Well sony itself is a brand name and its z series rocks the market . But sony xperia m5 Dual really disappointed the custmer. Every thing is fine but its cost and arm and a leg phone and in this price segment this is not providing any special function apart from water resistance.
Now specification, features and price in india.
Has Dual Sim
Ultra Slim
7.6 mm
Has A Responsive Touch Screen
Capacitive, MultBrianbalakumaranuch
Quite Big Screen
5 inches
High Resolution Screen
1080p
Sharp Screen
~ 441 ppi
High Resolution Camera
21.5 MP with AutoFocus
Has Flash For Camera
LED
Supports UHD Video Recording
2160p @ 30fps
Has Front Camera
13 MP
Supports Memory Card
Lots Of Storage Capacity
16 GB
Octa Core CPU
Faster CPU
2 GHz
Lots Of RAM
3 GB
Supports 3G
Supports 4G
Now its turn some pros and cons
Key features
Optional Dual SIM support ( Xperia M5 Dual)
5.0 16M-color 1080 x 1920 IPS LCD capacitive touchscreen with Mobile BRAVIA Engine 2
Android OS v5.0 Lollipop
Octa-core 2.0GHz Cortex-A53; Mediatek MT6795 Helio X10, PowerVR G6200, 3GB RAM
21.5MP camera with 2160p@30fps video and Hybrid Phase Detection auto focus; 13MP front-facing camera with 1080p@30fps video
16GB of built-in storage and a microSD card slot
LTE Cat.4 ( 150Mbps) Bluetooth v4.1, USB host
Active noise cancellation with a dedicated mic
2, 600mAh non-removable battery
IP68 certified - dust and water proof up to 1.5 meter and 30 minutes
Main disadvantages
Non-removable battery
Wi-Fi lacks a/c support
Finaly phone is very costly.