Two sleeping bags worth lining up side by side. On the data the Vesper 20 is the stronger all-round pick, and the question is whether the Enigma 20 still fits your budget or priorities.
| Therm-a-Rest Vesper 20 | Enlightened Equipment Enigma 20 | |
|---|---|---|
| GearScore | 91✓ | 68 |
| Comfort rating | 32 °F | 30 °F✓ |
| Weight | 19.0 oz✓ | 21.2 oz |
| Warmth-to-weight | 7.1 /100g✓ | 6.7 /100g |
| Packed size | 3.1 L | n/s |
| Fill power | 900 FP✓ | 850 FP |
| Price | $460 | n/s |
| Fill | Down | Down |
| Style | Quilt | Quilt |
| Shape | Quilt | Quilt |
Highlighted cells mark the better spec: Vesper 20 in blue, Enigma 20 in amber. A blank spec is never counted as a win. A lower comfort rating in °F means a warmer bag, so the warmer bag takes that row. GearScore is the overall rating (0 to 100); re-weight it on the full bag comparison. Prices are current MSRP.
The Therm-a-Rest Vesper 20 and Enlightened Equipment Enigma 20 take different routes to the same job. The Vesper 20 is the stronger pick on most of the specs that matter, while the Enigma 20 makes its case on warmth.
The Vesper 20 is 2 oz lighter, stronger on warmth-to-weight, and higher fill power (900 vs 850). The Enigma 20 is warmer (rated 30°F vs 32°F). On the default GearScore the Vesper 20 leads 91 to 68.
Pick the Vesper 20 if you care most about low weight and warmth-to-weight, which makes it the better call for counting grams on long miles. Pick the Enigma 20 if warmth matter more to you, or you are focused on colder nights and shoulder-season trips.
The Therm-a-Rest Vesper 20. It is 2 oz lighter than the Enigma 20.
The Enlightened Equipment Enigma 20. It is warmer (rated 30°F vs 32°F) than the Vesper 20.
The Therm-a-Rest Vesper 20, 91 to 68 on the default algorithm. You can re-weight the factors to match your trip.
The Vesper 20 is the stronger all-round pick here. Choose the Enigma 20 if warmth is your priority.