What your favorite mobile Kelly?

This is very difficult question. I'm using Nexus 5 but now I'm looking for Samsung S5, Releasing in April..The new Samsung S5 featureset is where things get interesting. Inbuilt Heart Rate monitor, fingerprint sensor,water and dust resistance, key locator Samsung have done an excellent job of making look completely standard, 16MP rear camera has the ‘strongest smartphone camera on the market. This is based on a variety of new functions, such as 4K video recording, autofocus in up to 0.3 second