January has been a quiet month so far and the focus is on discounts on older models. That said, there are a couple of interesting additions to look at.The OnePlus 15R shows up as “coming soon” on Amazon, though it should switch to “available” soon. This year’s R-model brings a massive battery – 7,400mAh vs. 6,000mAh on the 13R – along with improved water resistance (IP68/IP69K vs. IP65). It also features the Snapdragon 8 Gen 5 (non-Elite), up from the two-year-old Snapdragon 8 Gen 3.There have been some downgrades, however. First, the telephoto camera is gone, while the main camera...