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Enlightened Equipment Revelation 20°F vs REI Co-op Magma 15

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

Enlightened Equipment Revelation 20°F is the lighter option — 368 g lighter than the REI Co-op Magma 15 (43% less weight). If grams matter to you, that is the one to beat.
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Spec Enlightened Equipment Revelation 20°F REI Co-op Magma 15
Weight 482 g · 0.482 kg · 1.06 lb 850 g · 0.850 kg · 1.87 lb
Brand Enlightened Equipment REI Co-op
Category Sleep System Sleep System
Enlightened Equipment Revelation 20°F
482 g

Quilt-style sleeping bag for side sleepers. Highly customizable.

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REI Co-op Magma 15
850 g

850-fill down sleeping bag rated to 15°F. Great value.

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Enlightened Equipment Revelation 20°F vs REI Co-op Magma 15: which should you buy?

If saving weight is your priority, the Enlightened Equipment Revelation 20°F wins — at 482 g it is 368 g (43%) lighter than the REI Co-op Magma 15 (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 sleep system page, or browse the full gear weight database.

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