Philips Xenium S309 mobile was launched in August 2015. The phone comes with a 4.00-inch touchscreen display offering a resolution of  480x800 pixels. Philips Xenium S309 is powered by  a 1GHz dual-core processor. It comes with 512MB of RAM. The Philips Xenium S309 runs Android 4.4 and  is powered by a 1600mAh non-removable battery.
 As far as the cameras are concerned, the Philips Xenium S309 on the rear packs 5-megapixel camera. It sports a 0.3-megapixel camera on the front for selfies.
Philips Xenium S309 is based on Android 4.4 and packs 4GB of inbuilt storage that can be expanded via microSD card (up to 32GB). The Philips Xenium S309 is a single SIM (GSM) mobile that accepts a Regular-SIM card. The Philips Xenium S309 measures 127.50 x 64.50 x 10.80mm (height x width x thickness)  and weighs 126.70 grams. It was launched in Black colour.
 Connectivity options on the Philips Xenium S309 include Wi-Fi  802.11 b/g/n, GPS, Bluetooth v4.00, FM radio, and  3G. Sensors on the  phone include  proximity sensor and  compass/ magnetometer.
As of 4th November 2025, Philips Xenium S309 price in India starts at Rs. 3,199.