[unregistered]

Would it be worth it if I upgrade my present windows phone(Lumia 625) to a Lumia 735? Any reviews about the phone?

[Muessig]

You can read a bit more about the 735 here: Nokia Lumia 730 and 735 'selfie' phones announced by Microsoft at IFA 2014 | Windows Phone Central

If you want to get into the discussion about the 73X devices try here: Nokia Lumia 730 - Windows Phone Central Forums

[xandros9]

Would it be worth it if I upgrade my present windows phone(Lumia 625) to a Lumia 735? Any reviews about the phone?

if the price is right, I would say yes!
however, the phone was just announced, it'll be a short while before people really start getting their hands on it.