Microsoft Lumia 640 XL LTE Dual SIM Mobile Phone

The Microsoft Lumia 640 XL LTE Dual SIM is powered by 1.2GHz quad-core Qualcomm Snapdragon 400 processor and it comes with 1GB of RAM. The phone packs 8GB of internal storage that can be expanded up to 128GB via a microSD card. As far as the cameras are concerned, the Microsoft Lumia 640 XL LTE Dual SIM packs a 13-megapixel primary camera on the rear and a 5-megapixel front shooter for selfies. The Microsoft Lumia 640 XL LTE Dual SIM runs Windows Phone 8.1 and is powered by a 3120mAh removable battery. It measures 157.90 x 81.50 x 9.00 (height x width x thickness) and weighs 171.00 grams. The Microsoft Lumia 640 XL LTE Dual SIM is a dual SIM (GSM and GSM) smartphone that accepts two Micro-SIM. Connectivity options include Wi-Fi, GPS, Bluetooth, NFC, FM, 3G, 4G. Sensors on the phone include Proximity sensor, Ambient light sensor, Accelerometer.

Body & Display
Display Size 5.7 inches (~69.1% screen-to-body ratio)
Display Type IPS LCD capacitive touchscreen, 16M colors
Resolution 720 x 1280 pixels (~259 ppi pixel density)
Weight 171 g (6.03 oz)
Colors 16M
Multitouch Yes
Announced 2015, March
 
Camera & Video
Camera 13 MP, f/2.0, 28mm, Carl Zeiss optics, autofocus, LED flash
Camera Features 1/3
Front Camera 5 MP, 1080p
Video 1080p@30fps
 
Hardware & Software
Body Colors Matte cyan, Orange, Black, Matte white, Glossy white
Operating System Microsoft Windows Phone 8.1 with Lumia Denim
Internal Storage 8 GB
External Storage microSD, up to 256 GB (dedicated slot)
Processor Quad-core 1.2 GHz Cortex-A7
RAM 1 GB
Chipset Qualcomm MSM8226 Snapdragon 400
CPU Quad-core 1.2 GHz Cortex-A7
GPU Adreno 305
Browser HTML5
Java No
Sensors Accelerometer, proximity, compass, sensor core
Games (Downloadable)
Messaging SMS (threaded view), MMS, Email, Push Email, IM
 
Technology
Dual Sim? Yes
Sim Type Micro-SIM
SIMs / Networks GSM / HSPA / LTE
2G Network Bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network Bands HSDPA 850 / 900 / 1700 / 1900 / 2100
4G Network Bands LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 28(700), 38(2600), 40(2300)
NFC Yes
GPS Yes, with A-GPS, GLONASS, BDS
Radio FM radio
 
Connectivity
WLAN Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth v4.0, A2DP
USB microUSB v2.0
 
Sound
Alert types Vibration; MP3, WAV ringtones
Loudspeaker Yes
3.5mm jack Yes
 
Battery
Type 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)

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