The $150 handset joins the burgeoning club of handsets offering a 48-megapixel rear camera. Chinese smartphone maker Xiaomi has unveiled the budget Redmi Note 7, which starts at 999RMB ($150) and features a dual rear camera with 48-megapixel and 5-megapixel sensors. The Redmi Note 7 is the first phone launched since Xiaomi CEO Lei Jun revealed last week that it would break out Redmi as its own sub-brand, leaving Xiaomi to focus on higher-end phones. READ THIS Xiaomi goes after Samsung Galaxy S6 buyers with new Mi Note Pro Xiaomi goes after Samsung Galaxy S6 buyers with new Mi Note...