The latest software update (version 4.6.5.2) for the Amazfit T-Rex Ultra 2 is adding a full golf mode, along with automatic lactate threshold calculation for runners and sleep algorithm improvements.
Golf mode finally lands
The headline feature here is clearly the new golf workout mode. According to the update details, users now get access to data for over 40,000 golf courses globally, which is a serious addition for anyone who likes to keep one watch on the wrist for both everyday training and weekend rounds.
The golf tools go beyond just basic course mapping. The watch now offers distance readings to the front, centre and back of the green, hazard distances, digital scorecard support and target plus pin positioning. Those are the kind of features usually reserved for dedicated golf watches, so it is interesting to see them arrive on the rugged T-Rex line.
This move also makes sense strategically. More multisport watches are trying to cover a wider range of use cases, and golf remains a popular category for premium wearables.
The inclusion of course mapping and shot-distance guidance should make the watch more compelling for users who want a rugged outdoor device that can also handle leisure sports without compromise. It also brings Amazfit devices closer to some major brands like Garmin.
Better tools for runners
Another addition that has been making its rounds in the past few weeks to other watches is running lactate threshold calculation during outdoor running and track sessions. Basically, this gives runners access to an estimate of the pace and heart rate intensity they can sustain before fatigue starts to build more rapidly. If you’re interested in learning more about it, I recently tested it on the Amazfit Active 3 Premium.
For anyone who trains by zones, this is a useful metric. It gives the watch a more serious training edge, helping users better structure tempo efforts, threshold sessions and race pacing.
There’s more
Outside the major sports additions, the update also includes a Bluetooth disconnection reminder. This feature can be the difference between noticing immediately that you have left your phone behind and realising it much later.
Also, users now get more icon types when saving location points during workouts. And the sleep algorithm has been optimised.
Taken together, this feels like a strong update for the T-Rex Ultra 2. Golf is the standout addition, but the running and sleep improvements help round out the package nicely.
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