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

general 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

hardware Hardware and OS

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

display Display

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 yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS FM radio -
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

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 [Similar] 5 MP, 1080p [Similar] 5 MP [Similar]

connectivity Connectivity and Data Rate

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

memory User Memory

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

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC supported NFC supported NFC supported

battery Battery

Type Li-Ion Battery Li-Ion Battery Li-Ion Battery
Capacity 2150 mAh 3000 mAh 3000 mAh
Stand by - Up to 888 h (2G)
Up to 888 h (3G)
Up to 432 h (3G)
Talk Time - Up to 30 h 20 min (2G)
Up to 24 h (3G)
Up to 18 h (3G)