1. Data collected from OPPO Labs. The actual data will differ slightly due to the test software version and specific testing environment.
2. Microlens camera magnification refers to the ratio of the size of an object on the screen to its actual size.
3. The thickness and the weight are based on data collected in OPPO labs. The actual size and weight may vary depending on the manufacturing process and measurement method.
4. The data involved here are only laboratory test data, not as a quality guarantee in daily use. The actual situation will vary slightly depending on the test software version, specific test environment, and specific version.
5. RAM Expansion adds virtual RAM to the original physical RAM. The data was collected from the model used in the laboratory test; actual results may vary depending on the model.
6. The SUPERVOOC word mark and logos are trademarks owned by OPPO Mobile Telecommunications Corp., Ltd.
7. The equivalent battery capacity is 4500mAh (typical value). The image here is for reference only. Please refer to the actual product.
8. This statement, 5 mins of charge, 2.68 hours of calls, is conducted in laboratory conditions. Actual results may vary due to differences in the testing environment.
9. You can choose 90Hz or 60Hz mode in Settings. When you choose 90Hz mode, some apps will run at a 60Hz refresh rate due to compatibility issues.
10. OPPO F21s Pro’s display received Eye Care Certification by SGS based on its ability to reduce the harmful effects of blue light. This certification can be found on https://www.sgs.com.
11. AI Frame Rate Stabilizer is only available on LOLM, Mobile Legend, Free Fire, PUBG, Subway Surfers, Call of Duty: Mobile, and Genshin Impact. Functionality & availability may vary depending on your jurisdiction due to differences in applicable laws, government policies, and terms of service for specific games.
12. Based on tests performed in OPPO labs, not as a quality guarantee in daily use. The actual situation will vary slightly depending on the specific test environment, and specific version.
13. Product pictures are for reference only. Please refer to the actual product. Certain product specifications and descriptions may change due to reasons such as changes in suppliers or manufacturers. The data on the page is provided by OPPO-designed technical parameters, and test data is collected from laboratories and suppliers. In actual circumstances, the data will differ slightly, depending on the test software version, specific testing environment, and specific version.