Phone Comparison - HTC One M8 vs HTC One mini 2 vs HTC Desire 820

general General Info

Manufacturer HTC HTC HTC
Announced March 2014 May 2014 September 2014
Status Available - March 2014 Coming Soon - June 2014 Coming Soon - September 2014
Colors Glacial Silver, Gunmetal Gray, Amber Gold Gunmetal Gray, Glacial Silver Amber Gold Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tang
Form Factor Candybar Candybar Candybar
Dimension 146.4 x 70.6 x 9.4 mm
(5.76 x 2.78 x 0.37 in)
137.4 x 65 x 10.6 mm
(5.41 x 2.56 x 0.42 in)
157.7 x 78.7 x 7.7 mm
(6.21 x 3.1 x 0.3 in)
Weight 160 g (5.64 oz) 137 g (4.83 oz) 155 g (5.47 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 1900 / 2100
HSDPA 850 / 1700 / 1900 / 2100
HSDPA 900 / 1900 / 2100 - EMEA version
HSDPA 850 / 900 / 1900 / 2100 - Asia version
HSDPA 850 / 900 / 1900 / 2100 - EMEA version
HSDPA 900 / 2100 - Asia version
4G Network LTE 800 / 900 / 1800 / 2600
LTE 700 / 1700 / 2100
LTE 700 / 900 / 1800 / 2100 / 2600
LTE 700 / 850 / 1700 / 1800 / 1900 / 2100 / 2600
LTE 800 / 900 / 1800 / 2600 - EMEA version LTE 900 / 1800 / 2100 / 2600 - EMEA version
Messaging SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail
Build Features Corning Gorilla Glass 3 - -

hardware Hardware and OS

OS Android OS, v4.4.2 (KitKat) Android OS, v4.4.2 (KitKat) Android OS, v4.4.2 (KitKat)
Processor Quad-core 2.3 GHz Krait 400, Qualcomm MSM8974AB Snapdragon 801 Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615
GPU Adreno 330 Adreno 305 Adreno 405
RAM 2 GB 1 GB 2 GB
Internal Memory 16/32 GB 16 GB 16 GB
External Memory microSD, up to 128 GB microSD, up to 128 GB microSD, up to 128 GB

display Display

Type Super LCD3 Capacitive Touchscreen Super LCD2 capacitive touchscreen LCD Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 4.5 inches 5.5 inches
Resolution 1080 x 1920 pixels (441 ppi) 720 x 1280 pixels (326 ppi) 720 x 1280 pixels (267 ppi)
Screen-to-Body Ratio 66.55% 62.64% 67.20%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera Dual 4 MP, 2688х1520 pixels 13 MP, 4128 x 3096 pixels 13 MP, 4160 x 3120 pixels
Flash Dual-LED LED flash LED flash
Features Auto focus, 1/3' Sensor Size, 2µm Pixel Size, Simultaneous HD Video And Image Recording, Geo-tagging, Face And Smile Detection Auto focus, Geo-tagging, Face And Smile Detection Auto focus, Geo-tagging, Touch Focus, Face Detection, Simultaneous HD Video And Image Recording, HDR
Video Yes, 1080p@30fps, 720p@60fps, HDR, Stereo Sound Rec., Video Stabilization Yes, 1080p@30fps 1080p@30fps, 720p@60fps
Front Camera Yes, 5 MP, 1080p@30fps, HDR [Similar] Yes, 5 MP, 1080p@30fps [Similar] 8 MP, 1080p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 42 Mbps (21 Mbps - AT&T), HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL HSDPA, 42 Mbps, HSUPA; LTE, Cat4, 50 Mbps UL, 150 Mbps DL HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL
Bluetooth Yes, v4.0 with A2DP Yes, v4.0 with A2DP v4.0, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot
USB Yes, microUSB v2.0 (MHL), USB On-the-go, USB Host Yes, microUSB v2.0 (MHL), USB Host microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16/32 GB, 2 GB RAM 16 GB, 1 GB RAM 16 GB, 2 GB RAM
Expandable Storage microSD, up to 128 GB microSD, up to 128 GB microSD, up to 128 GB
USB OTG Supported 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 supported NFC 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 2110 mAh 2600 mAh
Stand by Up to 271 h (2G)
Up to 496 h (3G)
Up to 556 h (3G) Up to 424 h (3G)
Talk Time Up to 14 h (2G)
Up to 20 h (3G)
Up to 16 h 10 min (3G) Up to 22 h 24 min (3G)