Feathered Friends Hummingbird UL 30 vs Therm-a-Rest NeoAir XLite NXT

Weight and specs compared for 2026 — and which one to choose.

Therm-a-Rest NeoAir XLite NXT is the lighter option — 179 g lighter than the Feathered Friends Hummingbird UL 30 (34% less weight). If grams matter to you, that is the one to beat.

Spec	Feathered Friends Hummingbird UL 30	Therm-a-Rest NeoAir XLite NXT
Weight	533 g · 0.533 kg · 1.18 lb	354 g · 0.354 kg · 0.78 lb
Brand	Feathered Friends	Therm-a-Rest
Category	Sleep System	Sleep System

Feathered Friends Hummingbird UL 30

533 g

Premium 30°F ultralight sleeping bag with 900-fill-power goose down. Compact, warm, and durable for multi-season backpacking. (Regular size)

Check price Full details →

Therm-a-Rest NeoAir XLite NXT

354 g

Ultralight inflatable sleeping pad with R-value 4.5.

Full details →

Feathered Friends Hummingbird UL 30 vs Therm-a-Rest NeoAir XLite NXT: which should you buy?

If saving weight is your priority, the Therm-a-Rest NeoAir XLite NXT wins — at 354 g it is 179 g (34%) lighter than the Feathered Friends Hummingbird UL 30 (533 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

See where both rank against everything else in this category on the lightest sleep system page, or browse the full gear weight database.

More sleep system comparisons

Feathered Friends Hummingbird UL 30 vs NEMO Equipment Tensor Elite Sleeping Pad Feathered Friends Hummingbird UL 30 vs Therm-a-Rest NeoAir UberLite Feathered Friends Hummingbird UL 30 vs NEMO Tensor Elite Ultralight Insulated Feathered Friends Hummingbird UL 30 vs Zpacks Solo Quilt 20F Feathered Friends Hummingbird UL 30 vs Nemo Tensor Ultralight Feathered Friends Hummingbird UL 30 vs Zpacks Classic Sleeping Bag 20F