A new mystery Redmi phone has surfaced at the FCC.The device lacks 5G and features a substantial 6,000 mAh battery.Another Redmi phone has also been spotted at the FCC, this one supporting 5G, Wi-Fi 6, Bluetooth 5.2, GPS, and NFC.The upcoming Redmi phone will run Xiaomi's HyperOS 2.0 and be available in three RAM/storage variants: 6/128GB, 8/128GB, and 8/256GB.