STM Trilogy vs. Peak Design Everyday Totepack
Two carry-on travel backpacks, compared spec for spec.
Feature by feature
| STM Trilogy | Feature | Peak Design Everyday Totepack |
|---|---|---|
| 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 | 1 |
| Y | Organizer | N |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| 2 | Water Bottle Holder | N |
| Y | Water Resistant | Y |
| Material | |
| 100% polyester | 400D double poly-coated DWR-impregnated nylon canvas shell |
Peak Design Everyday Totepack
| Capacity | 20 L |
| Weight | 1.25 kg |
| Dimensions | 46×36×17 cm |
| Airline fit | 85% |
| Price | $180 |
Key differences between the STM Trilogy and Peak Design Everyday Totepack
- Built-in organizer: Yes on the STM Trilogy; No on the Peak Design Everyday Totepack.
- Water bottle pockets: 2 on the STM Trilogy; No on the Peak Design Everyday Totepack.
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. 161 accept both. 17 accept only the STM Trilogy, and 0 accept only the Peak Design Everyday Totepack.
Only the STM Trilogy fits
Aerolineas Argentinas, Air France, Air India, Air Mauritius, Air Niugini, Boliviana de Aviacion, Cayman Airways, flybe, Indigo, InselAir, Jet Airways, Kenya Airways, KLM, LATAM , Regional Express, Sky Airlines, Virgin Australia.
STM Trilogy vs. Peak Design Everyday Totepack: which should you pack?
The STM Trilogy carries 4L more than the Peak Design Everyday Totepack (24L vs. 20L), while the STM Trilogy is the lighter pack at 0.64kg (vs. 1.25kg). For carry-on flexibility, the STM Trilogy fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the STM Trilogy; if you want to travel lighter, the STM Trilogy is the better call.