HTC Desire 816 vs HTC Desire 816G Dual SIM vs HTC Desire 620 Dual SIM

General Info

Manufacturer
HTC	HTC	HTC
Announced
February 2014	May 2014	December 2014
Status
Available - March 2014	Available - May 2014	Available - December 2014
Price
-	Rs. 10,990 ($161.62) [Similarly Priced]	-
Colors
Red, Grey, Green, Cyan, White, Black	Black, White	Blue, Black, Gray, White
Form Factor
Candybar	Candybar	Candybar
Dimension
156.6 x 78.7 x 8 mm (6.17 x 3.1 x 0.31 in)	156.6 x78.74 x 7.99 mm (6.17 x3.1 x 0.31 in)	150.1 x 72.7 x 9.6 mm (5.91 x 2.86 x 0.38 in)
Weight
165 g (5.82 oz)	158 g (5.57 oz)	160 g (5.64 oz)
2G Network
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network
LTE 800 / 900 / 1800 / 2600 - EMEA LTE 900 / 1800 / 2100 / 2600 - Asia	-	LTE 900 / 1800 / 2100 / 2600 TD-LTE 1900 / 2300 / 2600
Messaging
SMS, MMS, Push Mail, EMail	SMS, MMS, Push Mail, EMail	SMS, MMS, Push Mail, EMail
Build Features
-	Dual Frontal Stereo Speakers	-

OS
Android OS, v4.4.2 (KitKat)	Android OS, v4.4.2 (KitKat)	Android OS, v4.4.4 (KitKat)
Processor
Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8928 Snapdragon 400	Quad-core 1.3 GHz, Mediatek MT6582	Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410
GPU
Adreno 305	Mali-400MP2	Adreno 306
RAM
1.5 GB	1 GB	1 GB
Internal Memory
8 GB ROM	8 GB	8 GB
External Memory
microSD, up to 64 GB	microSD, up to 32 GB	microSD, up to 128 GB

Type
Capacitive Touchscreen	Super LCD2 capacitive touchscreen	Capacitive touchscreen
Colors
16M colors	16M colors	16M colors
Size
5.5 inches	5.5 inches	5.0 inches
Resolution
720 x 1280 pixels (267 ppi)	720 x 1280 pixels (267 ppi)	720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio
67.67%	-	63.04%
Multi-Touch

Rear Camera
13 MP, 4160 x 3120 pixels	13 MP, 4160 x 3120 pixels	8 MP, 3264 x 2448 pixels
Flash
LED flash	LED flash	LED flash
Features
Auto focus, Geo-tagging, Touch Focus, Face Detection, Simultaneous HD Video And Image Recording, HDR	Auto focus, BSI Sensor, Geo-tagging, Touch Focus, Face Detection, Simultaneous HD Video And Image Recording, HDR	Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama
Video
Yes, 720p	1080p@30fps	1080p@30fps
Front Camera
Yes, 5 MP, 720p	5 MP, BSI Sensor, 1080p	5 MP

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSDPA, HSUPA; LTE	HSDPA, 14.4 Mbps; HSUPA, 5.76 Mbps	HSPA, LTE
Bluetooth
Yes, v4.0 with A2DP	v4.0, A2DP, apt-X	v4.0, A2DP, apt-X
Wi-Fi
Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot	Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot	Wi-Fi 802.11 b/g/n, hotspot
USB
Yes, microUSB v2.0	microUSB v2.0	microUSB v2.0
GPS
Yes, with A-GPS support	Yes, with A-GPS, GLONASS	Yes, with A-GPS, GLONASS
Browser
HTML5	HTML5	HTML5