HTC Desire 816 vs HTC Desire 816G Dual SIM vs HTC ONE M8 Dual Sim

BASIC INFO
Model No - - -
Status Available. Released 2014, March Discontinued Available. Released 2014, July
Release Date 2014, February 2014, September 2014, June
Dimension 156.6 x 78.7 x 8 mm (6.17 x 3.10 x 0.31 in) 156.6 x 78.7 x 8 mm (6.17 x 3.10 x 0.31 in) 146.4 x 70.6 x 9.4 mm (5.76 x 2.78 x 0.37 in)
Weight 165 g (5.82 oz) 158 g (5.57 oz) 160 g (5.64 oz)
Colors Black, White, Red, Gray, Green Black, White, Red, Gray, Green Gunmetal Gray, Glacial Silver, Amber Gold
Body Metrial - - -
W & D Proof - - -
SIM Type Nano-SIM Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
Technology GSM / HSPA / LTE GSM / HSPA GSM / HSPA / LTE
OS Android OS, v4.4.2 (KitKat) Android OS, v4.4.2 (KitKat) Android OS, v4.4.2 (KitKat)
PROSESSING
Processor Quad-core 1.6 GHz Cortex-A7 Octa-core 1.7 GHz
Quad-core 1.3 GHz
Quad-core 2.3 GHz
Chipset Qualcomm MSM8928 Snapdragon 400 - Qualcomm Snapdragon 801
GPU Adreno 305 - Adreno 330
MEMORY
RAM 1.5GB 1GB 2GB
Storage 8GB 8GB (Quad core version), 16GB (Octa core version) 16GB
Card Slot up to 128 GB (dedicated slot) up to 32 GB (dedicated slot) up to 128 GB (dedicated slot)
DISPLAY
Size 5.5 inches 5.5 inches 5.0 inches
Type Super LCD2 capacitive touchscreen, 16M colors Super LCD2 capacitive touchscreen, 16M colors Super LCD3 capacitive touchscreen, 16M colors
Resolation 720 x 1280 pixels 720 x 1280 pixels 1080 x 1920 pixels
PPI 267 ppi pixel density 267 ppi pixel density 441 ppi pixel density
Multi touch Yes, HTC Sense UI 6.0 Yes Yes
Protection - - Corning Gorilla Glass 3, HTC Sense UI 6.0
CAMERA
Primary 13 MP, 4160 x 3120 pixels, autofocus 13 MP, autofocus Dual 4 MP, autofocus
Video 1080p@30fps, 720p@60fps, HDR, stereo sound 1080p@30fps, 720p@60fps Yes, 1080p@30fps, 720p@60fps, HDR, stereo sound rec., video stabilization
Flash Led flash Led flash Led flash
Features Geo-tagging, touch focus, face detection, HDR Geo-tagging, touch focus, face detection, HDR 1/3 Inches sensor size, 2µm pixel size, geo-tagging, face/smile detection, HDR, panorama
Selfie Yes, 5 MP, 1080p@30fps, HDR 5 MP, 1080p 5 MP, 1080p@30fps, HDR
BATTERY
Battery Li-Ion Li-Ion Li-Po
Capacity 2600 mAh 2600 mAh 2600 mAh
Removable Non-removable Non-removable Non-removable
StandBy Up to 737 h (3G) Up to 460 h (3G) -
Talk Time Up to 21 h (3G) Up to 10 h (3G) -
Music Play - - -
Browsing - - -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 2100 HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 3(1800), 7(2600), 8(900), 20(800) - EMEA version
LTE band 1(2100), 3(1800), 7(2600), 8(900) - Asia version
No LTE
Speed HSPA 42.2/5.76 Mbps, LTE HSPA 21.1/5.76 Mbps HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 b/g/n, DLNA, hotspot Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
BlueTooth v4.0, A2DP, apt-X v4.0, A2DP, apt-X v4.0, A2DP, apt-X
USB microUSB v2.0 microUSB v2.0 microUSB v2.0 (MHL TV-out), USB Host
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS
NFC Yes (optional) No Yes (market/operator dependent)
Audio jeck Yes, 3.5mm Yes, 3.5mm Yes, 3.5mm
OTHERS
Sensors Accelerometer, proximity, compass Accelerometer, proximity, compass Accelerometer, gyro, proximity, compass, barometer
Radio FM radio FM radio Stereo FM radio with RDS
SARUS - 0.33 W/kg (head) 0.24 W/kg (body) -
SAREU - - -
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