Phone Comparison - HTC One M8 Dual Sim vs HTC Desire 816G Dual SIM vs HTC Desire 820G+ dual sim

general General Info

Manufacturer HTC HTC HTC
Announced June 2014 May 2014 May 2015
Status Available - July 2014 Available - May 2014 Available - June 2015
Price - Rs. 10,990 ($161.62) [Similarly Priced] Rs. 10,879 ($159.99) [Similarly Priced]
Colors Gunmetal Gray, Glacial Silver, Amber Gold Black, White Marble White, Dovetail gray
Form Factor Candybar Candybar Candybar
Dimension - 156.6 x78.74 x 7.99 mm
(6.17 x3.1 x 0.31 in)
157.7 x 78.7 x 7.7 mm
(6.21 x 3.1 x 0.3 in)
Weight - 158 g (5.57 oz) 154.5 g (5.43.0.18 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 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
Messaging SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail
Build Features - Dual Frontal Stereo Speakers -

hardware Hardware and OS

OS Android OS, v4.4.2 (KitKat) Android OS, v4.4.2 (KitKat) Android OS
Processor Quad-core 2.3 GHz, Qualcomm Snapdragon 801 Quad-core 1.3 GHz, Mediatek MT6582 Octa-core 1.7 GHz Cortex-A7, Mediatek MT6592
GPU Adreno 330 Mali-400MP2 Mali-450MP4
RAM 2 GB 1 GB 1 GB
Internal Memory 16 GB 8 GB 16 GB
External Memory microSD, up to 128 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type Super LCD3 capacitive touchscreen Super LCD2 capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 5.5 inches 5.5 inches
Resolution 1080 x 1920 pixels (441 ppi) 720 x 1280 pixels (267 ppi) 720 x 1280 pixels (267 ppi)
Screen-to-Body Ratio - - 67.20%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS FM radio -
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera Dual 4 MP, 2688х1520 pixels 13 MP, 4160 x 3120 pixels 13 MP, 4160 x 3120 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, BSI Sensor, Geo-tagging, Touch Focus, Face Detection, Simultaneous HD Video And Image Recording, HDR Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video Yes, 1080p@60fps, 720p@120fps, HDR, stereo sound rec., video stabilization 1080p@30fps 1080p@30fps
Front Camera 5 MP, 1080p@30fps, HDR [Similar] 5 MP, BSI Sensor, 1080p [Similar] 8 MP, 1080p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 14.4 Mbps; HSUPA, 5.76 Mbps HSPA
Bluetooth Yes, v4.0 with A2DP v4.0, A2DP, apt-X v4.0, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, 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 (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
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16 GB, 2 GB RAM 8 GB, 1 GB RAM 16 GB, 1 GB RAM
Expandable Storage microSD, up to 128 GB microSD, up to 32 GB microSD, up to 32 GB
USB OTG Supported - -

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery Non-removable Li-Po Battery Non-removable Li-Po Battery
Capacity 2600 mAh 2600 mAh 2600 mAh
Stand by - Up to 460 h (3G) Up to 600 h (2G)
Up to 560 h (3G)
Talk Time - Up to 10 h (3G) Up to 32 h (2G)
Up to 12 h (3G)