Sigma ROX 4.0 HR Top Mount Set
111,77
Sigma ROX 4.0 HR Top Mount Set
Sigma ROX 2.0
60,94
Sigma ROX 2.0

Sigma ROX 4.0 HR Top Mount Set vs. Sigma ROX 2.0


Sigma ROX 4.0 HR Top Mount Set
Sigma ROX 2.0
Sigma ROX 4.0 HR Top Mount Set

111,77

View product
Sigma ROX 2.0

60,94

View product

This is what our customers think

Reviews
Pros
GPS good tracking
Speed very accurate
Easy to use
Display with good contrast
Easy to use
Data tracking
Quality/Price
Cons
GPS not always accurate
Battery doesn't last as long as promised
-

According to the product specialist

Pros
In combination with the Komote app, the Sigma ROX 4.0 gives you turn-by-turn navigation during your bike ride.
The Sigma ROX 4.0 can be connected to external sensors, including the supplied heart rate monitor.
The high-contrast 2.4-inch screen makes your data easy to read in all weather conditions.
The ROX 4.0 is E-bike ready; in combination with a compatible system, the Sigma can, among other things, display your battery status and radius.
With the addition of GPS, this bike computer allows you to accurately record your ride data and even provides navigation options.
When connected with the Komoot app, the Sigma ROX 2.0 gives you turn-by-turn navigation during your bike ride.
The high-contrast 2.0 inch screen makes your data easy to read in all weather conditions.
The ROX 2.0 is E-bike ready; when paired with a compatible system it can display your battery status, radius and more.
When paired with the SIGMA RIDE app, you can select the data to be shown on the display of your bike computer.
With the addition of GPS, this bike computer allows you to save accurate workout data, and even gives you navigation options.
Cons
For navigation, the SIGMA ROX 4.0 must remain connected to your smartphone and the Komoot app.
You do not get map navigation as you do with more expensive cycle navigation systems.
Cannot pair with external sensors that measure heart rate or power; if you want such features, choose the ROX 4.0.
For navigation, the ROX 2.0 must remain connected with your smartphone and the Komoot app.
Does not offer map navigation, which more expensive bike navigation systems do.

Specifications

Navigation
Yes, via your phone
Yes, via your phone
'Back-to-Start' function
No
No
Routeplanning
Plan & upload via Smartphone
Plan & upload via Smartphone
Map View
No
No
Satellite Signal
GLONASS
GPS
GLONASS
GPS
Turn by Turn Navigation
Yes
Yes
Compatible with
Smartphone
Smartphone
Display smartphone notifications
Yes
Yes
Compatible apps
Komoot
Sigma Data Center
Sigma Ride
Komoot
Live Tracking
No
No
Strava Live Segments
No
No
Sensor Connection
ANT+
Bluetooth Smart
N/A
Speed Sensor
Yes, not included
No, not possible
Cadence Sensor
Compatible, not included
No, not compatible
Heart Rate Monitor
Compatible, included
No, not compatible
Power Meter
Yes
No
Altimeter
Yes, barometric
No
Shimano Di2 compatible
No
No
Temperature Display
No
No
Screen Size
2,4 inch
2 inch
Backlight
Yes
Yes
Full Colour Display
No
No
Touchscreen
No
No
Width (cm)
4,5
4,4
Depth (cm)
1.8
1.8
Height (cm)
7,36
6,6
Weight
51 grams
39 grams
Battery Life
18 hours
18 hours
Connector plug
USB
USB
Waterproof Rating
IPX7
IPX7
Training Schedule
No
No
Warranty
2 years
2 years
Wi-Fi
No
No
GPS Sensor
Yes
Yes
Mounting materials
1 standard mount
1 standard mount
Speed measurement
GPS
GPS
OS Compatibility
Android
iOS
Android
iOS
Colour
Black
Black
White