Other than the aesthetics no advantage at all.

If the LNAV is working spend the money on aerotows.
If you don't have Flarm get one
Then go do loads & loads of flying especially on the iffy days.

PF

At 05:17 30 January 2017, Paul wrote:
I've been flying gliders one season, and managed to earn the bronze
badge.
=
I plan to start on the silver badge this spring, and hope to fly cross
cou=
ntry. I've only used the Cambridge as a vario, and it works fine; I
imagin=
e it's navigation interface is clunky compared to my tablets. The Kobo
XCS=
oar tablet gives lots of glider flight data, and the Android tablet also
ru=
ns XCSoar, in case of a Kobo failure.

I imagine some of you have been down this road. Other than the obvious
aes=
thetics, what's the benefit of replacing the Cambridge gear with
something
=
like an LXNAV S100?

Thanks,
Paul