While Oticon was able to eke out an additional 2 dB of SNR on speech for the Intent compared to the Real (from 10 dB max on the Real to 12 dB max on the Intent) thanks to the new DNN 2.0, if you’re rarely in a very loud and noisy situation, this improvement would not have much effect on you anyway.
Then it also depends on your audible contrast threshold performance (if you ever had it measured, most people have not because it’s a relatively new thing). If you have a good ACT value (lower number), then the 10 dB max noise reduction in the Real is probably already enough for you in the first place.
The 4D Sensor on the Intent might help vary the SNR speech contrast envelope more or less to make the balancing of the sound scene more accurate based on your listening intent, assuming that the sensor algorithm guesses your intent correctly in the first place. But that’s all you get from the 4D Sensor, a better balanced sound scene between your need for speech SNR contrast and other sounds. Maybe this will help you notice other non-speech sounds better than before because they’re might not be suppressed unnecessarily like before with this added intelligence.
So if the Real has already performed well for you in complex environments, the Intent will probably seem like just an incremental improvement, if even that at all. But for folks who have worse hearing loss who still struggle with the Real in complex environments in terms of understanding speech, then the improvements on the Intent may be more significant for them.
Because the DNN 2.0 claims to have been trained with more “diverse” sound scenes, whatever that means, it may result in the “quality” of the sounds to seem more accurate than before, although that’s a fairly subjective thing depending on the person. At least Oticon showed measurable improvements in a number of metrics when they compared the Intent against the Real. How it translates to real life depends on the person and their level of hearing loss, I guess.
Dr. Cliff Olson said that normally he doesn’t recommend upgrading from a previous generation to the next generation of model because most of the times, it’s only just incremental. But he’s willing to make an exception to the Intent. But I think that’s also considering the fact that the Intent has BT LE Audio support while the Real doesn’t. Without this BT LE Audio addition, I’m not sure if he would have made an exception in his recommendation with just the 4D sensor and the DNN 2.0.