Enlightened Equipment Revelation 20°F vs Sea to Summit Spark 30 Sleeping Bag

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

Both weigh the same at 482 g, so choose on features, price and fit.

Spec	Enlightened Equipment Revelation 20°F	Sea to Summit Spark 30 Sleeping Bag
Weight	482 g · 0.482 kg · 1.06 lb	482 g · 0.482 kg · 1.06 lb
Brand	Enlightened Equipment	Sea to Summit
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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Sea to Summit Spark 30 Sleeping Bag

482 g

Ultralight 30°F mummy bag filled with 850+ loft down. Differential cut and ripstop shell deliver excellent warmth-to-weight ratio.

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Enlightened Equipment Revelation 20°F vs Sea to Summit Spark 30 Sleeping Bag: which should you buy?

On weight these two are identical (482 g), so your decision comes down to features, fit and price. Check the full details and current price for each above.

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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