Sleeping Bag Comparison

Kelty Cosmic 40°F Sleeping Bag vs TETON Sports Tracker 5°F Mummy Sleeping Bag (CA)

Head-to-head sleeping bag comparison: Kelty Cosmic 40°F Sleeping Bag vs TETON Sports Tracker 5°F Mummy Sleeping Bag (CA). Side-by-side specs, prices, and which one wins for which kind of car camper.

Quick verdict

Winner: TETON Sports Tracker 5°F Mummy Sleeping Bag (CA)

The TETON Sports Tracker 5°F Mummy Sleeping Bag (CA) wins 2-1 on measurable specs. Choose it if you weight the categories where it leads.

Check current prices

Kelty Cosmic 40°F Sleeping Bag

Catalog price: ~$50

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Our pick

TETON Sports Tracker 5°F Mummy Sleeping Bag (CA)

Catalog price: ~$70

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Affiliate disclosure: we earn a commission on Amazon purchases at no extra cost to you. How we pick.

Side-by-side

Spec Kelty Cosmic 40°F Sleeping Bag TETON Sports Tracker 5°F Mummy Sleeping Bag (CA)
Price (typical) $50 $70
Quality tier mid quality
Temperature rating 40F 5F
Fill synthetic synthetic
Fits pad sleeve no no

Green cells highlight the leader on that row. Capacity, fill, and size-class rows have no objective winner and are shown plain.

Common questions

Which one should I actually buy? v

The TETON Sports Tracker 5°F Mummy Sleeping Bag (CA) wins 2-1 on measurable specs. Choose it if you weight the categories where it leads.

How are these specs verified? v

All specs come from the Gear Gadget product catalog, which is hand-maintained from manufacturer pages and verified independently. The catalog also tracks Amazon listing status; pulled or out-of-stock items get flagged and replaced.

Where do these prices come from? v

Typical Amazon prices snapshotted recently into the catalog. Real-time prices vary; the kit-builder links go directly to the live Amazon listing.

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