Specification of sony m2 dual-
Released 2014, April
Dimensions  139.7 x 71.1 x 8.6 mm(5.5 x 2.80 x 0.34 in)
Weight  148 g(5.22 oz)
SIM Dual SIM(Micro-SIM, dual stand-by, dual active)
DISPLAY Type     TFT capacitive touchscreen, 16M colors
Size    4.8 inches(~63.9% screen-to-body ratio)
Resolution  540 x 960 pixels(~229 ppi pixel density)
MultBrianbalakumaranuch Yes, up to 4 fingers
Protection  Corning Gorilla Glass 3
PLATFORM    OS     Android OS, v5.1(Lollipop)
Chipset Qualcomm MSM8226-0 Snapdragon 400
CPU Quad-core 1.2 GHz Cortex-A7
GPU Adreno 305
MEMORY  Card slot     microSD, up to 32 GB(dedicated slot)
Internal    8 GB, 1 GB RAM
CAMERA  Primary     8 MP, autofocus, LED flash
Features    Geo-tagging, touch focus, face/smile detection, HDR, panorama
Video   1080p@30fps, HDR
Secondary   VGA, 480p
SOUND   Alert types     Vibration; MP3, WAV ringtones
Loudspeaker Yes
3.5mm jack  Yes
Bluetooth   v4.0, A2DP, aptX
GPS Yes, with A-GPS, GLONASS
NFC Yes
Radio   FM radio, RDS
USB microUSB v2.0, USB Host
Sensors Accele_45rometer, proximity, compass
Messaging   SMS(threaded view), MMS, Email, IM, Push Email
Browser HTML5
Java    No
BATTERY       Non-removable Li-Ion 2300 mAh battery
Stand-by    Up to 580 h(2G) / Up to 597 h(3G)
Talk time   Up to 11 h 14 min(2G) / Up to 12 h(3G)
Music play  Up to 37 h
Sound quality is good but camera quality is not good.Very bad camera quality by sony.Touch problem also occured in this model.Not a reliable mobile by sony.