The Acer S59 Specs sheet shows a 5-Inch Display with 1280 x 720 Pixels resolution and 5-finger multi-touch support.
It will be powered by a 1.3GHz Quad Core MediaTek MT6735 Cortex-A53 Processor, ARM Mali-T720 GPU and sports 2GB RAM inside (1.9GB to be precise).
Available Internal storage is 11GB suggesting 16GB ROM. This will be a selfie centered phone that boasts a powerful 12 mega pixel camera on the front. On the back is another 12 mega pixels primary camera that include features like LED Flash, Auto Focus, Touch Focus, HDR and 4k Video recording.
The handset will has Single SIM slot and will support Wi-Fi, Bluetooth, MicroUSB, GPS, 3.5mm Audio jack etc. It will have array of sensors like Accelerometer, Barometer, Proximity, Light Sensor and Compass.