LG G3 vs Microsoft Lumia 750 vs Microsoft Lumia 640 Dual SIM

BASIC INFO
Model No D855 (Europe); D850 (AT&T); D851 (T-Mobile); D852 (Canada) - -
Status Available. Released 2014, June Discontinued Available. Released 2015, April
Release Date 2014, May 2015, March 2015, March
Dimension 146.3 x 74.6 x 8.9 mm (5.76 x 2.94 x 0.35 in) 144 x 73.7 x 9.4 mm (5.67 x 2.90 x 0.37 in) 141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
Weight 149 g (5.26 oz) 152 g (5.36 oz) 145 g (5.11 oz)
Colors Metallic Black, Silk White, Shine Gold, Moon Violet, Burgundy Red, Blue Steel Orange, white, black, gray, blue Glossy cyan, Orange, White, Matte black
Body Metrial - - -
W & D Proof - - -
SIM Type Micro-SIM - -
Technology GSM / HSPA / LTE - -
OS Android OS, v4.2.2 (Jelly Bean) Microsoft Windows Phone 8.1 with Lumia Denim Microsoft Windows Phone 8.1, planned upgrade to Windows 10
PROSESSING
Processor Quad-core 2.5 GHz Krait 400 Qualcomm Snapdragon 200, Quad core 1.2 GHz cortex a7 Adreno 305 GPU Qualcomm Snapdragon 400, Quad core 1.2 GHz cortex a7 Adreno 305 GPU
Chipset Qualcomm MSM8974AC Snapdragon 801 - -
GPU Adreno 330 - -
MEMORY
RAM 2GB - -
Storage 16GB - -
Card Slot up to 128 GB (dedicated slot) 8GB Storage, 1GB RAM, microSD, up to 32 GB card slot 8 GB Storage, 1 GB RAM, microSD, up to 32 GB card slot
DISPLAY
Size 5.5 inches 720 x 1280 pixels, 5 inches (~229 ppi pixel density) 720 x 1280 pixels, 5 inches (~229 ppi pixel density)
Type True HD-IPS + LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors
Resolation 2560 x 1440 pixels - -
PPI 534 ppi pixel density - -
Multi touch Yes - -
Protection Corning Gorilla Glass 3 - -
CAMERA
Primary 13 MP, 4128 x 3096 pixels, autofocus 8 MP, 3264 x 2448 pixels, autofocus, LED flash 8 MP, 3264 x 2448 pixels, autofocus, LED flash
Video Yes, 2160p@30fps, 1080p@60fps, HDR, stereo sound rec., video stabilization Yes, 1080p@30fps Yes, 1080p@30fps
Flash LED flash - -
Features 1/3 sensor size, 1.12 µm pixel size, geo-tagging, touch focus, face/smile detection, panorama, HDR - -
Selfie Yes, 2.1 MP, 1080p@30fps Yes, 5 MP Yes, 1 MP
BATTERY
Battery Li-Ion Li-Ion 2200 mAh battery Li-Ion 2500 mAh battery
Capacity 3000 mAh - -
Removable Yes - -
StandBy Up to 565 h (2G) / Up to 553 h (3G) - -
Talk Time Up to 19 h (2G) / Up to 21 h (3G) - -
Music Play - - -
Browsing - - -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 - all versions GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 - D855
HSDPA 850 / 1900 / 2100 - D850
HSDPA 850 / 1700 / 1900 / 2100 - D851
HSDPA 850 / 1900 / 2100 - D852
HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 2(1900), 4(1700/2100), 7(2600), 17(700) - D851
LTE 700 / 800 / 900 / 1800 / 2100 / 2300 / 2600 - D855
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 17(700), 29(700) - D850
LTE 700 / 850 / 1900 / 1700 / 2600 - D
- -
Speed HSPA 42.2/21.1 Mbps, LTE Cat4 150/50 Mbps - -
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot
BlueTooth v4.0, A2DP, LE, apt-X Yes, v4.0 with A2DP Yes, v4.0 with A2DP
USB Yes, microUSB v2.0 (SlimPort), USB On-the-go, USB Host Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, Beidou Yes, with A-GPS, GLONASS, Beidou
NFC Yes - -
Audio jeck Yes, 3.5mm - -
OTHERS
Sensors Accelerometer, gyro, proximity, compass - -
Radio Stereo FM radio, RDS - D855 model only FM radio FM radio
SARUS 0.39 W/kg (head) 0.48 W/kg (body) - -
SAREU 0.23 W/kg (head) - -
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