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TETON Sports Celsius vs TETON Sports Tracker 5°F Mummy

Editorial Team
Last modified at August 9, 2026
When it comes to choosing a sleeping bag for outdoor adventures, two key considerations are warmth and packability. The TETON Sports Celsius and Tracker 5°F Mummy are two budget-friendly options that cater to different needs. In this comparison, we'll delve into the specifics of each bag to help you decide which one is right for you.

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TETON Sports CelsiusTETON Sports Tracker 5°F Mummy
Celsius
Tracker 5°F Mummy
Fill Type

SuperLoft Elite hollow fiber

PolarLite synthetic

Weight

Junior: 45.6 oz; Large: 68.8–78.4 oz; XXL: 88–152 oz

65 oz

Size

Junior: 66 × 26 in; Large: 80 × 33 in; XXL: 90 × 39 in

87 × 34 × 22 in

Shell Material

70D/190T polyester taffeta

Diamond ripstop

Compression Sack

Included

Included

Warranty

Limited lifetime

Limited lifetime

Lining Material

75D polyester flannel

Brushed polyester

Baffle Construction

Offset-stitch double layer

Double-layer construction

Color

Variant-specific

Red/Grey & Green

Draft Tubes

Full-length shoulder and zipper draft tubes

Full-length zipper draft tube

Fill Power

Not applicable - synthetic fill

Not applicable - synthetic fill

Foot Box

Rectangular

22 in mummy footbox

Comfort

Celsius

4.2/ 5.0

Tracker 5°F Mummy

4.3/ 5.0

Comfort is a crucial aspect of any sleeping bag, as it directly affects the quality of sleep. Both the Celsius and Tracker 5°F Mummy have received praise for their comfort, with the Celsius boasting a soft and fluffy interior and the Tracker 5°F Mummy featuring a spacious foot box and three-piece hood. However, the Tracker 5°F Mummy has a slight edge in terms of comfort, with a rating of 4.3/5 compared to the Celsius's 4.2/5. This makes the Tracker 5°F Mummy a better choice for those who prioritize a comfortable sleeping experience. The winner is tie.

Durability

Celsius

3.1/ 5.0

Tracker 5°F Mummy

4.2/ 5.0

Durability is another important factor, as it determines how long the sleeping bag will last. The Tracker 5°F Mummy has a clear advantage in this category, with a rating of 4.2/5 and praise for its tear-resistant material and sturdy construction. In contrast, the Celsius has a lower rating of 3.1/5, with limited feedback on its durability. This makes the Tracker 5°F Mummy the better choice for those who plan to use their sleeping bag frequently or in harsh conditions. The winner is product2.

Warmth

Celsius

4.6/ 5.0

Tracker 5°F Mummy

3.6/ 5.0

Warmth is a critical consideration for sleeping bags, especially for those who plan to camp in cold conditions. The Celsius has a significant advantage in this category, with a rating of 4.6/5 and praise for its excellent warmth and ability to keep users cozy in subzero conditions. In contrast, the Tracker 5°F Mummy has a lower rating of 3.6/5 and is better suited for three-season use. This makes the Celsius the better choice for those who need a warm and reliable sleeping bag for extreme cold conditions. The winner is product1.

Packability

Celsius

2.6/ 5.0

Tracker 5°F Mummy

3.4/ 5.0

Packability is an important consideration for backpackers and campers who need to carry their gear over long distances. The Tracker 5°F Mummy has a slight advantage in this category, with a rating of 3.4/5 and praise for its relatively packable design. In contrast, the Celsius has a lower rating of 2.6/5 and is bulkier, making it less ideal for backpacking trips. This makes the Tracker 5°F Mummy the better choice for those who need a sleeping bag that is easy to carry. The winner is product2.

Ease Of Use

Celsius

3.1/ 5.0

Tracker 5°F Mummy

3.6/ 5.0

Ease of use is another important factor, as it affects how easily users can set up and use their sleeping bag. The Tracker 5°F Mummy has a slight advantage in this category, with a rating of 3.6/5 and praise for its easy-to-use design and taped anti-snag zippers. In contrast, the Celsius has a lower rating of 3.1/5, with limited feedback on its ease of use. This makes the Tracker 5°F Mummy the better choice for those who value ease of use. The winner is product2.

Versatility

Celsius

3.1/ 5.0

Tracker 5°F Mummy

3.7/ 5.0

Versatility is an important consideration for those who plan to use their sleeping bag in a variety of conditions. The Tracker 5°F Mummy has a slight advantage in this category, with a rating of 3.7/5 and praise for its suitability for three-season backpacking. In contrast, the Celsius has a lower rating of 3.1/5, with limited feedback on its versatility. This makes the Tracker 5°F Mummy the better choice for those who need a sleeping bag that can adapt to different conditions. The winner is product2.

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Conclusion & Final Verdict:

In conclusion, the TETON Sports Celsius and Tracker 5°F Mummy sleeping bags cater to different needs. The Celsius is ideal for extreme cold conditions, while the Tracker 5°F Mummy is better suited for three-season use and prioritizes comfort and packability. Ultimately, the choice between these two sleeping bags depends on your specific needs and preferences. If you need a warm and reliable sleeping bag for cold conditions, the Celsius may be the better choice. However, if you prioritize comfort, packability, and versatility, the Tracker 5°F Mummy is a better option.

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