Xiaomi 15 RAM: 12 Memory: 512 Color: Black The device is new, unopened, purchased from Extra. Key highlights of Xiaomi 15 (Xiaomi 15): Performance: Qualcomm Snapdragon 8 Elite processor (latest processing technology). Display: 6.36-inch flat OLED display, 1.5K resolution, and 120Hz refresh rate. Battery and Charging: 5240 mAh battery supporting 90W fast charging, and 50W wireless fast charging.