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Peak Design City Backpack 15L vs Peak Design Outdoor Sling 4L

Peak Design City Backpack 15L ($179.95) vs Peak Design Outdoor Sling 4L ($79.95) — side-by-side specs, weight, pros and cons to help you pick the right backpack.

Peak Design City Backpack 15L
Peak Design
City Backpack 15L
$179.95
Check Price →
Peak Design Outdoor Sling 4L
Peak Design
Outdoor Sling 4L
$79.95
Check Price →
Spec-by-spec
SpecPeak Design City Backpack 15LPeak Design Outdoor Sling 4L
Price$179.95$79.95
Weight750g185g
Capacity15L4L
External45 x 28.5 x 15 cm31 x 17.5 x 5 cm
Laptop14" padded laptop pocket—
Tablet12" tablet pocket—
Weight750g (750g (1.6 lbs), Peak Design Specs tab)185g (185g (0.41 lbs), Peak Design Specs tab)
Pros & Cons

Peak Design City Backpack 15L

  • 750g (1.6 lbs)
  • Lifetime warranty from Peak Design
  • 15L capacity
  • $179.95
  • Each size is priced separately

Peak Design Outdoor Sling 4L

  • 185g (0.41 lbs)
  • Lifetime warranty from Peak Design
  • 4L capacity
  • $79.95
  • Each size is priced separately
Peak Design Outdoor Sling 4L is the better value at $79.95. Both are part of our curated backpack index — tap through to check current pricing.
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