Phone Comparison - Samsung I9100 Galaxy S II vs LG G4 vs Microsoft Lumia 640 LTE

general General Info

Manufacturer Samsung LG Microsoft
Announced February 2011 April 2015 March 2015
Status Available - April 2011 Available - April 2015 Available - April 2015
Price - Rs. 25,999 ($382.34) [Similarly Priced] Rs. 7,999 ($117.63) [Similarly Priced]
Colors Black, White, Pink Grey, White, Gold, Leather Black, Leather Brown, Leather RedGrey Yes
Form Factor Candybar Candybar Candybar
Dimension 125.3 x 66.1 x 8.5 mm
(4.93 x 2.6 x 0.33 in)
148.9 x 76.1 x 9.8 mm
(5.86 x 3 x 0.39 in)
141.3 x 72.2 x 8.8 mm
(5.56 x 2.84 x 0.35 in)
Weight 116 g (4.09 oz) 155 g (5.47 oz) 145 g (5.11 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100
4G Network - LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800) LTE
Messaging SMS, MMS, IM SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v2.3 (Gingerbread), planned upgrade to v4.0 Android OS, v5.1 (Lollipop) Microsoft Windows Phone 8.1 with Lumia Denim
Processor Dual-core 1.2GHz ARM Cortex-A9 processor, Exynos chipset Hexa-core 1.8 GHz Cortex-A57, Qualcomm MSM8992 Snapdragon 808 Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400
GPU Mali-400MP Adreno 418 Adreno 305
RAM 1 GB 3 GB 1 GB
Internal Memory 16 GB/32 GB storage 32 GB 8 GB
External Memory microSD, up to 32GB, 8 GB included microSD, up to 2 TB microSD, up to 128 GB

display Display

Type Super AMOLED Plus capacitive touchscreen True HD-IPS + LCD Capacitive Touchscreen, Corning Gorilla Glass 4 IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display
Colors 16M colors 16M colors 16M colors
Size 4.3 inches 5.5 inches 5.0 inches
Resolution 480 x 800 pixels (217 ppi) 1440 x 2560 pixels (534 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 63.52% 73.61% 67.43%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS 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 16 MP, 5312 x 2988 pixels 8 MP, 3264 x 2448 pixels
Flash LED flash Dual-LED (dual tone) LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization Phase Detection/Laser, Auto-focus, OIS, 1/2.6'' Sensor Size, Simultaneous Video And Image Recording, Geo-tagging, Face Detection, HDR Auto focus, 1/4'' Sensor Size
Video Yes, 1080p@30fps 2160p@30fps, 1080p@60fps, Optical Stabilization, HDR, Stereo Sound Rec. 1080p@30fps
Front Camera Yes, 2 MP [Similar] 8 MP, 1080p@30fps [Similar] 1 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Class 12 Yes
Edge Class 12 Class 12 Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSPA 42.2/21.1 Mbps, LTE Cat6 300/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth Yes, v3.0+HS v4.1, A2DP, LE, apt-X v4.0, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot Wi-Fi 802.11 b/g/n, DLNA, hotspot
USB Yes, v2.0 microUSB (MHL), USB On-the-go microUSB v2.0 (SlimPort), USB Host microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, Beidou
Browser HTML HTML5 HTML5

memory User Memory

Internal 16GB/32GB storage, 1 GB RAM 32 GB, 3 GB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 32GB, 8 GB included microSD, up to 2 TB microSD, up to 128 GB
USB OTG Supported Supported -

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 Standard battery, Li-Ion Li-Ion Battery Li-Ion Battery
Capacity 1650 mAh 3000 mAh 2500 mAh
Stand by Up to 710 h (2G)
Up to 610 h (3G)
Up to 375 h (3G) Up to 864 h (2G)
Up to 864 h (3G)
Talk Time Up to 18 h 20 min (2G)
Up to 8 h 40 min (3G)
Up to 10 h (3G) Up to 26 h 30 min (2G)
Up to 17 h 30 min (3G)