← Gear database

Six Moon Designs Lunar Duo vs Zpacks Duplex Classic

Weight and specs compared for 2026 — and which one to choose.

Zpacks Duplex Classic is the lighter option — 346 g lighter than the Six Moon Designs Lunar Duo (41% less weight). If grams matter to you, that is the one to beat.
shopping_cart Check today's price on Amazon
Spec Six Moon Designs Lunar Duo Zpacks Duplex Classic
Weight 850 g · 0.850 kg · 1.87 lb 504 g · 0.504 kg · 1.11 lb
Brand Six Moon Designs Zpacks
Category Shelter Shelter
Six Moon Designs Lunar Duo
850 g

Spacious 2-person trekking pole shelter with side entry.

Full details →
Zpacks Duplex Classic
504 g

2-person double-wall Dyneema Composite Fabric tent with full mesh interior. Freestanding design ideal for long-distance thru-hiking.

Full details →

HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.

Six Moon Designs Lunar Duo vs Zpacks Duplex Classic: which should you buy?

If saving weight is your priority, the Zpacks Duplex Classic wins — at 504 g it is 346 g (41%) lighter than the Six Moon Designs Lunar Duo (850 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

See where both rank against everything else in this category on the lightest shelter page, or browse the full gear weight database.

More shelter comparisons