This week on Cell Guru, in news, we bring to you the launch of the Samsung On series and Honor 8. Our big story this week is the review of the TCL 560 to find out in detail about its iris scanner feature. We also review the mini phone Talkase to see how it works as a standalone phone and with other smartphones. Intex iRist also gets reviewed. The App Attack segment will throw light on the trending app of the week, Prisma. Finally, we enter the final segment of the Torture Chamber this time to find out the winner out of the five phones.