Vertx Any Day Backpack vs. Gregory Border 25

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

Vertx Any Day Backpack

Front facing view of the Vertx Any Day Backpack
Capacity20 L
Weight0.7 kg
Dimensions42×28×18 cm
Airline fit96%
Price$130

Feature by feature

Vertx Any Day BackpackFeatureGregory Border 25
Storage
N Compression N
None Expanded Capacity None
1 Opening 0
front Passport top
Y Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap Y
Inside
15in Laptop 15in
4 Main Compartments 4
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
Water-Resistant 100% NylonPVC-Free Coated 210D High Density 66 Nylon & 100% Recycled 450D Polyester with C0 DWR: designed without PFAS

Gregory Border 25

Front facing view of the Gregory Border 25
Capacity25 L
Weight0.9 kg
Dimensions50×33×23 cm
Airline fit72%
Price$140

Key differences between the Vertx Any Day Backpack and Gregory Border 25

Both have: luggage passthrough, backpack straps, 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. 136 accept both. 45 accept only the Vertx Any Day Backpack, and 0 accept only the Gregory Border 25.

Only the Vertx Any Day Backpack 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, Regional Express, 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), Virgin Australia, Volotea, Xiamen.

Vertx Any Day Backpack vs. Gregory Border 25: which should you pack?

The Gregory Border 25 carries 5L more than the Vertx Any Day Backpack (20L vs. 25L), while the Vertx Any Day Backpack is the lighter pack at 0.7kg (vs. 0.9kg). For carry-on flexibility, the Vertx Any Day Backpack fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Gregory Border 25; if you want to travel lighter, the Vertx Any Day Backpack is the better call.