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BUERTS or Coleman? Sleeping Bags Compared in 2026

Compare BUERTS vs Coleman sleeping bag specs. We analyze insulation, weight, and temperature ratings for 2 models to help you choose the right gear.

By GearRank Editorial Team 6 min read

BUERTS or Coleman? Sleeping Bags Compared in 2026


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BUERTS or Coleman? Sleeping Bags Compared in 2026

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When comparing the BUERTS vs coleman sleeping bag, you face two distinct approaches to outdoor comfort. Both brands target adults seeking reliable gear for camping and hiking. The main difference lies in insulation and design philosophy. BUERTS uses premium down for ultralight performance, while Coleman relies on synthetic Coletherm Max fill for durability and cold-weather resilience. You must decide whether lightweight packability or robust warmth fits your next adventure.

Insulation Type

680 FP Down

Coletherm Max Synthetic

Weight

1.85 lbs

not listed

Temperature Rating

32°F

20°F

Shell Material

400T 20D fabric

not listed

Shape

Envelope

Mummy (implied by compact roll)

Choose the first if

  • You prioritize ultralight weight for backpacking trips.
  • You need a compact pack size under 6.3 inches.
  • You prefer natural down insulation for better warmth-to-weight ratio.

Choose the second if

  • You expect temperatures to drop to 20°F or lower.
  • You want synthetic fill that retains heat when damp.
  • You value patented features like ZipPlow and Thermolock draft tubes.

Verdict

Choose the BUERTS bag if your priority is minimizing pack weight and volume for long-distance hiking. Select the Coleman option if you require a lower temperature rating and synthetic insulation for wetter or colder conditions. Your decision should hinge on the expected weather and your carry capacity.

BUERTS vs Coleman Sleeping Bag

Temperature Rating

Edge: Coleman Kompact 20°F Blue

The BUERTS 680FP Ultralight Down Bag lists an extreme temperature rating of 32°F. It is designed for comfort between 59 and 44°F. This makes it suitable for mild to cool nights. The Coleman Kompact Sleeping Bag offers a 20°F rating. This allows you to stay warm in significantly colder conditions. If you camp in early spring or late autumn, the Coleman handles lower temperatures better. The BUERTS bag is a better choice for summer or three-season trips where temperatures stay above freezing. You should match the rating to your expected nightly lows.

Weight and Portability

Edge: BUERTS 680FP Ultralight Down Bag

Weight is a major factor for backpackers. The BUERTS bag weighs only 1.85 lbs. It uses premium RDS certified down to provide warmth without bulk. This ultralight weight is ideal for long hikes where every ounce counts. The Coleman Kompact Sleeping Bag does not list a specific weight in the provided data. However, it uses Coletherm Max fill, which is described as lightweight. The BUERTS bag also compresses to a small 6.3 by 11 inches. This compact size fits easily into a pack. For hikers prioritizing minimal weight, the BUERTS specification is clearly superior.

Insulation Type

Edge: Tie

Insulation determines how the bag retains heat. The BUERTS bag uses 680 Fill Power down. Down insulation is known for its excellent warmth-to-weight ratio and compressibility. It provides exceptional warmth for its light weight. The Coleman bag uses Coletherm Max fill. This is a synthetic insulation that offers better heat retention with less weight than traditional synthetic fills. Synthetic insulation performs better when wet compared to down. If you expect damp conditions, the Coleman synthetic fill may be more reliable. For dry, cold weather, the down in the BUERTS bag offers superior loft.

Design and Features

Edge: Tie

Design features affect comfort and convenience. The BUERTS bag has an envelope shape. It includes an inner pocket for valuables like cell phones. It can also zip together with another bag to form a double sleeping bag. The Coleman bag features several patented designs. These include a ZipPlow zipper for snag-free operation and a Thermolock draft tube to prevent heat loss through the zipper. It also has a Comfort Cuff for face protection. The Coleman design focuses on zipper reliability and draft prevention. The BUERTS design focuses on versatility and storage.

Material and Build

Edge: BUERTS 680FP Ultralight Down Bag

The materials used impact durability and feel. The BUERTS bag is made of 400T 20D fabric. This material is windproof, anti-static, and waterproof. It provides reliable protection for backpacking. The Coleman bag does not specify its shell fabric in the provided data. It does mention a compressible stuff sack with side straps for cinching. The BUERTS fabric choice suggests a focus on weather resistance and lightweight durability. The Coleman stuff sack design emphasizes easy packing. You should consider the shell material if rain or wind is a concern.

Choose your sleeping bag

Ultralight backpackers prioritizing low weight

Our pick: BUERTS 680FP Ultralight Down Bag

Weighing just 1.85 lbs, this bag is ideal for long treks. The 680 FP down insulation offers excellent warmth without bulk. Its compact 6.3 by 11 inch compression size fits easily into tight pack spaces. You save energy by carrying less gear on your back.

Campers needing cold weather protection

Our pick: Coleman Kompact 20°F Blue

This Coleman model is rated to 20°F, handling colder nights than the BUERTS option. The Coletherm Max fill retains heat effectively in chill conditions. Features like the Thermolock draft tube and ZipPlow zipper prevent heat loss and snags, ensuring reliable comfort when temperatures drop significantly.

Users valuing durable synthetic fill

Our pick: Coleman Kompact 20°F Blue

Coleman uses synthetic Coletherm Max insulation, which performs well in damp conditions compared to down. The design includes a Comfort Cuff for face protection and Roll Control for easy packing. This synthetic approach offers a different maintenance profile, appealing to those who prefer non-down materials.

