI, Turkish Airlines, Ukraine International, United Airlines, Vietnam Airlines, VIM Airlines (Closed), Virgin Atlantic, Virgin Australia, Volotea, WestJet, Xiamen.

Only the Code of Bell X-PAK EVO - Sling Pack fits

Great Lakes Airlines, Gulf Air, Ravn Alaska.

Timbuk2 Never Check Expandable Backpack vs. Code of Bell X-PAK EVO - Sling Pack: which should you pack?

The Timbuk2 Never Check Expandable Backpack carries 2L more than the Code of Bell X-PAK EVO - Sling Pack (25L vs. 23L), while the Code of Bell X-PAK EVO - Sling Pack is the lighter pack at 0.9kg (vs. 1.2kg). For carry-on flexibility, the Timbuk2 Never Check Expandable Backpack fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Timbuk2 Never Check Expandable Backpack; if you want to travel lighter, the Code of Bell X-PAK EVO - Sling Pack is the better call.