Oppo R11s and R11s Plus certified by TENAA

Oppo is gearing up for the launch of R11s and R11s Plus smartphones. Ahead of their official announcement, these smartphones have been certified by TENAA, a compulsory Chinese certification authority.
According to the listing, the Oppo R11s measures 155.1 x 75.5 x 7.1 mm and weighs 153 grams. It has 6.01-inch AMOLED display with 2160 x 1080 pixels resolution (FHD+ and 18:9 ratio). It has 4GB RAM, 64GB ROM and allows further expansion up to 256GB. The hardware is powered by 3120 mAh battery capacity.
The Oppo R11s Plus features in a larger 6.43-inch AMOLED screen with 2160 x 1080 pixels Full HD+ resolution and 18:9 aspect ratio. It is equipped with a larger 3880 battery capacity and should support VOOC fast charging. The mobile had dimensions of 164.8 x 80.2 x 7.3 mm and weighs 182 grams. It has 6GB RAM, 64GB ROM and is expandable up to 256GB as well.
Both of these smartphones are powered by an octa-core (2.2GHz Kryo 260 x 4 + 1.8GHz Kryo 260 x 4)  Snapdragon 660 (14nm) Mobile Platform with Adreno 512 GPU. They also come with fingerprint sensor for added security.
The Oppo R11s and R11s Plus runs on Android 7.1.1 Nougat based ColorOS. They are expected with Hybrid Dual SIM slots (Nano + Nano / MicroSD) with 4G VoLTE support.
According to TENNA, these mobiles feature a 20MP selfie camera. On the back side is dual Camera setup with dual-tone LED flash. They consist of 16MP and 20MP. Other connectivity options like Wi-Fi 802.11ac, Wi-Fi Hotspot, Dual Band (2.4/5GHz), Bluetooth V4.2, USB Type-C and GPS should be present.
The Oppo R11s and Oppo R11s Plus will come in Red, Black and Champagne Gold colors. They are scheduled to go official on November 2nd at an event in China.