Phone Comparison - HTC One M8 Dual Sim vs Samsung Galaxy Note 4 Duos vs HTC Desire 820s dual sim

general General Info

Manufacturer HTC Samsung HTC
Announced June 2014 October 2014 March 2015
Status Available - July 2014 Available - October 2014 Available - March 2015
Price - - Rs. 27,900 ($410.29) [Similarly Priced]
Colors Gunmetal Gray, Glacial Silver, Amber Gold Frosted white, Charcoal black, Bronze Gold, Blossom Pink Marble White, Milkyway Gray, Monarch Orange, Santorini White, Tu
Form Factor Candybar Candybar Candybar
Dimension - 153.5 x 78.6 x 8.5 mm
(6.04 x 3.09 x 0.33 in)
157.7 x 78.7 x 7.7 mm
(6.21 x 3.1 x 0.3 in)
Weight - 175 g (6.17 oz) 155 g (5.47 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1
TD-SCDMA 1880 / 2010 - SIM 1
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 - SIM 1 HSDPA 850 / 900 / 1900 / 2100
4G Network - LTE 1800 / 2100 / 2600 (Bands 1, 3, 7) - SIM 1 LTE 900 / 1800 / 2100 / 2600 TD-LTE 1900 / 2300 / 2500 / 2600
(Bands 1, 3, 7, 8, 38, 39, 40, 41)
Messaging SMS, MMS, Push Mail, EMail SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail
Build Features - - Fingerprint sensor (PayPal certified)
- S Pen stylus
-

hardware Hardware and OS

OS Android OS, v4.4.2 (KitKat) Android OS, v4.4.4 (KitKat) Android OS, v4.4.4 (KitKat)
Processor Quad-core 2.3 GHz, Qualcomm Snapdragon 801 Quad-core 2.7 GHz Krait 450, Qualcomm Snapdragon 805 Octa-core 1.7 GHz Cortex-A53, Mediatek MT6752
GPU Adreno 330 Adreno 420 Mali-T760MP2
RAM 2 GB 3 GB 2 GB
Internal Memory 16 GB 16 GB 16 GB
External Memory microSD, up to 128 GB microSD, up to 128 GB microSD, up to 32 GB

display Display

Type Super LCD3 capacitive touchscreen Super AMOLED capacitive touchscreen Capacitive Touchscreen, Corning Gorilla Glass 3
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 5.7 inches 5.5 inches
Resolution 1080 x 1920 pixels (441 ppi) 1440 x 2560 pixels (515 ppi) 720 x 1280 pixels (267 ppi)
Screen-to-Body Ratio - 74.32% 67.20%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS No FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera Dual 4 MP, 2688х1520 pixels 16 MP, 5312 x 2988 pixels 13 MP, 4160 x 3120 pixels
Flash dual-LED (dual tone) optical image stabil 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 Dual Shot, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video Yes, 1080p@60fps, 720p@120fps, HDR, stereo sound rec., video stabilization 2160p@30fps, 1080p@60fps, optical stabilization, dual-video rec. 1080p@30fps
Front Camera 5 MP, 1080p@30fps, HDR [Similar] 3.7 MP, 1440p [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, HSUPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth Yes, v4.0 with A2DP v4.1, A2DP, EDR, LE 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 a/b/g/n/ac, dual-band, Wi-Fi Direct, 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 (MHL 3), USB Host, USB On-the-go microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS, Beidou Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16 GB, 2 GB RAM 16 GB, 3 GB RAM 16 GB, 2 GB RAM
Expandable Storage microSD, up to 128 GB microSD, up to 128 GB microSD, up to 32 GB
USB OTG Supported Supported -

Apps Sensors

Fingerprint fingerprint not supported fingerprint 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 supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery Li-Ion Battery Non-removable Li-Po Battery
Capacity 2600 mAh 3000 mAh 2600 mAh
Stand by - Up to 381 h (3G) Up to 560 h (3G)
Talk Time - - Up to 12 h 10 min (3G)