After following this thread for a while (many thanks indeed to
@klasipca for starting and maintaining it), I've been seduced by the potential for improved low-light imagery from the S500 with the IMX178 sensor.
Most of my existing cameras in live use are Hikvision 2-series 3MP various models. While the daytime image quality is very good, it's fair to say the night time quality does need some extra illumination to make it more usable if you're going to need it for anything serious.
So with the help of the irrepressible
Alex@CantonK I ordered an S500 sample to evaluate.
Before I break it by messing too much with the firmware I thought I'd post a couple of quick comparison images between the S500 using it's default, standard settings and the Hikvision DS-2CD3332-I that is used to overlook the driveway of the house.
The DS-2CD3332-I has a 6mm lens so it covers just the driveway and front door, the S500 the standard 3.6mm, so there is a much wider field of view, almost panoramic.
For the night time pictures, the DS-2CD3332-I IR illuminator was switched off, there isn't a way to do the same in the S500, so all illumination came from the very good IR in the S500.
My initial impression is that it looks like a good product.
The image quality is good, the build quality is good, inside and out.
The firmware is OK, if a little basic. It works well enough connected to a Hikvision 7816N NVR.
The attractiveness of the S500 would for me be much higher if Herospeed were to develop 'smart events' such as the line crossing and intrusion detection of Hikvision and Dahua. I'd swap out my Hikvisions in that case.
Alex informs me that their R&D would do this if there was customer demand. I suspect the Marketing Department needs to do some surveys about how they could differentiate their products in the marketplace.
Here are some captures taken from the Hikvision 7816 - it's obvious what each is: