Oppo Find X3 Pro Appears on FCC Certification Site, May Pack Dual-Cell Battery Oppo Find X3 Pro is expected to run ColorOS 11.2. By Tanishka Sodhi | Updated: 20 January 2021 18:35 IST Photo Credit: Voice/ Evan Blass Oppo Find X3 Pro may have a 120Hz refresh rate Highlights The smartphone will run on Android 11-based ColorOS 11.2 Oppo Find X3 Pro is expected to launch in March 2021 Oppo Find X3 Pro has been listed on the US FCC certification site, revealing some specifications. The smartphone, confirmed to launch in March 2021, appeared in the FCC database carrying the model number CPH2173. The listing indicates that the Oppo Find X3 Pro will pack a dual-cell battery, that could have a total capacity of 4,450mAh. Oppo Find X3 Pro is expected to run on Android 11-based ColorOS 11.2.