This week on Cell Guru, we review the OnePlus 9R, the budget-friendly offering in the OnePlus 9 Series. The phone cuts some corners but delivers flagship-grade performance. We also take a look at the new Sony Xperia 2021 lineup of devices, with Sony launching three new phones. Then we move on to how Qualcomm Snapdragon processors come equipped with CV-ISP technology that is claimed to improve not just the processing capabilities but also delivers better-looking shots. And lastly, we give you five tips on how to improve the battery life of your smartphone.