Sigma ROX 4.0
70,54
Sigma ROX 4.0
Beeline Velo 2
From 93,75
Beeline Velo 2
Sigma ROX 4.0 Endurance Top Mount Set
125,65
Sigma ROX 4.0 Endurance Top Mount Set

Sigma ROX 4.0 vs. Beeline Velo 2 vs. Sigma ROX 4.0 Endurance Top Mount Set

Sigma ROX 4.0
Beeline Velo 2
Sigma ROX 4.0 Endurance Top Mount Set
Sigma ROX 4.0

70,54

View product
Beeline Velo 2

From 93,75

View product
Sigma ROX 4.0 Endurance Top Mount Set

125,65

View product

This is what our customers think

Reviews
(13)
(32)
(1)
Pros
Price (4x)
large screen (2x)
Easy to adjust
Easy to fix
Compact (2x)
Simple (2x)
Long battery life (2x)
Handy (2x)
Easily adjustable
Long battery life
Good readability
Cons
No
Buttons from left and right sides, not very comfy
Not user-friendly
Sometimes gps signal disappears
No (2x)
4G required when loading GPX route.
Does not work without the beeline app on your phone
the gps speed sometimes lags
-

According to the product specialist

Pros
When connected with the Komoot 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 cadence, heart rate or power meter sensors.
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; when paired with a compatible system it can display your battery status, radius and more.
With the addition of GPS, this bike computer allows you to save accurate workout data, and even gives you navigation options.
Easy route planning via your phone with GPX and Strava support.
Clear turn-by-turn navigation and automatic route recalculation.
Clear and simple screen with all essential ride data.
Mountable on any bike and, weighing 25 grams, a lot lighter than most other bike navigators.
Sustainable green choice!
Easily navigate your favourite bike trail or to your destination with this bike computer!
The Turn-By-Turn navigation combined with an acoustic signal means you'll never lose your way again.
Pairs with your electric bike or heart rate, velocity, or cadence sensor via Bluetooth or ANT+.
Easily upload new routes with the Sigma Ride App and get live updates on your ride data.
Notifies you about incoming messages or calls on your smartphone while you're cycling.
Cons
For navigation, the Sigma ROX 4.0 must remain connected with your smartphone and the Komoot app.
The ROX 4.0 does not offer map navigation, which more expensive bike navigation systems do.
Cannot be paired with other sensors, such as a heart rate or power meter.
Due to its more limited functionality, it is less suitable for the performance-oriented cyclist.
The Sigma ROX 4.0 ENDURANCE cannot pair with a power meter.

Specifications

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