Yu Yutopia has a 5.2-inch QHD (2560×1440) display and the pixel density is an incredible 565 pixels per inch. It is powered by octa-core Qualcomm Snapdragon 810 SoC and 4GB of LPDDR4 RAM. The internal memory of this device is 32GB which can be expanded to 128GB via a microSD card. Yu Yutopia features a 21MP rear camera based on a Sony Exmor RS IMX230 sensor, along with a 5P lens, optical image stabilization and a dual-LED true tone flash. The front camera is 8MP.
Yu Yutopia has not received the official Marshmallow update. It will receive in the near future. But if you are too impatient to wait for it, you can always install CM 13 custom ROM. It will update Yutopia to Android 6.0. A detailed guide is given below.