Phone Comparison - HTC One Mini vs HTC Desire 510 vs HTC Desire 820

general General Info

Manufacturer HTC HTC HTC
Announced July 2013 August 2014 September 2014
Status Available - August 2013 Available - August 2014 Coming Soon - September 2014
Colors Black, Silver Black, White Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tang
Form Factor Candybar Candybar Candybar
Dimension 132 x 63.2 x 9.3 mm
(5.2 x 2.49 x 0.37 in)
139.9 x 69.8 x 9.99 mm
(5.51 x 2.75 x 0.39 in)
157.7 x 78.7 x 7.7 mm
(6.21 x 3.1 x 0.3 in)
Weight 122 g (4.3 oz) 158 g (5.57 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 900 / 1900 / 2100 - EMEA version
HSDPA 850 / 900 / 1900 / 2100 - Asia version
HSDPA 850 / 1900 / 2100 - AT&T version
HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - EMEA version
HSDPA 900 / 2100 - Asia version
4G Network LTE 800 / 1800 / 2600 - EMEA version
LTE 900 / 1800 / 2100 / 2600 - Asia version
LTE 700 / 850 / 1700 / 1900 / 2100 - AT&T version
LTE 800 / 1800 / 2600 LTE 900 / 1800 / 2100 / 2600 - EMEA version
Messaging SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail

hardware Hardware and OS

OS Android OS, v4.2.2 (Jelly Bean) Android OS, v4.4.2 (KitKat) with HTC Sense Android OS, v4.4.2 (KitKat)
Processor Dual-core 1.4 GHz Krait 300, Qualcomm Snapdragon 400 Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 410 Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615
GPU Adreno 305 Adreno 305 Adreno 405
RAM 1 GB 1 GB 2 GB
Internal Memory 16 GB 8 GB 16 GB
External Memory No microSD, up to 128 GB microSD, up to 128 GB

display Display

Type Super LCD2 Capacitive Touchscreen, Corning Gorilla Glass 3 TFT Capacitive Touchscreen LCD Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.3 inches 4.7 inches 5.5 inches
Resolution 720 x 1280 pixels (342 ppi) 480 x 854 pixels (208 ppi) 720 x 1280 pixels (267 ppi)
Screen-to-Body Ratio 60.93% 62.60% 67.20%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Yes - No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 4 MP, 2688 x 1520 pixels 5 MP, 2592х1944 pixels 13 MP, 4160 x 3120 pixels
Flash LED flash LED flash LED flash
Features 1/3'' sensor size, 2µm pixel size, geo-tagging, face and smile detection Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama Auto focus, Geo-tagging, Touch Focus, Face Detection, Simultaneous HD Video And Image Recording, HDR
Video Yes, 1080p@30fps, HDR Yes, 720p@30fps 1080p@30fps, 720p@60fps
Front Camera Yes, 1.6 MP, 720p [Similar] Yes, VGA [Similar] 8 MP, 1080p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, HSUPA, LTE HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps 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, LE v4.0, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual band, DLNA Wi-Fi 802.11 b/g/n, 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 Yes, microUSB v2.0, 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 GB, 1 GB RAM 8 GB, 1 GB RAM 16 GB, 2 GB RAM
Expandable Storage No microSD, up to 128 GB microSD, up to 128 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 Li-Po Battery Non-removable Li-Po Battery
Capacity 1800 mAh 2100 mAh 2600 mAh
Stand by Up to 500 h (2G)
Up to 692 h (3G)
Up to 646 h (3G) Up to 424 h (3G)
Talk Time Up to 20 h 40 min (2G)
Up to 13 h 20 min (3G)
Up to 17 h 10 min (3G) Up to 22 h 24 min (3G)