Oppo F1s has a metal body with two shinning metal rims on the side and a fingerprint scanner inbuilt in the Home button that is claimed to unlock the phone in 0.22 seconds. It has a 5.5 inch IPS display with a screen resolution of 720×1280 pixels (HD). The display comes with Corning Gorilla Glass 4 protection. It is powered by a Octa-core processor with MediaTek MT6750 chipset and Mali-T860 MP2 GPU. It has 3GB RAM and 32 GB of internal storage which is expandable upto 128 GB via a dedicated microSD card. Oppo F1s runs ColorOS 3.0 based on Android 5.1 Lollipop. Coming to the highlight of the phone that is the camera. Oppo F1s is equipped with a 13 MP primary camera with PDAF autofocus, f/2.2 aperture and dual-LED flash. On the front it has a brilliant 16 MP camera with with a 1/3.1-inch sensor, f/2.0 aperture and selfie panorama mode with 120 degree wide angle view. Connectivity options include Wi-Fi 802.11 b/g/n, Bluetooth v4.0, USB OTG, GPS, and 4G LTE. This dual SIM smartphone is backed by a 3075 mAh battery with sleep power saving feature. It weighs around 160 grams and its dimensions are 154.5x76x7.38mm. Sensors on the phone include proximity sensor, ambient light sensor, accelerometer, and digital compass.