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Grams28 152 Transit Backpack vs Nomatic Travel Pack (20L)

The Grams28 152 Transit Backpack is 20.8L and 2.05kg4.5lb; the Nomatic Travel Pack (20L) is 20L and 1.9kg4.2lb. The Nomatic Travel Pack (20L) is 0.15kg0.3lb lighter. The Nomatic Travel Pack (20L) costs $549 less. The Grams28 152 Transit Backpack fits the carry-on limit of 36 of 36 major airlines and the Nomatic Travel Pack (20L) fits 36; under the seat, 8 and 0 of 26.

SpecGrams28 152 Transit BackpackNomatic Travel Pack (20L)
Price$899$350Best
Volume20.8L20L
Expands ton/a30L
Weight2.05kg4.5lb1.9kg4.2lbBest
Carry-on compliance100%100%
Personal-item compliance31%Best0%
Dimensions43×28.5×17cm17×11×6.5in47×30×15cm18.5×12×6in
Laptop16"16"
Bottle pocketsn/a2
OpeningClamshell, fully openable main compartment, separate laptop sleeve, quick access front pocketClamshell
WarrantyLifetime5 years
OrganizerYesYes
Shoe compartmentNoYes
Hydration sleeveNoNo
Frame sheetNoNo
Water-resistantNoYes
Rain coverNoNo
MOLLENoNo
Hip beltNoNo
Sternum strapNoNo
Load liftersNoNo
Shoulder strapNoNo
Luggage pass-throughYesYes
Camera compartmentNoNo
MaterialItalian pebbled bovine leather from Gruppo Mastrotto, environment certified tanningWater-resistant tarpaulin (nylon + polyester blend), YKK zippers
Last checked2026-102026-09

Where their airline fit differs

AirlineLimitGrams28 152 Transit BackpackNomatic Travel Pack (20L)
Allegiant AirPersonal itemFitsToo big
American AirlinesPersonal itemFitsToo big
British AirwaysPersonal itemFitsToo big
easyJetPersonal itemFitsToo big
Frontier AirlinesPersonal itemFitsToo big
JetBlue AirwaysPersonal itemFitsToo big
LATAM AirlinesPersonal itemFitsToo big
VolarisPersonal itemFitsToo big

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Specs come from each brand's own product page. Fit uses listed dimensions in any orientation. How we score carry-on fit.

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