The best bag is the one that matches the ground you will actually cover. Cobblestones, stairs and buses punish wheels; long smooth airport corridors punish shoulders.
Choose by trip type
| Trip | Suitcase | Backpack |
|---|---|---|
| City break, hotel to airport | Strong fit | Fine |
| Multi-city with trains and stairs | Tiring | Strong fit |
| Cobbled old towns, ferries | Difficult | Strong fit |
| Business trip with a suit | Better for keeping clothes flat | Possible with a garment folder |
| Long walks with your bag | Tiring | Strong fit |
What a suitcase does well
You do not carry the weight, so you can pack more without a tired back. Structure keeps clothes tidy. Wheels make long airports easy. The cost is bulk, stairs and any surface that is not smooth.
What a backpack does well
A backpack goes anywhere you can walk. It squeezes into tight overhead bins and under legs on regional aircraft. The cost is shoulder load and a bag that can bulge past the sizer if you overstuff. Look for a stow-away harness so the straps do not snag.
The compromise: wheeled backpacks and duffels
If you cannot choose, a wheeled bag with carrying straps keeps both options open, at the cost of added weight. Compare the options we list:
| Bag | Size (cm) | Capacity | Weight |
|---|---|---|---|
| 55 × 35 × 23 cm | 40 L | 1.4 kg | |
| 56 × 36 × 23 cm | 40 L | Not listed | |
| 56 × 36 × 23 cm | 40 L | Not listed |
Airline rules affect the decision
Backpacks are soft, so they can compress into a sizer, but they are also easy to overfill. Suitcases are fixed. If your itinerary includes a strict airline, check the airline baggage rules directory and then use the Bag Finder to test candidate bags against it.
Frequently asked questions
Is a backpack easier to get through airports?
It is easier on stairs and crowded transit, but heavier on your shoulders. Wheels are usually easier for long terminal walks.
Can a backpack count as a personal item?
A small one can. A 35–40 litre travel pack is usually a carry-on.
Which is better for business travel?
A suitcase tends to keep garments flatter, though a backpack with a garment folder can work.
Information here is general and can go out of date. Confirm airline rules with the airline before you travel. See our methodology.
