The dual-SIM (Nano) Lenovo S5 runs ZUI 3.7 (based on Android O) and sports a 5.7-inch full-HD+ (1080×2160 pixels) IPS display with 2.D curved glass. It is powered by an octa-core Snapdragon 625 SoC (clocked up to 2GHz), coupled with 3GB or 4GB of RAM. The smartphone bears a dual rear camera setup, with two 13-megapixel sensors complete with autofocus, an f/2.2 aperture, and a dual colour temperature flash. The two cameras provide depth-of-field effects like Bokeh. On the front, it bears a 16-megapixel fixed focus camera with an f/2.2 aperture lens and 80.2-degree wide-angle lens.The Lenovo S5 bears 32GB, 64GB, or 128GB of inbuilt storage options, all of which are expandable via microSD card (up to 128GB) in a hybrid dual-SIM configuration. Connectivity options include 4G VoLTE, Wi-Fi 802.11 a/b/g/n (dual-band 2.4GHz and 5GHz), Bluetooth v4.2, GPS/ A-GPS, USB Type-C, and a 3.5mm headphone jack. Sensors on board include accelerometer, ambient light sensor, magnetometer, and proximity sensor, apart from the fingerprint sensor on the rear panel that’s rated to unlock the smartphone in as little as 0.09 seconds and be 99.7 accurate.Measuring 154×73.5×7.8mm, the Lenovo S5 weighs about 155 grams. It is powered by a 3000mAh battery that delivers 10W fast charging.