All the features can be released as software update, even the BLE functionality. The older unit uses nRF52832 that supports BLE...
Actually, two new Varia radars were just announced this morning. https://www.dcrainmaker.com/2020/05/garmin-rtl515-rvr315-cycling-radar-review.html
Hoping that the "peloton mode" will be in an software update for the 510...possible, isn't it?
What would you like in a new version? My RTL510 is perfect as is.
Varia what? Radar? Vision? Light?
Sadly, Garmin has used the Varia brand as a catchall.
I would like Garmin to incorporate a safety video camera similar to the Cycliq FLY6CE, which is garbage. I’d then like to see a front light safety camera with the ability to record over itself and preserve latest footage like the Fly12CE.
Actually, two new Varia radars were just announced this morning. https://www.dcrainmaker.com/2020/05/garmin-rtl515-rvr315-cycling-radar-review.html
No, there is nothing on it, have a look at the pictures: https://buy.garmin.com/en-US/US/p/698001
In addition to that it would be hard to operate during the ride.