HTC One M8 Dual Sim vs OnePlus Mini vs OnePlus X

General Info

Manufacturer
HTC	OnePlus	OnePlus
Announced
June 2014	Expected Announcement - October 2015	October 2015
Status
Available - July 2014	Rumored - November 2015	Available - November 2015
Price
-	-	Rs. 11,000 ($199.00) [Similarly Priced]
Colors
Gunmetal Gray, Glacial Silver, Amber Gold	Sandstone Black	Black, White
Form Factor
Candybar	Candybar	Candybar
Dimension
-	-	140 x 69 x 6.9 mm (5.51 x 2.72 x 0.27 in)
Weight
-	-	138 g (4.87 oz)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - North America HSDPA 850 / 900 / 1900 / 2100 - Global model	HSDPA
4G Network
-	LTE	LTE - SIM 1 & SIM 2
Messaging
SMS, MMS, Push Mail, EMail	SMS, MMS, Push Mail, EMail, IM	SMS, MMS, EMail, IM
Build Features
-	- Fingerprint Sensor - IP67 Certified - Dust and Water Resistant (Up to 1 meter and 30 minutes)	-

OS
Android OS, v4.4.2 (KitKat)	Android OS, v5.1 (Lollipop)	Android OS, v5.1.1 (Lollipop)
Processor
Quad-core 2.3 GHz, Qualcomm Snapdragon 801	Octa-core 2.2 GHz Cortex-A53, Mediatek MT6795 Helio X10	Quad-core 2.5 GHz Krait 400, Qualcomm Snapdragon 801
GPU
Adreno 330	PowerVR G6200	Adreno 330
RAM
2 GB	2 GB	3 GB
Internal Memory
16 GB	32 GB	16 GB
External Memory
microSD, up to 128 GB	No	microSD, up to 64 GB

Type
Super LCD3 capacitive touchscreen	IPS LCD Capacitive Touchscreen, Corning Gorilla Glass	AMOLED Capacitive Touchscreen, Corning Gorilla Glass
Colors
16M colors	16M colors	16M colors
Size
5.0 inches	5.0 inches	5.0 inches
Resolution
1080 x 1920 pixels (441 ppi)	1080 x 1920 pixels (441 ppi)	1080 x 1920 pixels (441 ppi)
Screen-to-Body Ratio
-	-	71.21%
Multi-Touch

Rear Camera
Dual 4 MP, 2688х1520 pixels	13 MP, 4128 x 3096 pixels	13 MP, 4128 x 3096 pixels
Flash
dual-LED (dual tone)	Dual-LED (Dual Tone)	dual-LED (dual tone)
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, Panorama, HDR	Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama
Video
Yes, 1080p@60fps, 720p@120fps, HDR, stereo sound rec., video stabilization	Yes	1080p@30fps
Front Camera
5 MP, 1080p@30fps, HDR	5 MP	8 MP, 1080p

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSDPA, 21 Mbps; HSUPA, 5.76 Mbps	HSPA, LTE	HSPA, LTE Cat4 150/50 Mbps
Bluetooth
Yes, v4.0 with A2DP	v4.1, A2DP	v4.0, A2DP, LE
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, Wi-Fi Direct, DLNA, hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB
Yes, microUSB v2.0 (MHL), USB On-the-go, USB Host	Type-C 1.0 reversible connector	microUSB v2.0, USB Host
GPS
Yes, with A-GPS support and GLONASS	Yes, with A-GPS, GLONASS	Yes, with A-GPS, GLONASS, Beidou
Browser
HTML5	HTML5	HTML5