If you recall, a couple of new Sony Xperia smartphones - the G3121 and G3112 - were spotted on the website of Russian regulatory body back in October last year. Over a month later, a rumor said the devices will be powered by Snapdragon 820 SoC. However, that doesn't seem to be the case, at-least for the G3112. The user-agent profile for the device reveals that it'll be powered by MediaTek's Helio P20 chipset instead. Aside from the chipset, the profile also reveals that the phone will sport a 1280x720 pixel display. Moving on, looks like Sony is working on another Xperia phone,...
Source: http://www.gsmarena.com/user_agent_profiles_reveal_helio_p20_chipset_for_sony_g3112_and_g3221-news-22763.php