What lens on the A15 allows you to take 4cm close-up shots?

Check the answers that match Performance features of the A15?

Which security feature does the OPPO A15 have that the Huawei Y6s & Samsung A21s do not?

The OPPO A5 2020 has 64GB of in-built storage but how much does the Samsung A21s have?

Name the ColorOS 11 feature that matches the following statement. "By using this mode, you will use 2% battery in 8 hours"

Name the ColorOS 11 feature that matches the following statement. "Separate work and leisure with two system spaces"

Which of these can be found on OPPO LOOP? (Multiple Answers)