Reviews over the
Sigma ROX 4.0

Sigma ROX 4.0
3.8 / 5
Average from 12 reviews
5
5 reviews
4
2 reviews
3
3 reviews
2
1 review
1
1 review

Photos from customers

5 / 5

Very easy to use and precise navigation.

- Ivan Yurchenko, 3 February, 2025

Very nice GPS. 4 times cheaper comparing to garmin edge 2.0 or Wahoo, however can do almost the same. The most important thing is GPS which is very precise. If needed I will buy it again.

Pros & Cons

Easy to use
Long life of the battery
Precise
Price
Buttons from left and right sides, not very comfy

5 / 5

Top product

- Jaap, 3 June, 2024

For the price, an excellent product. Not too much fuss but shows what you want to see.

Pros & Cons

Clear picture
Does what it needs to do
Price
Automatic translation

5 / 5

Great bike computer with excellent value for money

- Marc, 14 April, 2024

Easy to install. Great readable display, always rechargeable. Navigation is limited but for that money it is a fine device and if you use the navigation in conjunction with a phone, it works fine. Sometimes it is difficult to click the computer wash. When using for the first time, try practising clicking on soft ground for a while if device slips then it falls softly. Click system with magnet would be more convenient. Once it is attached, it is firmly attached.

Pros & Cons

Battery rechargeable so no battery needed
Easy to install
Good value for money
Illuminated display in the dark
Gps signal sometimes fails
Navigation is limited and more supported.
Snap on is a bit tricky (can slip)
Automatic translation

5 / 5

Great value for money

- Peter, 1 February, 2024

Very nice device, screen layout customisable. Lighting automatic, in the dark just read your display, battery life very long, I use it purely for speed, distance, time, temperature...all in 1 display.

Pros & Cons

Capabilities
No wiring
Price
Automatic translation

5 / 5

Good and reliable device.

- Axl, 11 August, 2023

Very practical that you can customise the layout to your own preference. I'm a fan.

Pros & Cons

Bluetooth is practical
Connectable to komoot
Store routes in computer and use offline
Small screen
Automatic translation