NETWORK
Technology	GSM / HSPA / LTE
2G Network	GSM 850 / 900 / 1800 / 1900
3G Network	HSDPA 850 / 900 / 2100 HSDPA 850 / 1700(AWS) / 1900 / 2100 - T-Mobile
4G Network	LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)LTE band 1(2100), 2(1900), 4(1700/2100), 5(850), 7(2600), 12(700), 17(700) - T-Mobile

LAUNCH
Announced	2015, March
Status	Available. Released 2015, April

BODY
Dimensions	141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
Weight	145 g (5.11 oz)
SIM	Micro-SIM

DISPLAY
Type	IPS LCD capacitive touchscreen, 16M colors
Size	5.0 inches (~67.6% screen-to-body ratio), 720 x 1280 pixels (~294 ppi pixel density)
Protection	Corning Gorilla Glass 3- ClearBlack display
Multitouch (Yes/No)	Yes
Size (Numeric)	5

PLATFORM
OS	Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Chipset	Qualcomm MSM8926 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

MAIN CAMERA
Type	8 MP, f/2.2, 28mm, autofocus, LED flash
Features	1/4" sensor size
Video	1080p@30fps

SELFIE CAMERA
Secondary	1 MP, 720p

SOUND
Loudspeaker	Yes
3.5mm Jack	Yes
Sound Alert Types	Vibration; MP3, WAV ringtones

COMMS
WLAN	Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth	v4.0, A2DP
Positioning	Yes, with A-GPS, GLONASS, BDS
NFC	Yes
Radio	FM radio
USB	microUSB v2.0
GPRS	Yes
EDGE	Yes
Data Speed	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps

FEATURES
Sensors	Accelerometer, proximity, compass
More	- MP3/WAV/eAAC+/WMA player- MP4/H.264/WMV player- OneDrive (30 GB cloud storage)- Document viewer- Photo/video editor
Messaging	SMS (threaded view), MMS, Email, Push Email, IM
Browser	HTML5
JAVA	No

BATTERY
Type	Removable Li-Ion 2500 mAh battery
Talk Time	Up to 26 h 30 min (2G), Up to 17 h 30 min (3G)
Stand By	Up to 864 h (2G), Up to 864 h (3G)

MISC
Colors	Glossy cyan, Orange, White, Matte black

TESTS
Display	Contrast ratio: 1034 (nominal), 2.563 (sunlight)
Loudspeaker	Voice 70dB, Noise 65dB, Ring 75dB
Audio Quality	Noise -93.1dB, Crosstalk -93.2dB
Battery	Endurance rating 76h

OTHER

Disclaimer: We try our best to provide and full and correct Microsoft Lumia 640 LTE prices and specifications, information and price. But there is always a possibility of human mistake. if you see any wrong or incomplete data, please let us know.

---

Similar Devices