The Oppo F1s is a very good phone to live with and after using it for more than a week, we did not find any glaring problems. It handled most tasks that we threw at it easily, including 3D games, and didnt heat up too much either. There were instances where it got a bit warm but nothing too alarming. 4G connectivity was good and the earpiece was sufficiently loud even during a chaotic commute. Theres only the TouchPal keyboard installed, which works well. This is one slippery device, though.
The phone handled HD media files well, including some of our high resolution test files at up to 1080p resolution. Oppo also adds its Dirac software enhancement for the speaker and headphones, which does a fair job at boosting the lower frequencies. The mono speaker gets quite loud for alerts, but the effect isnt that good when watching media.
One of the reasons youd pick this phone over the more obvious choices is its camera performance. We begin with the front camera, which is the highlight of the phone. You get a 16-megapixel sensor with an f/2.0 aperture that manages pretty detailed selfies in even less-than-ideal lighting conditions. Beautify 4.0 software lets you get rid of any blemishes. You can vary its effect on the final picture or not use it at all.
( Tap for full size Oppo F1s sample image)
Like earlier F-series phones, you can take a selfie with a palm gesture or a voice command. Thanks to the brighter display, the screen flash is a lot more effective. However, its still a bit weak in pitch darkness. The front camera can record 1080p video and there are some additional shooting modes like gif, filters, and double exposure.