Although it seems that Sony will have a stronger buyer base in comparison to iPhone as the sale of Sony device has already started in several countries worldwide.

With a wide screen of 5.2 inches and full HD display of 1920x1080 pixels, Sony Xperia Z3 appears to be a quite a good smartphone.

It is powered by a Qualcomm Snapdragon 801 SoC with 2.5 GHz quad-core CPU with 4G LTE modem and Adreno 330 GPU. Sony is also offering 3GB RAM for swift multi-tasking operation.

The flagship device also runs on Google's Android 4.4 (Kitkat) OS. One of the most talked about feature of the phone is 20.7 MP rear camera with auto focus and LED flash. It also features a 2.2 MP front camera.

Some regular features in the device are- 20.7 megapixel camera with auto focus, 8x digital zoom, ISO 3200 maximum in manual mode, Sony Exmor RS for mobile image sensor, 4K video recording, Front-facing camera, HD 1080p for video chat and 2.2 MP for camera capture, Pulsed LED flash, SteadyShot, Superior Auto - automatic scene selection, HDR for photos and videos and more.

Sony Xperia Z3 combined with a 16 GB on board storage appears to be a rather impressive deal. The memory could be expanded upto 128 GB depending upon the microSD card.

Connectivity options include: 4G LTE, aGPS/GLONASS, Bluetooth 4.0, DLNA, NFC, Native USB tethering Synchronisation, USB High speed 2.0 and Micro USB support, Wi-Fi and WiFi Hotspot. The Sony Xperia Z3 draws its energy from a 3100 mAh battery.

According to Sony, the battery will offer talk-time upto 19 hours and standby time of upto 740 hours.