STM Grace vs. Waterfield Pro Executive Laptop Backpack

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

STM Grace

by Stm
Front facing view of the STM Grace
Capacity20 L
Weight0.6 kg
Dimensions42×29×11 cm
Airline fit95%
Price$100

Feature by feature

STM GraceFeatureWaterfield Pro Executive Laptop Backpack
Storage
N Compression N
None Expanded Capacity None
4 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
15in Laptop 15in
1 Main Compartments 2
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
100% polyester1050 Denier black Ballistic nylon/ Full-grain leather accents

Waterfield Pro Executive Laptop Backpack

Front facing view of the Waterfield Pro Executive Laptop Backpack
Capacity25.5 L
Weight1.41 kg
Dimensions41.91×34.29×17.78 cm
Airline fit93%
Price$350

Key differences between the STM Grace and Waterfield Pro Executive Laptop Backpack

Both have: backpack straps, laptop sleeve, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 176 accept both. 4 accept only the STM Grace, and 0 accept only the Waterfield Pro Executive Laptop Backpack.

Only the STM Grace fits

Air Niugini, Cayman Airways, Regional Express, Virgin Australia.

STM Grace vs. Waterfield Pro Executive Laptop Backpack: which should you pack?

The Waterfield Pro Executive Laptop Backpack carries 5.5L more than the STM Grace (20L vs. 25.5L), while the STM Grace is the lighter pack at 0.6kg (vs. 1.41kg). For carry-on flexibility, the STM Grace fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Waterfield Pro Executive Laptop Backpack; if you want to travel lighter, the STM Grace is the better call.