HTC One M8 Dual Sim vs Samsung Galaxy S5 mini Duos vs Samsung Galaxy A3

General Info

Manufacturer
HTC	Samsung	Samsung
Announced
June 2014	August 2014	October 2014
Status
Available - July 2014	Available - August 2014	Available - November 2014
Price
-	-	Rs. 14,265 ($209.78) [Similarly Priced]
Colors
Gunmetal Gray, Glacial Silver, Amber Gold	Charcoal Black, Shimmery White	Pearl White, Midnight Black, Platinum Silver, Soft Pink, Light B
Form Factor
Candybar	Candybar	Candybar
Dimension
-	-	130.1 x 65.5 x 6.9 mm ( 5.12 x 2.58 x 0.27 in)
Weight
-	-	110.3 g (3.88.0.11 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	HSDPA 850 / 1900 / 2100
4G Network
-	-	LTE
Messaging
SMS, MMS, Push Mail, EMail	SMS, MMS, EMail, IM	SMS, MMS, Push Mail, EMail, IM
Build Features
-	- Fingerprint sensor - IP67 certified - dust and water resistant - Water resistant up to 1 meter and 30 minutes	-

OS
Android OS, v4.4.2 (KitKat)	Android OS, v4.4.4 (KitKat)	Android OS, v4.4.2 (KitKat)
Processor
Quad-core 2.3 GHz, Qualcomm Snapdragon 801	Quad-core 1.4 GHz,	Quad-core 1.2 GHz,
GPU
Adreno 330	-	-
RAM
2 GB	1.5 GB	1 GB
Internal Memory
16 GB	16 GB	16 GB
External Memory
microSD, up to 128 GB	microSD, up to 64 GB	microSD, up to 64 GB

Type
Super LCD3 capacitive touchscreen	Super AMOLED capacitive touchscreen	Super AMOLED Capacitive Touchscreen
Colors
16M colors	16M colors	16M colors
Size
5.0 inches	4.5 inches	4.5 inches
Resolution
1080 x 1920 pixels (441 ppi)	720 x 1280 pixels (326 ppi)	540 x 960 pixels (245 ppi)
Screen-to-Body Ratio
-	-	65.39%
Multi-Touch

Rear Camera
Dual 4 MP, 2688х1520 pixels	8 MP, 3264 x 2448 pixels	8 MP, 3264x2448 pixels
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, HDR, Panorama	Auto focus, Geo-tagging, Face Detection, Panorama, HDR, Wide Selfie, Rear-cam Selfie
Video
Yes, 1080p@60fps, 720p@120fps, HDR, stereo sound rec., video stabilization	1080p@30fps	1080p@30fps
Front Camera
5 MP, 1080p@30fps, HDR	2.1 MP, 1080p@30fps	5 MP

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSDPA, 21 Mbps; HSUPA, 5.76 Mbps	HSDPA, 21 Mbps; HSUPA, 5.76 Mbps	HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL
Bluetooth
Yes, v4.0 with A2DP	v4.0, A2DP, EDR, LE	v4.0, BLE, ANT+
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, dual-band, Wi-Fi Direct, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi 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	Yes, with A-GPS, GLONASS
Browser
HTML5	HTML5	HTML5