This post is also available in: Deutsch (German)

The Sigma ROX 12.0 Sport GPS bike computer is on the market since mid 2018. It is the leading model of Sigma. The position is determined by GPS and GLONASS.

The color touch screen has 3 inche. When wet, the touch screen is automatically blocked to prevent malfunction. For operation there are alternatively six buttons available.

The battery lasts according to the manufacturer for up to 16 hours.

The ROX 12.0 has a barometric altimeter and a 3-axis compass.

Routing

Sigma highlights the innovative map navigation. The routing of the Sigma GPS bike computer has a peculiarity: it can create a route along a finger-drawn line.

The Sigma ROX 12.0 GPS Routing Computer creates three route options: the recommended, the simplest and the shortest.

The Sigma can alternatively show the map in smaller displays in the main display. A brief tap on the small card is enough for a full view for 10 seconds.

Advantages of the Sigma ROX 12.0 Sport GPS bike computer

  • Sigma Data Center Software
  • Quality of route suggestions in routing
  • Touch screen blocked in the rain
  • alternative use with buttons
  • available in different colors

Disadvantages of the Sigma ROX 12.0 Sport GPS bike computer

  • no Live Tracking
  • no connection to smartphones

My evaluation

My first bike computer was a Sigma ROX 9, still without GPS. Already at that time, the accompanying software inspired me. The GPS-enabled software of the Sigma ROX 12.0 Sport also makes an excellent impression. It looks thoughtful and logical.

Sigma has finally launched a competitive GPS bike computer. Compared to the competition, it is priced at the top end.

The connection to the smartphone is standard in the competition. This is missing from Sigma.

Cross references

A detailed product test can be found at gps-radler.de and in english language at dcrainmaker.com.