Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi vs HUUM UKU WiFi Sauna Control Unit

The Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi costs $1,168 and the HUUM UKU WiFi Sauna Control Unit costs $1,277. This comparison covers the full spec sheets of both, the deciding difference between them, and which buyer each one fits.

Prices verified August 2026

How we vet

Affiliate disclosure

Our verdict

The choice between the Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi ($1,168) and the HUUM UKU WiFi Sauna Control Unit ($1,277) comes down to model. The Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi offers model of FX30-U1-U3-XC, while the HUUM UKU WiFi Sauna Control Unit offers UKU Wi-Fi. The Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi saves you $109; pay the difference for the HUUM UKU WiFi Sauna Control Unit only if that gap buys a spec you will use.

Prices verified August 2026.

How we vet

Which one is right for you?

It depends on your situation.

Choose the Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi if

Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi: You want model of FX30-U1-U3-XC. The Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi also costs $109 less than the HUUM UKU WiFi Sauna Control Unit.

Choose the HUUM UKU WiFi Sauna Control Unit if

HUUM UKU WiFi Sauna Control Unit: You want model of UKU Wi-Fi.

Full specs comparison

Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi vs HUUM UKU WiFi Sauna Control Unit full spec comparison
SpecHarvia Fenix FX30-U1-U3-XC Digital Control with WiFiHUUM UKU WiFi Sauna Control Unit
Price$1,168$1,277
Type··
Heat Type··
Temp Range104-194 °F·
Heat-Up Time··
Capacity··
Dimensions··
Weight··
EMF Level··
Power··
Warranty··

Pros and cons

Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi

Pros

    Cons

      HUUM UKU WiFi Sauna Control Unit

      Pros

        Cons

          Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi vs HUUM UKU WiFi Sauna Control Unit: common questions

          How much more does the HUUM UKU WiFi Sauna Control Unit cost than the Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi?

          The HUUM UKU WiFi Sauna Control Unit costs $1,277, which is $109 more than the $1,168 Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi. Beyond price, the main spec difference is model: the HUUM UKU WiFi Sauna Control Unit offers model of UKU Wi-Fi, the Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi offers model of FX30-U1-U3-XC.

          Is the Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi worth it over the HUUM UKU WiFi Sauna Control Unit?

          It depends on the spec you need, and we do not name one of these two better than the other. The Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi offers model of FX30-U1-U3-XC, while the HUUM UKU WiFi Sauna Control Unit offers UKU Wi-Fi. The Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi costs $1,168 and the HUUM UKU WiFi Sauna Control Unit costs $1,277, a difference of $109.

          What is the main difference between the Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi and the HUUM UKU WiFi Sauna Control Unit?

          The Harvia Fenix FX30-U1-U3-XC Digital Control with WiFi offers model of FX30-U1-U3-XC; the HUUM UKU WiFi Sauna Control Unit offers model of UKU Wi-Fi. That is the deciding spec difference between the two.

          Neither of these quite right?

          Take our 60-second quiz and we will match you with the best option for your budget, space, and goals.