I recently purchased a Lumia 520 when I realized that my trusty Grandpa Focus was damaging the batteries too soon. It was a great phone, but Samsung did not support it well imho. Since I don't see much commitment from them yet, I decided to switch to Nokia.
There are many features missing in WP7.8. I recommend to get on board as soon as possible, it's a much better platform than I expected.
There are many features missing in WP7.8. I recommend to get on board as soon as possible, it's a much better platform than I expected.