The upcoming Oppo F1s isn't the best-kept secret. We already know that Oppo plans to announce the smartphone next month, but we have learned now that the company has started sending out press invites for the unveiling event, which is set to take place in India on August 3.

Oppo F1s will be the company's high-end smartphone for 2016. Reports say it will come with a 16-megapixel front camera, a fingerprint scanner that will be embedded inside home button and is capable of unlocking the handset in just 0.22 seconds. The availability and pricing details are not yet familiar.