Sea to Summit Duffle Bag vs Bellroy Transit Backpack

The main difference between the Sea to Summit Duffle Bag and the Bellroy Transit Backpack is that the Duffle Bag has Zippers (Burly double-toothed zipper) while the Transit Backpack does not.

Sea to Summit Duffle Bag Front View
Bellroy Transit Backpack Front View
Specs Brand Sea to Summit Bellroy
Name Duffle Bag Transit Backpack
Category Travel Carry On
Sub Category Daypack Travel
Capacity (L) 28L
Dimensions (in) 11.4 x 23 x 11.4 20.47 x 5.51 x 14.96
Weight (lb) 3.3 2.4
Fabric Tarpaulin Laminate, 1000D Nylon Recycled Materials, Premium Leather
Color 3 colors and patterns 2 colors and patterns
Warranty Sea to Summit Lifetime Warranty Bellroy 3 Year Warranty
Release Date October 27, 2016 ‎September 8, 2020
Rating 4.2 4.7
Price Under $125 Under $250
General Features Shoulder Straps Adjustable shoulder straps Padded shoulder straps
Sternum / Chest Straps Sternum strap
Water Proof / Water Resistant Waterproof material Water-resistant material
Zippers Burly double-toothed zipper
Main Compartment Access U-zip access with padded lid Clamshell
External Pockets Soft-lined sunglasses pocket, front pocket with key clip and side pocket
Internal Compartments Large internal zipper pocket Roomy main compartment with several pockets
Side Pockets Side pocket can fit water bottle
Water Bottle No Yes
Handles Top and side handles Top grab handle
Loops and Attachments Lash points
Convertible Yes
Business & School Features Laptop Sleeve Quick access laptop compartment fits up to 16”
Travel Features Carry-on Size Compliant 45.8 linear inches carry-on size compliant Meets carry-on size restrictions
Compression Straps External compression straps Internal compression straps
Hiking / Backpacking Features Back Panel Contoured back panel

You're currently comparing the Duffle Bag by Sea to Summit against the Transit Backpack by Bellroy.


Sea to Summit 's Duffle Bag is a Travel backpack with Daypack features while Bellroy's Transit Backpack is a Carry On backpack with Travel features.

The Sea to Summit Duffle Bag has a capacity of (liters), weighs 3.3 pounds and it's dimensions in inches are 11.4 x 23 x 11.4. It's made of Tarpaulin Laminate, 1000D Nylon and is available in 3 colors and patterns in comparison the Bellroy Transit Backpack's capacity is 28L with a size of 20.47 x 5.51 x 14.96 inches. Constructed from Recycled Materials, Premium Leather it weighs 2.4 pounds and is available in 2 colors and patterns.