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Microsoft Lumia 640 Dual SIM vs LG KP199

2G Network SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100
Dimensions 141.3 x 72.2 x 8.8 mm 105.5 x 47.5 x 16.5 mm
Weight 145 g 95 g
Display Type IPS LCD capacitive touchscreen, 16M colors, ClearBlack display TFT, 256K colors
Display Size 5.0 inches (~67.6% screen to body ratio), 720 x 1280 pixels (~294 ppi pixel density)
Multitouch Yes
Protection Corning Gorilla Glass 3
Memory 8GB built-in
Card slot microSD card (supports up to 128GB)
RAM 1GB RAM
GPRS Yes Yes
WLAN WLAN (Wi-Fi 802.11 b/g/n
BlueTooth Bluetooth v4.0 with A2DP Bluetooth v1.2 with A2DP
USB USB (microUSB v2.0) USB
GPS Yes
Main Camera 8 MP, 3264 x 2448 pixels, autofocus, LED flash, 1/4'' sensor size, Video (1080p@30fps), VGA, 640x480 pixels, video
Front Camera 1 MP, 720p
OS Microsoft Windows Phone 8.1 with Lumia Denim
Chipset Qualcomm Snapd
Processor 1.2 GHz Quad-Core Cortex-A7
GPU GPU: Adreno 305
Sensors Accelerometer, proximity, compass
Browser HTML5 WAP 2.0/xHTML, HTML
Sound Stereo FM radio with RDS, 3.5mm audio jack, MP4/H.264/H.263/WMV player, MP3/WAV/eAAC+/WMA player, Video/photo editor, Games (built-in) FM Radio, MP3/eAAC+/WMA/WAV player, MPEG4/3gp player, Games
Colors Glossy cyan, Orange, White, Matte black Black
Battery 30 min 2500 mAh Stand-by Up to 880 h
StandBy Time Stand-by up to 840 hrs Stand-by Up to 880 h
TalkTime Talk-time up to 27 hrs
Misc GPS + A-GPS support, GPU, Dual SIM (Micro-SIM, dual stand-by), Active noise cancellation with dedicated mic, Document viewer/editor, Speakerphone Built-in handsfree, Voice memo, Calendar