LG Optimus L9 II vs Microsoft Lumia 640 XL LTE vs LG G4 Stylus

General Info

Manufacturer
LG	Microsoft	LG
Announced
August 2013	March 2015	April 2015
Status
Coming Soon - October 2013	Available - April 2015	Available - May 2015
Price
-	Rs. 14,999 ($220.57) [Similarly Priced]	Rs. 12,999 ($191.16) [Similarly Priced]
Colors
White, Black	Matte cyan, Orange, Black, Matte white, Glossy white	Metallic Silver, Floral White
Form Factor
Candybar	Candybar	Candybar
Dimension
-	157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in)	154.3 x 79.2 x 9.6 mm (6.07 x 3.12 x 0.38 in)
Weight
-	171 g (6.03 oz)	163 g (5.75 oz)
2G Network
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Network
HSDPA 900 / 2100	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 1900 / 2100 - T-Mobile HSDPA - 3G model only
4G Network
-	LTE	LTE band 2(1900), 4(1700/2100), 12(700) - T-Mobile
Messaging
SMS, MMS, Push Mail, EMail, IM	SMS, MMS, Push Mail, EMail, IM	SMS, MMS, EMail, IM

OS
Android OS, v4.1.2 (Jelly Bean)	Microsoft Windows Phone 8.1 with Lumia Denim	Android OS, v5.0 (Lollipop)
Processor
Dual-core 1.4 GHz Krait, Qualcomm 8230 Snapdragon 400	Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400	Quad-core 1.2 GHz Cortex-A53 (LTE model) Octa-core 1.4 GHz (3G model), Qualcomm MSM8916 Snapdragon 410 (LTE model)
GPU
Adreno 305	Adreno 305	Adreno 306 (LTE model)
RAM
1 GB	1 GB	1 GB
Internal Memory
8 GB	8 GB	8 GB
External Memory
microSD, up to 32 GB	microSD, up to 128 GB	microSD, up to 128 GB

Type
True HD-IPS LCD capacitive touchscreen	IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display	IPS LCD capacitive touchscreen
Colors
16M colors	16M colors	16M colors
Size
4.7 inches	5.7 inches	5.7 inches
Resolution
720 x 1280 pixels (312 ppi)	720 x 1280 pixels (259 ppi)	720 x 1280 pixels (258 ppi)
Screen-to-Body Ratio
-	68.88%	73.09%
Multi-Touch

Rear Camera
8 MP, 3264x2448 pixels	13 MP, 4128 x 3096 pixels	13 MP, 4128 x 3096 pixels
Flash
LED flash	LED Flash	Yes
Features
Auto focus, Geo-tagging, Touch Focus, Face Detection	Carl Zeiss Optics, 1/3'' sensor size	Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video
Yes, 1080p@30fps	1080p@30fps	1080p@30fps
Front Camera
Yes, 1.3 MP	5 MP, 1080p	5 MP

GPRS
Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps	Yes	Class 12
Edge
Class 12	Yes	Class 12
3G
HSDPA, 42 Mbps; HSUPA, 5.76 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth
Yes, v3.0 with A2DP, EDR	v4.0, A2DP	v4.1, A2DP
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot, DLNA	Wi-Fi 802.11 b/g/n, DLNA, hotspot	Wi-Fi 802.11 a/b/g/n, hotspot
USB
Yes, microUSB v2.0	microUSB v2.0	microUSB v2.0
GPS
Yes, with A-GPS support	Yes, with A-GPS, GLONASS, Beidou	Yes, with A-GPS, GLONASS
Browser
HTML5	HTML5	HTML5

Internal
8 GB, 1 GB RAM	8 GB, 1 GB RAM	8 GB, 1 GB RAM 16 GB, 2 GB RAM (T-Mobile only)
Expandable Storage
microSD, up to 32 GB	microSD, up to 128 GB	microSD, up to 128 GB