{"pageUrl":"https://comparethespecs.com/fashion-accessories/luggage-suitcases/what-are-the-best-backpack-suitcases-with-expandable-compartments","lastUpdated":"2026-09-13","totalProducts":3,"niche":"What are the best backpack suitcases with expandable compartments?","description":"What are the best backpack suitcases with expandable compartments?","products":[{"brand":"Pakt","model":"The Travel Backpack Version 2 45L","price_gbp":120.2,"origin_country":null,"specs":{"weight":"4.4 lbs","capacity":"45L","material":"Premium 500D recycled nylon exterior; 70D recycled nylon interior; PFC-free water-resistant coating","dimensions":"60 x 33 x 24 cm; 23 x 13 x 9 in","laptop_compartment":"Padded compartment fits laptops up to 16 in"},"confidence_score":null,"sources":[{"label":"Pakt","url":"https://paktbags.com/products/the-pakt-travel-backpack","currency":"USD","source_country":"US","price":162.5,"price_gbp":120.2,"scraped_at":"2026-09-08T14:32:38.176685"},{"label":"540 Gear","url":"https://540gear.com/products/the-travel-backpack","currency":"USD","source_country":"US","price":325.0,"price_gbp":240.41,"scraped_at":"2026-09-08T14:32:38.176685"}],"summary":"The Pakt Travel Backpack Version 2 45L is a structured carry-on backpack with a dual-compartment clamshell layout, expandable storage, and a padded laptop compartment. It suits one-bag travelers, business travelers, and people taking weekend or week-long trips who want suitcase-style organization without rolling luggage.","ideal_for":"It suits travelers seeking a backpack suitcase with expandable compartments because its 45L capacity has a dedicated expansion compartment, dual-compartment clamshell packing layout, and padded laptop storage for devices up to 16 in."},{"brand":"Knack","model":"Series 2 Small Expandable Knack Pack","price_gbp":166.44,"origin_country":null,"specs":{"weight":"2 lb 6 oz","capacity":"17 L unexpanded; 27 L expanded","material":"420 denier high-density nylon with PU coating; 840 denier ballistic nylon bottom panels","dimensions":"17 in x 12.5 in x 5 in unexpanded; 17 in x 12.5 in x 9 in expanded","laptop_compartment":"Padded dedicated compartment fits up to a 16 in MacBook Pro"},"confidence_score":null,"sources":[{"label":"Knack Bags","url":"https://knackbags.com/products/series-2-small-expandable-knack-pack","currency":"USD","source_country":"US","price":225.0,"price_gbp":166.44,"scraped_at":"2026-09-08T14:32:38.176685"},{"label":"Rakuten","url":"https://www.rakuten.com/products/series-2-small-expandable-knack/00857152008343_upc","currency":"USD","source_country":"US","price":225.0,"price_gbp":166.44,"scraped_at":"2026-09-08T14:32:38.176685"}],"summary":"This lightweight expandable backpack grows from 17 L to 27 L and includes a padded compartment for laptops up to 16 in. It suits commuters, remote workers, and travelers needing organized storage for everyday use and short trips.","ideal_for":"It suits travelers seeking a backpack suitcase with expandable compartments because it expands from 17 L to 27 L, opens in a suitcase-style layout, and includes a padded 16 in laptop compartment."},{"brand":"Tortuga","model":"Expandable Backpack","price_gbp":184.93,"origin_country":null,"specs":{"weight":"3.6 lb","wheels":false,"capacity":"27L, expands to 32.5L","material":"630D CORDURA re/cor RN6 nylon","dimensions":"19.2 x 12.5 x 6.9 in, expands to 19.2 x 12.5 x 8.3 in","laptop_compartment":"Padded sleeve for up to 16 in laptop"},"confidence_score":null,"sources":[{"label":"Tortuga","url":"https://www.tortugabackpacks.com/products/expandable-backpack","currency":"USD","source_country":"US","price":250.0,"price_gbp":184.93,"scraped_at":"2026-09-08T14:32:38.176685"}],"summary":"The Tortuga Expandable Backpack is a carry-on travel backpack that expands from 27L to 32.5L for extra packing space. It has a clamshell opening, padded laptop sleeve, removable hip belt, compression straps, and luggage handle pass-through, making it suitable for short trips and light packers.","ideal_for":"It suits travelers seeking a backpack suitcase with expandable compartments because it expands from 27L to 32.5L while retaining a suitcase-style opening, compression straps, and a padded sleeve for laptops up to 16 in."}]}