Sony announced the Sony Xperia C5 Ultra smartphone on May 2015 and released it on June 2015 that comes up with  android OS v5.0 (Lollipop) up-gradable to v5.1 (Lollipop) and is planned to upgrade to v6.0 (Marshmallow). This phone has a dimension of 150.3 x 77.4 x 7.9 mm (5.92 x 3.05 x 0.31 in) having thickness 7.9mm and weighs about 147 grams. This phone supports GSM/ HPSA/ LTE network configurations. It uses Nano-SIM technology. The display is of 16M colors and has IPS LCD capacitive touchscreen. The screen size is 5.5 inches and the screen-to-body ratio is 71.7%. The screen resolution is 1080 x 1920 pixels which is exactly 401 ppi pixel density. It supports multi touch upto 10 fingers and comes up with Scratch-resistant glass and Sony Mobile BRAVIA Engine 2.
It has got Mediatek MT6752 chipset and CPU comprises of Octa-core 1.7 GHz Cortex-A53 processors. The GPU used is Mali-T760MP2. The internal memory available is 16 GB and it contains 2GB RAM. It supports a micro SD card that could be expanded upto 200 GB (dedicated slot). The primary camera comprises of a 13 MP, f/2.0, auto focus, LED flash camera while the secondary is 13 MP, f/2.0, autofocus, LED flash camera. The video quality is 1080p and HDR. The camera has got the features like touch focus, face/smile detection, panorama, HDR and geo tagging mode. The microphone jack is 3.55mm and contains loudspeakers. The WLAN supported are Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, and hotspot. The bluetooth version is 4.1, A2DP, apt-X. The GPS technology used is A-GPS, GLONASS. It supports NFC connection. It also contains FM radio with RDS. The browser is HTML5. The USB available is micro USB v2.0. It also comes with  proximity, accelerometer and compass sensors. The battery used is Non-removable Li-Po 2600 mAh battery having Stand-by upto 634h (2G) /upto 682h (3G), Talk time upto 13h (2G)/ Upto 11h 30 min (3G) and music play upto 53h 22h. The colors available is White, Black and Mint. The available models are Sony Xperia C4 E5303, E5306, E5353. The main disadvantages of this phone is the battery is somewhat low in capacity and non-removable too and the build is all-plastic build hence the back easily accumulates smudges.