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Dometic CFX3 35 vs WOLTU 30L
Prices in euros from Amazon.de, as of 11 June 2026. Prices and availability may differ on Amazon.co.uk.
By Seydhan Cakmak · Editor-in-chief · Last checked: · AI-translated from the German original
Two compressor cool boxes with −22 °C deep freezing but very different orientation: the Dometic as a premium box with app, colour display and a 5-year warranty, the WOLTU as a cheap dual-zone box in an upright format. We compare volume, temperature, features and price.
Editorial rating based on manufacturer specs and Amazon catalogue data. We do not trial products ourselves. How we rate
Who wins in which category?
| Category | Winner | Reasoning |
|---|---|---|
| Volume | Dometic CFX3 35 | 36 litres (50 cans of 330 ml) vs. 30 litres for the WOLTU |
| Cooling range | WOLTU 30L | −22 to +20 °C (also keeps warm) vs. −22 to +10 °C for the Dometic |
| Control | Dometic CFX3 35 | app via Wi-Fi + Bluetooth and TFT colour display; WOLTU without an app, only MAX/ECO on the unit |
| Compartment layout | WOLTU 30L | dual zone with 2 dividers for cooling and freezing at the same time; the Dometic is a single-zone box |
| Warranty | Dometic CFX3 35 | up to 5 years (2 + 3 after registration); WOLTU names no extended warranty |
| Price | WOLTU 30L | from €149.99 vs. from €649 for the Dometic |
Which one is right for you?
If you are looking for a durable premium box with app control, colour display, stainless steel interior and a 5-year warranty for regular camping or motorhome trips, take the Dometic CFX3 35. If you want separate cooling/freezing zones and a wide temperature range up to +20 °C for around a quarter of the price, you do well with the WOLTU 30L; the no-name service remains a residual risk.
Dometic CFX3 35 or WOLTU 30L? Short answer.
Which is better: Dometic CFX3 35 or WOLTU 30L?
That depends on your priority. Volume: Dometic CFX3 35 (36 litres (50 cans of 330 ml) vs. 30 litres for the WOLTU); cooling range: WOLTU 30L (−22 to +20 °C (also keeps warm) vs. −22 to +10 °C for the Dometic); control: Dometic CFX3 35 (app via Wi-Fi + Bluetooth and TFT colour display; WOLTU without an app, only MAX/ECO on the unit). Which model suits which type of user is covered in the conclusion of this comparison.
How do the Dometic CFX3 and WOLTU 30L differ?
The Dometic CFX3 and WOLTU 30L differ mainly in these points: volume (advantage Dometic CFX3 35), cooling range (advantage WOLTU 30L), control (advantage Dometic CFX3 35), compartment layout (advantage WOLTU 30L), warranty (advantage Dometic CFX3 35), price (advantage WOLTU 30L).
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