I just wanted to do a quick comparison between the 5 and the 5+. I went out and bought the 5+ yesterday the titanium version. I went out for my first run today and wore both watches today and I'm very familiar with this route I took.
On my observations between the two I saw that the 5+ was always .05-.2 miles ahead of the 5 and the instance pace was anywhere between 5 seconds to 1.5 minutes faster than the 5. There was another thing the heart rate seemed to be more accurate than the 5 compared to runs that I wore the chest strap. The elevation loss and gain was spot on the 5+ versus the 5 was off 10-20 feet.
So I just wanted to throw this out there for anyone that was wondering and forgive any grammar miss takes.. I typed this up on my phone.
All of this was done with GPS only on both devices.
Today on a trail run it seem to be a bit more accurate than the 5 was. the total miles on the trail was 4.81 which is what the DNR maps shows the 5 was only giving me 4.61 to 4.71 at the most again with GPS only on 4.61 and GPS + GLONAS for the 4.71. But the main thing is that when I was wearing my HR Run it never dropped the signal the 5 would drop it at least 5 times in the run.