The Oppo K10 is very similar to the recently launched Oppo A96 in terms of design and specs, but delivers better value thanks to its stereo speakers, macro camera, and IP54 rating. The K10 offers very good battery life, reasonably quick charging, a pleasing display, and snappy all-round performance. The pricing seems pretty decent too, but keep in mind that there are 5G-ready alternatives at this price too. The Poco M4 Pro 5G, for instance, looks like a good alternative, and has an IP53 rating. The Redmi Note 10S is a slightly older but still a good phone at a similar price as the K10.
The Oppo K10's biggest weaknesses are its poor video recording performance and the fact that it lacks an ultra-wide camera. If you're not an avid photographer or videographer, then it could be a good option, and the base variant of the phone offers the best value of the two.