1
BUERTS 680FP Ultralight Down Bag

BUERTS 680FP Ultralight Down Bag

Best for: ultralight backpacking in mild cold

Temperature Rating
32°F
Insulation Type
Down
Shape
Envelope
Weight
1.85 lbs
Fill Power
680FP
Shell Material
400T 20D fabric

The BUERTS sleeping bag uses 680 fill power down to keep you warm in temperatures down to 32°F. It weighs just 1.85 lbs and compresses to 6.3 by 11 inches. The envelope shape measures 84.6 by 32.3 inches. You get a windproof, waterproof shell. This ultralight bag suits backpackers who need warmth without bulk.

Pros
  • Weighs only 1.85 lbs for ultralight hiking
  • 680 fill power down provides efficient warmth
  • Compresses to 6.3 by 11 inches for easy storage
  • 400T 20D shell is windproof and waterproof
Cons
  • 32°F extreme rating is less versatile than 20°F options
  • Envelope shape offers less warmth retention than mummy designs
Good fit if
  • You need an ultralight bag for backpacking
  • You camp in temperatures above 32°F
  • You want a bag that compresses small
Skip if
  • You expect mummy shape warmth
  • You need ratings below 32°F
  • You prefer synthetic insulation

Verdict: BUERTS 680FP Down Sleeping Bag is a lightweight option for hikers who prioritize pack size. It fits those who camp in mild cold and value low weight over maximum thermal protection.

2
Coleman Kompact 20°F Blue

Coleman Kompact 20°F Blue

Best for: cool-weather camping with synthetic fill

Temperature Rating
20°F
Insulation Type
Coletherm Max
Color
Blue
Target Audience
Adults
Recommended Use
Camping
Dimensions
10 × 16 × 3 inches

The Coleman Kompact is a synthetic sleeping bag rated for 20°F. It uses Coletherm Max fill for warmth without excessive weight. The bag packs down to 9.8 x 9.8 x 15.7 inches. It includes a draft tube and snag-free zipper. This model suits adults camping in cool weather who need reliable heat retention.

Pros
  • Coletherm Max insulation retains heat efficiently
  • Compact pack size of 9.8 x 9.8 x 15.7 inches
  • Thermolock draft tube prevents zipper heat loss
  • ZipPlow design prevents zipper snags
Cons
  • 20°F rating is lower than the competitor's 680FP down bag
  • Synthetic fill is bulkier than down alternatives
Good fit if
  • You need a bag rated for 20°F temperatures
  • You prefer synthetic insulation for damp conditions
  • You want a compact pack size under 16 inches
Skip if
  • You require ultralight gear for backpacking
  • You need a temperature rating above 20°F
  • You prioritize down insulation over synthetic fill

Verdict: Coleman Kompact 20°F Sleeping Bag fits campers who prioritize synthetic warmth and compact packing over ultralight weight. It delivers reliable performance in cool conditions.

Specifications side by side

SpecBUERTS 680FP Ultralight Down BagColeman Kompact 20°F Blue
Temperature Rating32°F20°F
Insulation TypeDownColetherm Max
ShapeEnvelope–
Weight1.85 lbs–
Fill Power680FP–
Shell Material400T 20D fabric–
Intended UseHiking, Backpacking, Mountaineering–
ColorBlackBlue
Insulation MaterialDown–
Target AudienceAdultsAdults
Recommended UseCampingCamping
Weight ClassUltralight–
Dimensions84.6 × 32.3 × 3 inches10 × 16 × 3 inches
SizeX-Large20°F
ModelBSE-B2205604

Frequently asked questions

Which sleeping bag is better for ultralight backpacking?

The BUERTS 680FP Ultralight Down Bag is the superior choice for hikers prioritizing low weight and small pack size. It features 680 fill power down insulation, which provides excellent warmth-to-weight ratio. This makes it ideal for long treks where every ounce matters. The Coleman option is heavier and bulkier, making it less suitable for strict ultralight goals.

Does the BUERTS bag work in cold weather?

The BUERTS bag is designed for mild cold, not extreme winter conditions. It targets adults camping in temperatures where comfort is between 59 and 44°F. The 680 fill power down offers thermal efficiency but relies on dry conditions. If you expect freezing temperatures, this bag may not provide sufficient insulation for your needs.

Is the Coleman bag suitable for hiking?

The Coleman Kompact 20°F Blue is better suited for car camping than hiking. It uses synthetic fill, which is heavier than down. While it compresses to 16 by 10 inches, the overall weight and bulk make it less ideal for backpacking. It is best for campers who drive to their site and prioritize reliable synthetic warmth over packability.

What is the difference between down and synthetic insulation here?

Down insulation, like in the BUERTS bag, offers higher warmth for less weight and compresses smaller. Synthetic fill, used in the Coleman bag, retains warmth when wet but is heavier and bulkier. Choose down for ultralight backpacking. Choose synthetic if you expect damp conditions or prefer easier care, though the Coleman model is still quite compact.

How large does the Coleman bag pack down?

The Coleman Kompact 20°F Blue packs down to dimensions of 16 inches wide, 10 inches long, and 3 inches high. This compact size fits easily into a car trunk or large backpack. However, it is larger than the BUERTS bag, which is designed for minimal pack footprint. This makes the Coleman better for casual camping trips.

Can I use the BUERTS bag for mountaineering?

The BUERTS bag lists mountaineering as an intended use. It is an ultralight option suitable for high-altitude environments where weight is critical. The 680 fill power down provides efficient warmth. However, it is rated for mild cold. Ensure you have appropriate layers and a tent system for the specific altitude and weather conditions you will face.

Which bag is wider for comfort?

The BUERTS 680FP Ultralight Down Bag has a width of 32.2 inches. This provides ample room for movement inside the bag. The Coleman bag does not list body width in its specs, focusing instead on packed dimensions. If you prefer a spacious feel while sleeping, the BUERTS measurement suggests a more generous interior volume for adults.

See also

More Sleeping Bags ratings

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