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Nemo Tensor Ultralight vs Therm-a-Rest NeoAir XLite NXT Regular

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

Nemo Tensor Ultralight is the lighter option — 29 g lighter than the Therm-a-Rest NeoAir XLite NXT Regular (8% less weight). If grams matter to you, that is the one to beat.
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Spec Nemo Tensor Ultralight Therm-a-Rest NeoAir XLite NXT Regular
Weight 340 g · 0.340 kg · 0.75 lb 369 g · 0.369 kg · 0.81 lb
size Regular
Brand Nemo Therm-a-Rest
Category Sleep System Sleep System
Nemo Tensor Ultralight
340 g

Ultralight inflatable pad with minimal noise. R-value 3.5.

See it in your base weight → Full details →
Therm-a-Rest NeoAir XLite NXT Regular
369 g

Inflatable sleeping pad with R-value 4.5, 7.6cm thickness, Triangular Core Matrix baffles for warmth, and WingLock valve for fast inflation.

See it in your base weight → Full details →

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Nemo Tensor Ultralight vs Therm-a-Rest NeoAir XLite NXT Regular: which should you buy?

If saving weight is your priority, the Nemo Tensor Ultralight wins — at 340 g it is 29 g (8%) lighter than the Therm-a-Rest NeoAir XLite NXT Regular (369 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