Samsung I9505 Galaxy S4 vs Microsoft Lumia 640 LTE vs Apple iPhone 6s

Price Comparison (India)

Manufacturer
Samsung	Microsoft	Apple
Announced
March 2013	March 2015	September 2015
Status
Available - April 2013	Available - April 2015	Available - September 2015
Price
-	Rs. 7,999 ($117.63) [Similarly Priced]	Rs. 41,999 ($617.63) [Similarly Priced]
Colors
White Frost, Black Mist	Yes	Space Gray, Silver, Gold, Rose Gold
Form Factor
Candybar	Candybar	Candybar
Dimension
136.6 x 69.8 x 7.9 mm (5.38 x 2.75 x 0.31 in)	141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)	138.3 x 67.1 x 7.1 mm (5.44 x 2.64 x 0.28 in)
Weight
130 g (4.59 oz)	145 g (5.11 oz)	143 g (5.04 oz)
2G Network
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1700 / 1900 / 2100
3G Network
HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 1700 / 1900 / 2100 CDMA2000 1xEV-DO
4G Network
LTE	LTE	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700) - A1688 LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(
SAR US
- W/kg (head) - W/kg (body)	- W/kg (head) - W/kg (body)	1.14 W/kg (head) 1.14 W/kg (body)
SAR EU
- W/kg (head) - W/kg (body)	- W/kg (head) - W/kg (body)	0.87 W/kg (head) 0.98 W/kg (body)
Messaging
SMS, MMS, EMail, IM	SMS, MMS, Push Mail, EMail, IM	SMS, MMS, Push Mail, EMail, IM
Build Features
-	-	- Fingerprint sensor (TouchID v2) - 3D Touch display - Apple Pay (Visa, MasterCard, AMEX certified)

OS
Android OS, v4.2.2 (Jelly Bean)	Microsoft Windows Phone 8.1 with Lumia Denim	iOS 9
Processor
Quad-core 1.9 GHz Krait 300, Qualcomm APQ8064T Snapdragon 600	Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400	2 GHz Dual-core, Apple A9
GPU
Adreno 320	Adreno 305	-
RAM
2 GB	1 GB	2 GB
Internal Memory
16/32/64 GB storage	8 GB	16/64/128 GB
External Memory
microSD, up to 64 GB	microSD, up to 128 GB	No

Type
Super AMOLED capacitive touchscreen	IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display	LED-backlit IPS LCD, Capacitive Touchscreen, Ion-Strengthened Glass, Oleophobic Coating
Colors
16M colors	16M colors	16M colors
Size
4.99 inches	5.0 inches	4.7 inches
Resolution
1080 x 1920 pixels (441 ppi)	720 x 1280 pixels (294 ppi)	750 x 1334 pixels (326 ppi)
Screen-to-Body Ratio
72.15%	67.43%	65.45%
Multi-Touch

Rear Camera
13 MP, 4128 x 3096 pixels, Autofocus	8 MP, 3264 x 2448 pixels	12 MP, 4608 x 2592 pixels
Flash
LED flash	LED flash	Real-tone Flash
Features
Drama Shot, Eraser, Sound and Shot, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, HDR	Auto focus, 1/4'' Sensor Size	Phase-Detection AutoFocus, Geo-tagging, Simultaneous HD Video And Image Recording, Touch Focus, Face/smile Detection, HDR (Photo/Panorama)
Video
Yes, 1080p@30fps	1080p@30fps	2160p@30fps, 1080p@60fps, 720p@240fps
Front Camera
Yes, 2 MP, Full HD 1080p@30fps	1 MP, 720p	5 MP, 1080p@30fps, 720p@240fps

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, EV-DO Rev.A 3.1 Mbps
Bluetooth
Yes, v4.0 with A2DP, EDR	v4.0, A2DP	v4.1, A2DP, LE
Wi-Fi
Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot	Wi-Fi 802.11 b/g/n, DLNA, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
USB
Yes, microUSB v2.0 (MHL), USB On-the-go	microUSB v2.0	v2.0, reversible connector
GPS
Yes, with A-GPS support and GLONASS	Yes, with A-GPS, GLONASS, Beidou	Yes, with A-GPS, GLONASS
Browser
HTML5, Adobe Flash	HTML5	HTML5 (Safari)

Type
Li-Ion Battery	Li-Ion Battery	Non-removable Li-Po Battery (6.9 Wh)
Capacity
2600 mAh	2500 mAh	1715 mAh
Stand by
Up to 350 h	Up to 864 h (2G) Up to 864 h (3G)	Up to 240 h (3G)
Talk Time
Up to 17 h	Up to 26 h 30 min (2G) Up to 17 h 30 min (3G)	Up to 14 h (3G)