Question 1

Which is better, Peak Design Travel Backpack 45L or Aer Travel Pack 3?

Accepted Answer

Based on our testing, the Aer Travel Pack 3 scores higher overall at 9.2/10. The Peak Design Travel Backpack 45L scored 8.8/10 and the Aer Travel Pack 3 scored 9.2/10 in our Best Laptop Backpacks for Travel 2026 evaluation.

Question 2

Is the Peak Design Travel Backpack 45L worth it over the Aer Travel Pack 3?

Accepted Answer

The Peak Design Travel Backpack 45L scores 8.8/10 while the Aer Travel Pack 3 scores 9.2/10. The Peak Design Travel Backpack 45L is our "Best Overall" pick in the Best Laptop Backpacks for Travel 2026 category.

Peak Design Travel Backpack 45L vs Aer Travel Pack 3: Which to Buy?