Here is the detailed specification of Microsoft Lumia 650 Dual SIM

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NETWORK
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2 (optional)
3G bands HSDPA 850 / 900 / 2100
4G bands LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
GPRS Yes
EDGE 296.0/236.8 Kbps

LAUNCH
Announced 2016, February
Status Coming soon

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BODY
Dimensions 142 x 70.9 x 6.9 mm (5.59 x 2.79 x 0.27 in)
Weight 122 g (4.30 oz)
SIM Optional Dual SIM (Nano-SIM, dual stand-by)

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DISPLAY
Type AMOLED capacitive touchscreen, 16M colors
Size 5.0 inches (~67.1% screen-to-body ratio)
Resolution 720 x 1280 pixels (~297 ppi pixel density)
Multitouch Yes
Protection Corning Gorilla Glass 3 /ClearBlack display

PLATFORM
OS Microsoft Windows 10
Chipset Qualcomm Snapdragon 212
CPU Quad-core 1.3 GHz Cortex-A7
GPU Adreno 304

MEMORY
Card slot microSD, up to 200 GB (dedicated slot)
Internal 16 GB, 1 GB RAM

CAMERA
Primary 8 MP, f/2.2, 28mm, autofocus, LED flash
Features 1/4″ sensor size
Video 720p@30fps
Secondary 5 MP, f/2.2, 720p video

SOUND
Alert types Vibration; MP3, WAV ringtones
Loudspeaker Yes
3.5mm jack Yes

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COMMS
WLAN Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth v4.1, A2DP, LE
GPS Yes, with A-GPS, GLONASS, BDS
NFC Yes
Radio FM radio
USB microUSB v2.0

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FEATURES
Sensors Accelerometer, proximity, compass
Messaging SMS (threaded view), MMS, Email, Push Email, IM
Browser HTML5
Java No
Active noise cancellation with dedicated mic
MP3/WAV/eAAC+ player
MP4/H.265 player
OneDrive (15 GB cloud storage)
Document viewer
Video/photo editor

BATTERY
Battery Removable Li-Ion 2000 mAh battery
Stand-by Up to 624 h (3G)
Talk time Up to 16 h (2G) / Up to 13 h (3G)

MISC
Colors Black, White

PRICE
Price group (About 180 EUR)/(About 200 USD)/(About 13700 INR)