HTC One M8 Dual Sim vs Samsung Galaxy S6 vs Samsung Galaxy S6 Edge

Price Comparison (India)

Manufacturer
HTC	Samsung	Samsung
Announced
June 2014	March 2015	March 2015
Status
Available - July 2014	Available - April 2015	Available - April 2015
Price
-	Rs. 29,999 ($441.16) [Similarly Priced]	Rs. 34,900 ($513.24) [Similarly Priced]
Colors
Gunmetal Gray, Glacial Silver, Amber Gold	White Pearl, Black Sapphire, Gold Platinum, Blue Topaz	White Pearl, Black Sapphire, Gold Platinum, Green Emerald
Form Factor
Candybar	Candybar	Candybar
Dimension
-	143.4 x 70.5 x 6.8 mm (5.65 x 2.78 x 0.27 in)	142.1 x 70.1 x 7 mm (5.59 x 2.76 x 0.28 in)
Weight
-	138 g (4.87 oz)	132 g (4.66 oz)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	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 / 1900 / 2100
4G Network
-	LTE	LTE
SAR US
- W/kg (head) - W/kg (body)	- W/kg (head) - W/kg (body)	1.58 W/kg (head) 1.34 W/kg (body)
SAR EU
- W/kg (head) - W/kg (body)	- W/kg (head) - W/kg (body)	0.33 W/kg (head) 0.59 W/kg (body)
Messaging
SMS, MMS, Push Mail, EMail	SMS, MMS, EMail, IM	SMS, MMS, EMail, IM
Build Features
-	- Corning Gorilla Glass 4 back panel - Fingerprint sensor (PayPal certified) - Samsung Pay (Visa, MasterCard certified)	- Corning Gorilla Glass 4 back panel - Fingerprint sensor (PayPal certified) - Samsung Pay (Visa, MasterCard certified)

OS
Android OS, v4.4.2 (KitKat)	Android OS, v5.0.2 (Lollipop)	Android OS, v5.0.2 (Lollipop)
Processor
Quad-core 2.3 GHz, Qualcomm Snapdragon 801	Quad-core 1.5 GHz Cortex-A53 & Quad-core 2.1 GHz Cortex-A57, Exynos 7420	Quad-core 1.5 GHz Cortex-A53 & Quad-core 2.1 GHz Cortex-A57, Exynos 7420
GPU
Adreno 330	Mali-T760	Mali-T760
RAM
2 GB	3 GB	3 GB
Internal Memory
16 GB	32/64/128 GB	32/64/128 GB
External Memory
microSD, up to 128 GB	No	No

Type
Super LCD3 capacitive touchscreen	Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 4	Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 4, Curved Edge Screen
Colors
16M colors	16M colors	16M colors
Size
5.0 inches	5.1 inches	5.1 inches
Resolution
1080 x 1920 pixels (441 ppi)	1440 x 2560 pixels (577 ppi)	1440 x 2560 pixels (576 ppi)
Screen-to-Body Ratio
-	70.66%	71.96%
Multi-Touch

Rear Camera
Dual 4 MP, 2688х1520 pixels	16 MP, 3456 x 4608 pixels, OIS	16 MP, 3456 x 4608 pixels, OIS
Flash
dual-LED (dual tone)	LED Flash	LED Flash
Features
Auto focus, 1/3' Sensor Size, 2µm Pixel Size, Automatic Simultaneous Video And Image Recording, Geo-tagging, Face And Smile Detection, HDR, Panorama	Auto focus, Geo-tagging, Touch Focus, Face Detection, Auto HDR, Panorama	Auto focus, Geo-tagging, Touch Focus, Face Detection, Auto HDR, Panorama
Video
Yes, 1080p@60fps, 720p@120fps, HDR, stereo sound rec., video stabilization	2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec.	2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec.
Front Camera
5 MP, 1080p@30fps, HDR	5 MP, 1080p@30fps, dual video call, HDR	5 MP, 1080p@30fps, dual video call, HDR

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSDPA, 21 Mbps; HSUPA, 5.76 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps
Bluetooth
Yes, v4.0 with A2DP	v4.1, A2DP, LE, apt-X	v4.1, A2DP, LE, apt-X
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB
Yes, microUSB v2.0 (MHL), USB On-the-go, USB Host	microUSB v2.0 (MHL 3 TV-out), USB Host	microUSB v2.0 (MHL 3 TV-out), USB Host
GPS
Yes, with A-GPS support and GLONASS	Yes, with A-GPS, GLONASS, Beidou	Yes, with A-GPS, GLONASS, Beidou
Browser
HTML5	HTML5	HTML5