Gossamer Gear Aero Jet vs Hyperlite Mountain Gear Prism 40

Prism 40 is the lighter of the two by 35 g (1.2 oz).

Aero Jet lists for $225.00 less at the manufacturer's price.

Per ounce carried, Aero Jet costs less: $6.28/oz against $13.00/oz.

Where to buy

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Weights and prices are the manufacturer’s published figures. The best value in each row is highlighted.

Aero Jet

Gossamer Gear

Prism 40

Hyperlite Mountain Gear

Weight
35.8 oz
34.6 oz
MSRP
$225.00
$450.00
Capacity / volume
—
40 L
Price per ounce
$6.28/oz
$13.00/oz
Retailers
1
1

Which one to choose

  • Choose the Hyperlite Mountain Gear Prism 40 if every ounce counts — 34.6 oz against 35.8 oz.
  • Choose the Gossamer Gear Aero Jet if value per ounce carried decides it ($6.28/oz against $13.00/oz).

Questions this comparison answers

Is the Gossamer Gear Aero Jet lighter than the Hyperlite Mountain Gear Prism 40?
Prism 40 is the lighter of the two by 35 g (1.2 oz).
Which has the lower list price, the Gossamer Gear Aero Jet or the Hyperlite Mountain Gear Prism 40?
Aero Jet lists for $225.00 less in manufacturer list price (MSRP).
Which is better value per ounce, the Gossamer Gear Aero Jet or the Hyperlite Mountain Gear Prism 40?
Per ounce carried, Aero Jet costs less: $6.28/oz against $13.00/oz of manufacturer list price (MSRP).

Aero Jet

The Aero Jet is back, now lighter, simpler, and more refined. A redesigned single main compartment, 4 ounces shaved from the total weight, and a handful of thoughtful updates make the best version of this carry-on yet.

Full specs and prices for the Aero Jet →

Prism 40

The Prism 40 is the ultimate pack for technical alpine ascents and ice climbing, perfectly blending weight, security, and comfort. Built with exclusive Dyneema® Woven Composite 5. 0, it’s designed to withstand the rigorous demands of ice climbing and mountaineering.

Full specs and prices for the Prism 40 →

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