Consumer Reports named the Nokia S4 as top smartphone . The previous number one phone was the LG Optimus V , which is now No . 2 . Consumer reports bases its ratings on a number of extensive tests and rates the devices in categories including ease of use , display and voice quality , portability and battery life . Magazine named S4 's screen size and multitasking support as top features .
Consumer Reports named the Nokia S4 as top smartphone . The previous number one phone was the LG Optimus V , which is now No . 2 . Magazine named S4 's screen size and multitasking support as top features .