Microsoft Lumia 640

Class	Smartphone
Status	Discontinued
SIM Type	Dual SIM
Colors Available	Glossy cyan, Orange, White, Matte Black
Network	2G Network: GSM 850/900/1800/1900 MHz 3G Network: WCDMA 850/900/1900/2100 MHz
Browser	Chrome
Form Factor	Candy Bar
In The Box	Handset, Nokia Stereo Headset, WH-108 Product user guide, Battery Charger

Operating System	Windows Phone 8.1 with Lumia Denim
Processor	1.2 GHz Quad core Qualcomm Snapdragon 400 Processor

Dimension (HxWxD)	141.3 x 72.2 x 8.8 mm
Weight	145 g

Size	5 inches (~294 ppi)
Technology	Capacitive Multipoint-Touch
Resolution	HD, 1280 x 720 Pixels
Colors	16 M
Other Features	Sunlight readability enhancements, Corning Gorilla Glass 3, Easy to clean, Lumia Color profile

Internal Memory	8 GB
External Memory	microSD, Up to 128 GB
RAM	1 GB

Type	Li-Po 2500 mAh Battery
Talk Time	Upto 27.3 hours (2G) / Upto 20.3 hours (3G)
Stand-by Time	Upto 35 days
Video Playback	Upto 8.7 hours
Audio Playback	Upto 86 hours
Internet Use	Upto 10.9 hours (Wi-Fi)

Primary Camera(Rear)	8 MP with LED Flash
Secondary Camera(Front)	0.9 MP wide angle
Resolution	3264 x 2448 pixels
Digital/Optical Zoom	4x Optical Z
Video	Yes, 1080p
Features	Rear Camera: Auto focus, LED flash, Backside-illuminated image sensor, Dynamic flash, Rich capture Front Camera: Still image capture, Video call, Video recording

GPRS	Yes
EDGE	Yes
3G	Yes
Bluetooth	Yes, Bluetooth v4.0 with A2DP
USB	Yes, micro USB v2.0
Wi-Fi	Yes WLAN 802.11a/b/g/n/ac, DLNA, Hotspot
GPS	Yes

Music Player	Yes supports MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC
MP3 Ringtone	Yes
Poly Ringtone	Yes
LoudSpeaker	Yes
Video Player	Yes, SupportsH.263, H.264/AVC, MPEG-4, VC-1, Windows video
Video recording	Yes, 1080p @ 30fps

SMS	Yes
MMS	Yes
Email	Yes
Push mail	Yes
Instant Messaging	Yes

Java	No
Sensors	Ambient light sensor, Accelerometer, Proximity sensor, Magnetometer, SensorCore
FM Radio	Yes
Unique Features	Lumia Beamer, Lumia Storyteller, Play To DLNA app up to 30 GB Free Cloud Storage
Additional Features	Double-tap to wake, Glance screen, Tactile feedback, Vibrating alerts, Voice commands, Word flow keyboard