Mirosoft Lumia 640 xl

GSM / HSPA
LAUNCH  Announced       2015, March
Status  Available. Released 2015, April
BODY    Dimensions      157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in)
Weight  171 g (6.03 oz)
SIM     Dual SIM (Micro-SIM, dual stand-by)
DISPLAY Type    IPS LCD capacitive touchscreen, 16M colors
Size    5.7 inches (~69.1% screen-to-body ratio)
Resolution      720 x 1280 pixels (~259 ppi pixel density)
Multitouch      Yes
Protection      Corning Gorilla Glass 3
        - ClearBlack display
PLATFORM        OS      Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Chipset Qualcomm MSM8226 Snapdragon 400
CPU     Quad-core 1.2 GHz Cortex-A7
GPU     Adreno 305
MEMORY  Card slot       microSD, up to 256 GB (dedicated slot)
Internal        8 GB, 1 GB RAM
CAMERA  Primary 13 MP, f/2.0, 28mm, Carl Zeiss optics, autofocus, LED flash, check quality
Features        1/3" sensor size
Video   1080p@30fps, check quality
Secondary       5 MP, 1080p
SOUND   Alert types     Vibration; MP3, WAV ringtones
Loudspeaker     Yes
3.5mm jack      Yes
COMMS   WLAN    Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth       v4.0, A2DP
GPS     Yes, with A-GPS, GLONASS, BDS
NFC     Yes
Radio   FM radio
USB     microUSB v2.0
FEATURES        Sensors Accelerometer, proximity, compass, sensor core
Messaging       SMS (threaded view), MMS, Email, Push Email, IM
Browser HTML5
Java    No
        - MP3/WAV/eAAC+/WMA player
- MP4/H.264/WMV player
- OneDrive (30 GB cloud storage)
- Document viewer
- Photo/video editor
BATTERY         Removable Li-Ion 3000 mAh battery
Stand-by        Up to 936 h (2G) / Up to 936 h (3G)
Talk time       Up to 31 h 20 min (2G) / Up to 23 h 40 min (3G)
MISC    Colors  Matte cyan, Orange, Black, Matte white, Glossy white
Price group     4/10
TESTS   Display Contrast ratio: 1119:1 (nominal), 3.065 (sunlight)
Camera  Photo / Video
Loudspeaker     Voice 72dB / Noise 67dB / Ring 73dB
Audio quality   Noise -93.0dB / Crosstalk -94.4dB
Battery life    
Endurance rating 74h