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Head-to-head buyer guide

Peak Saunas Fuji 2-Person vs Real Relax Neptune 1-2 Person, model S-01-2P, SKU US-D60020A1

Specs, prices, editor verdict, and who should buy which, compared side by side.

By Ryan · Founder
Updated Nov 1, 2026

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Quick verdict

Peak Saunas Fuji 2-Person (premium, $8,250) vs Real Relax Neptune 1-2 Person, model S-01-2P, SKU US-D60020A1 (mid, $2,089.99). Different tools for different jobs (see the per-product details below).

Compared on 1 shared spec · same category (sauna).

Peak Saunas Fuji 2-person full-spectrum infrared sauna cabin in Canadian red cedar
Peak Saunas

Fuji 2-Person

A 2-person full-spectrum infrared cabin that builds the red light wall in, where most brands make you size up to a bigger model to get integrated red light.

PRICE
$8,250
View at Peak Saunas →
Real Relax Neptune 1-2 person sauna with a black exterior, hemlock interior, open glass door and a door-mounted LED panel
Real Relax

Neptune 1-2 Person, model S-01-2P, SKU US-D60020A1

The Neptune 1-2 Person is a Canadian hemlock infrared cabin for 1 to 2 people with an LED lamp mounted on its glass door, 30 LEDs at 660 nm and 30 at 850 nm. Real Relax sells it for $2,089.99, and the manual linked from the product page gives the lamp's irradiance at 5 distances.

PRICE
$2,089.99
View at Real Relax →
The verdict

We have not scored these two head to head, so this page does not name a winner. The Real Relax Neptune 1-2 Person, model S-01-2P, SKU US-D60020A1 starts at $2,089.99 and the Peak Saunas Fuji 2-Person at $8,250. The per-buyer recommendations below say who each one suits.

Side-by-side specs

SpecPeak Saunas Fuji 2-PersonReal Relax Neptune 1-2 Person, model S-01-2P, SKU US-D60020A1
price$8,250$2,089.99
EMFUltra-low EMF (brand-stated; no published figure)Under 100 mG per the product page; no measurement distance, method or report published

Peak Saunas Fuji 2-Person also publishes: heater type, max temp, capacity, panels, red light, construction, power, controls, dimensions, warranty, placement

Real Relax Neptune 1-2 Person, model S-01-2P, SKU US-D60020A1 also publishes: model, seller, capacity, dimensions, carton, materials, heaters, infrared spectrum, temperature, heat up time, timer, controls and audio, lighting, LED lamp, lamp irradiance, lamp life, eye protection, air system, fittings, power, electrical gaps, safety listing, indoor or outdoor, assembly, operating limits, delivery, white glove, cancellation, returns, warranty, payment, support, other sizes

Who should buy which

Pick the Peak Saunas Fuji 2-Person if

Buyers who want full-spectrum infrared and a built-in red light wall in one 2-person, plug-in 120V cabin, and are comfortable with a newer direct-to-consumer brand.

Skip if

You want the lowest published EMF figure and price (Sun Home Equinox) or the longest service track record (Clearlight).

Pick the Real Relax Neptune 1-2 Person, model S-01-2P, SKU US-D60020A1 if

A buyer with an indoor spot for a cabin 43.3 in wide and 37.4 in deep and a 120V / 15A outlet, who wants infrared heat and a door-mounted 660 nm and 850 nm lamp in one unit, has a second adult to help assemble it, and will settle the warranty and return terms with Real Relax in writing before paying.

Skip if

Skip it if you need in-home delivery and assembly, a published electrical safety listing, or written sauna warranty terms before you order.

Go deeper

FULL REVIEW
Read the Peak Saunas Fuji 2-Person review →
FULL REVIEW
Read the Real Relax Neptune 1-2 Person, model S-01-2P, SKU US-D60020A1 review →

Frequently asked

Which is better, the Peak Saunas Fuji 2-Person or the Real Relax Neptune 1-2 Person, model S-01-2P, SKU US-D60020A1?

We have not scored these two head to head, so this page does not name a winner. The Real Relax Neptune 1-2 Person, model S-01-2P, SKU US-D60020A1 starts at $2,089.99 and the Peak Saunas Fuji 2-Person at $8,250. The per-buyer recommendations below say who each one suits.

How much do they cost?

Peak Saunas Fuji 2-Person: $8,250. Real Relax Neptune 1-2 Person, model S-01-2P, SKU US-D60020A1: $2,089.99. Prices are verified against the manufacturer; check the live links for current pricing.

Who should buy which one?

Peak Saunas Fuji 2-Person: Buyers who want full-spectrum infrared and a built-in red light wall in one 2-person, plug-in 120V cabin, and are comfortable with a newer direct-to-consumer brand. Real Relax Neptune 1-2 Person, model S-01-2P, SKU US-D60020A1: A buyer with an indoor spot for a cabin 43.3 in wide and 37.4 in deep and a 120V / 15A outlet, who wants infrared heat and a door-mounted 660 nm and 850 nm lamp in one unit, has a second adult to help assemble it, and will settle the warranty and return terms with Real Relax in writing before paying.

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