Garmin Varia RCT716 or Garmin Varia RCT715: which should you choose?
Comparison of the two bike radars using our catalogue's scoring criteria, value by value. Scores are relative to all the models we have analysed.

Garmin Varia RCT716
Main drawbackShort battery life requires recharging after every long ride
Check price on Amazon → Read the full analysis →
Garmin Varia RCT715
Main drawbackShort battery life requires charging after every long ride
Check price on Amazon → Read the full analysis →Our verdict based on your priority
- Priority: “Light output”Garmin Varia RCT715 7.8 / 10 vs 6.8
By criterion
| Criterion | Garmin Varia RCT716 | Garmin Varia RCT715 |
|---|---|---|
| Detection range | 7.4 | 7.4 |
| Battery life | 6.6 | 6.7 |
| Light output | 6.8 | 7.8 advantage |
| Detection angle | 8 | 8 |
| Equipment | 8.9 | 9.3 |
A gap of less than half a point does not count as an advantage: our scores are relative to the catalogue, and using them to pick a winner would imply a level of precision we cannot offer.
Side-by-side specs
| Specification | Garmin Varia RCT716 | Garmin Varia RCT715 |
|---|---|---|
| Detection range | 140 m | 140 m |
| Battery life | 5 h | 6 h |
| Weight | 147 g | Not provided |
| Light output | 5 lm | 65 lm |
| Detection angle | 40 ° | 40 ° |
| Charging time | 3 h | 3 h |
| Connectivity | ANT+ | Bluetooth |
| Compatible with a bike computer | Garmin | Garmin |
| Lighting modes | Steady | Daytime flashing, Night flash, Peloton, Steady |
| Features | Video recording | Video recording |
| Ingress protection rating | IPX7 | IPX7 |
| Power supply | Built-in rechargeable battery | Built-in rechargeable battery |
| Mounting location | Seatpost | Seatpost |
Figures published by manufacturers and retailers, compiled in our reviews. “Not provided” means the figure could not be verified.
Which is right for you?
Garmin Varia RCT716
Leads on 0 criterion of 5 compared
- No numerical specification sets it apart in this comparison.
Garmin Varia RCT715
Leads on 1 criterion of 5 compared
- Light output: 7.8/10 vs 6.8/10 (65 lm vs 5 lm)
As an Amazon Associate, we earn from qualifying purchases.
Comparison based on published specifications and our scores, calculated using the same criteria for every model. Our methodology →
Frequently asked questions
Which is rated higher, Garmin Varia RCT716 or Garmin Varia RCT715?
They're neck and neck: 7.4/10 for Garmin Varia RCT716, 7.8/10 for Garmin Varia RCT715. A gap of less than half a point does not count as an advantage.
Which wins on “Light output”?
Garmin Varia RCT715 wins on “Light output”: 7.8/10 compared with 6.8/10 for Garmin Varia RCT716. Recorded values: 65 lm versus 5 lm.
