HTC One M8 Dual Sim vs HTC One ME vs HTC One A9

General Info

Manufacturer
HTC	HTC	HTC
Announced
June 2014	June 2015	October 2015
Status
Available - July 2014	Available - June 2015	Available - November 2015
Price
-	Rs. 26,709 ($392.78) [Similarly Priced]	Rs. 24,495 ($360.22) [Similarly Priced]
Colors
Gunmetal Gray, Glacial Silver, Amber Gold	Meteor Grey, Rose Gold, Gold Sepia	Acid Gold, Opal Silver, Deep Garnet, Carbon Gray, Rose Gold, Cas
Form Factor
Candybar	Candybar	Candybar
Dimension
-	151 x 72 x 9.8 mm (5.94 x 2.83 x 0.39 in)	145.8 x 70.8 x 7.3 mm (5.74 x 2.79 x 0.29 in)
Weight
-	155 g (5.47 oz)	143 g (5.04 oz)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	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 band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 28(700), 38(2600), 39(1900), 40(2300), 41(2500)	LTE
Messaging
SMS, MMS, Push Mail, EMail	SMS, MMS, Push Mail, EMail	SMS, MMS, Push Mail, EMail
Build Features
-	- Fingerprint sensor	-

OS
Android OS, v4.4.2 (KitKat)	Android OS, v5.0.2 (Lollipop)	Android OS, v6.0 (Marshmallow)
Processor
Quad-core 2.3 GHz, Qualcomm Snapdragon 801	Octa-core 2.2 GHz, Mediatek X10	Octa-core 1.5 GHz Cortex-A53, Qualcomm MSM8952 Snapdragon 617
GPU
Adreno 330	PowerVR G6200	Adreno 405
RAM
2 GB	3 GB	3 GB
Internal Memory
16 GB	32 GB	32 GB
External Memory
microSD, up to 128 GB	microSD, up to 128 GB	microSD, up to 128 GB

Type
Super LCD3 capacitive touchscreen	Capacitive touchscreen	AMOLED capacitive touchscreen
Colors
16M colors	16M colors	16M colors
Size
5.0 inches	5.2 inches	5.0 inches
Resolution
1080 x 1920 pixels (441 ppi)	1440 x 2560 pixels (565 ppi)	1080 x 1920 pixels (441 ppi)
Screen-to-Body Ratio
-	68.53%	66.64%
Multi-Touch

Rear Camera
Dual 4 MP, 2688х1520 pixels	20 MP, 5376 x 3752 pixels	13 MP, 4128 x 3096 pixels
Flash
dual-LED (dual tone)	dual-LED (dual tone)	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, Face/smile Detection, HDR, Panorama	Autofocus, Optical Image Stabilization, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video
Yes, 1080p@60fps, 720p@120fps, HDR, stereo sound rec., video stabilization	2160p@30fps	Yes
Front Camera
5 MP, 1080p@30fps, HDR	4 MP (1/3' sensor size, 2�m pixel size),	4 MP

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSDPA, 21 Mbps; HSUPA, 5.76 Mbps	HSPA, LTE	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth
Yes, v4.0 with A2DP	v4.1, A2DP, apt-X	v4.1, A2DP, 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, DLNA, hotspot	Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
USB
Yes, microUSB v2.0 (MHL), USB On-the-go, USB Host	microUSB v2.0	microUSB v2.0
GPS
Yes, with A-GPS support and GLONASS	Yes, with A-GPS, GLONASS, Beidou	Yes, with A-GPS, GLONASS
Browser
HTML5	HTML5	HTML5