HTC Desire 820q Dual SIM vs Huawei P8 vs Xiaomi Mi 4c

General Info

Manufacturer
HTC	Huawei	Xiaomi
Announced
October 2014	April 2015	September 2015
Status
Available - October 2014	Available - April 2015	Available - September 2015
Price
Rs. 30,500 ($448.53) [Similarly Priced]	Rs. 13,560 ($198.99) [Similarly Priced]	Rs. 7,500 ($110.00) [Similarly Priced]
Colors
Santorini White, Tuxedo Gray, Milky-way Gray		Black, White, Blue, Yellow, Pink
Form Factor
Candybar	Candybar	Candybar
Dimension
157.7 x 78.7 x 7.7 mm (6.21 x 3.1 x 0.3 in)	144.9 x 72.1 x 6.4 mm (5.7 x 2.84 x 0.25 in)	138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in)
Weight
155 g (5.47 oz)	144 g (5.08 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 - SIM 1 & SIM 2 TD-SCDMA 1900 / 2000
3G Network
HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 1900 / 2100 TD-SCDMA 1900 / 2000
4G Network
LTE 900 / 1800 / 2100 / 2600 TD-LTE 1900 / 2300 / 2500 / 2600 (Bands 1, 3, 7, 8, 38, 39, 40, 41)	LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)	LTE band 1(2100), 3(1800), 38(2600), 39(1900), 40(2300), 41(2500)
Messaging
SMS, MMS, Push Mail, EMail	SMS, MMS, Push Mail, EMail	SMS, MMS, EMail, IM

OS
Android OS, v4.4.2 (KitKat)	Android OS, v5.0.2 (Lollipop)	Android OS, v5.1.1 (Lollipop)
Processor
Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410	Quad-core 2 GHz Cortex-A53 & quad-core 1.5 GHz Cortex-A53, HiSilicon Kirin 935	Quad-core 1.44 GHz Cortex-A53 & dual-core 1.82 GHz Cortex-A57, Qualcomm MSM8992 Snapdragon 808
GPU
Adreno 306	Mali-T628	Adreno 418
RAM
1 GB	3 GB	2/3 GB
Internal Memory
16 GB	16/64 GB	16/32 GB
External Memory
microSD, up to 128 GB	microSD, up to 128 GB	No

Type
TFT Capacitive Touchscreen, Corning Gorilla Glass 3	IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3	IPS LCD Capacitive Touchscreen, Corning Scratch-Resistant Glass
Colors
16M colors	16M colors	16M colors
Size
5.5 inches	5.2 inches	5.0 inches
Resolution
720 x 1280 pixels (267 ppi)	1080 x 1920 pixels (424 ppi)	1080 x 1920 pixels (441 ppi)
Screen-to-Body Ratio
67.20%	71.23%	71.57%
Multi-Touch

Rear Camera
13 MP, 4160 x 3120 pixels	13 MP, 4160 x 3120 pixels	13 MP, 4128 x 3096 pixels
Flash
LED flash	dual-LED (dual tone)	Dual-LED (dual tone)
Features
Auto focus, Geo-tagging, Touch Focus, Face Detection, Simultaneous HD Video And Image Recording, HDR	Auto focus, Optical Image Stabilization, Dual-tone Flash, HDR	Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR
Video
1080p@30fps, 720p@60fps	1080p@30fps	1080p@30fps, 480p@120fps
Front Camera
8 MP, 1080p	8 MP	5 MP

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSPA 42.2/5.76 Mbps, LTE	HSPA 42.2/21.1 Mbps, LTE Cat6 300/50 Mbps	HSPA, LTE Cat4 150/50 Mbps
Bluetooth
v4.0, A2DP, apt-X	v4.0, A2DP, apt-X	v4.1, A2DP
Wi-Fi
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, 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/ac, dual-band, WiFi Direct, hotspot
USB
microUSB v2.0	microUSB v2.0 (MHL TV-out), USB Host	microUSB v2.0, USB Host
GPS
Yes, with A-GPS, GLONASS	Yes, with A-GPS, GLONASS	Yes, with A-GPS, GLONASS, Beidou
Browser
HTML5	HTML5	HTML5