Which is warmer for cold-weather camping?

The KingCamp. It states a 50°F to 80°F comfort range and adds a hood, which keeps heat in around the head. The Kroyicegears gives no temperature rating and has no hood.

Which is better for kids?

The Kroyicegears. Its 59.1 in width fits two small sleepers and its 2 lb weight is easy for a child to carry. The KingCamp is a standard single-width adult bag.

The KingCamp, which compresses to 7.1 x 14.2 in. The Kroyicegears is lighter but gives no packed dimensions.

Is the KingCamp worth stepping up to?

Yes if you camp in shoulder seasons or sleep cold. The hood, foot vent and stated range do more for comfort than the Kroyicegears' extra width.

Can both be machine washed?

The KingCamp states machine-washable construction. The Kroyicegears is polyester and described as easy to maintain, but check the care label before washing either.

Which suits two people sharing?

The Kroyicegears, at 59.1 in wide it can hold two children or a parent and child. The KingCamp at 29.5 in is a single-person bag.

Kroyicegears Sleeping Bag vs KingCamp Sleeping Bag

Buy the KingCamp for adults who want a true three-season bag with a hood and foot vent. Buy the Kroyicegears for a wide, roomy bag that suits kids and couples and packs lighter. Both use hollow-fiber fill and polyester shells, and both rate in the low 4s from owners. The KingCamp has the more thoughtful temperature controls; the Kroyicegears has more width and less weight.

Choose the Kroyicegears if you want a wide, light bag for kids, car camping or sharing, and you don't need a hood.
Choose the KingCamp if you sleep cold, camp across seasons, and want a hood and foot vent on an adult-length bag.

Prices

Kroyicegears Sleeping Bag: $19.99 at Walmart (last seen Nov 9)
KingCamp Sleeping Bag: $39.99 at Walmart (last seen Nov 10)
Difference: the Kroyicegears Sleeping Bag is $20.00 cheaper than the KingCamp Sleeping Bag at the latest prices (Nov 9 and Nov 10)