Phone Comparison - O2 X3 vs OPPO Find 5 Mini vs HTC Desire 816

general General Info

Manufacturer O2 Oppo HTC
Announced 2004,1 Q January 2014 February 2014
Status Discontinued Available - January 2014 Available - March 2014
Colors Silver White, Black, Purple Red, Grey, Green, Cyan, White, Black
Form Factor Candybar Candybar Candybar
Dimension 81 x 42 x 26 mm
(3.19 x 1.65 x 1.02 in)
137 x 68 x 7.7 mm
(5.39 x 2.68 x 0.3 in)
156.6 x 78.7 x 8 mm
(6.17 x 3.1 x 0.31 in)
Weight 96 g (3.39 oz) 128 g (4.52 oz) 165 g (5.82 oz)
2G Network GSM 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 2100 HSDPA 850 / 900 / 2100
4G Network - - LTE 800 / 900 / 1800 / 2600 - EMEA
LTE 900 / 1800 / 2100 / 2600 - Asia
Messaging SMS, MMS SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail
Build Features - Motion function -

hardware Hardware and OS

OS Android OS, v4.2.2 (Jelly Bean) Android OS, v4.4.2 (KitKat)
Processor Quad-core 1.3 GHz, Mediatek MT6582M Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8928 Snapdragon 400
GPU Mali-400MP2 Adreno 305
RAM N/A 1 GB 1.5 GB
Internal Memory 3 MB 4 GB ROM 8 GB ROM
External Memory miniSD, 32 MB card included microSD, up to 32 GB microSD, up to 64 GB

display Display

Type TFT IPS LCD Capacitive Touchscreen Capacitive Touchscreen
Colors 256K colors 16.7M colors 16M colors
Size 4.0 inches 5.5 inches
Resolution 128 x 160 pixels () 540 x 960 pixels (275 ppi) 720 x 1280 pixels (267 ppi)
Screen-to-Body Ratio - 47.47% 67.67%
Multi-Touch no yes yes

multimedia Multimedia

3.5mm Jack no yes yes
Radio No FM Radio with Recording -
Games Yes + downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker no yes yes

camera Camera

Rear Camera 1.3 MP, 1280x960 pixels 8 MP, 3264x2448 pixels 13 MP, 4160 x 3120 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama, BSI Auto focus, Geo-tagging, Touch Focus, Face Detection, Simultaneous HD Video And Image Recording, HDR
Video Yes Yes, 1080p@30fps Yes, 720p
Front Camera No [Similar] Yes, 2 MP, 720p [Similar] Yes, 5 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Class 10 (4+1/3+2 slots), 32 - 48 kbps Yes Yes
Edge No Yes Yes
3G No HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, HSUPA; LTE
Bluetooth No Yes, v4.0 with A2DP Yes, v4.0 with A2DP
Wi-Fi No Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot
USB Yes Yes, microUSB v2.0, USB On-the-go Yes, microUSB v2.0
GPS No Yes, with A-GPS support Yes, with A-GPS support
Browser WAP 2.0/xHTML, HTML HTML5 HTML5

memory User Memory

Phonebook 500 Practically unlimited entries and fields, Photocall Practically unlimited entries and fields, Photocall
Call Records Yes Practically unlimited Practically unlimited
Internal 3 MB 4 GB ROM, 1 GB RAM 8 GB ROM, 1.5 GB RAM
Expandable Storage miniSD, 32 MB card included microSD, up to 32 GB microSD, up to 64 GB
USB OTG - Supported -

Apps Sensors

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

battery Battery

Type Standard battery Li-Ion Battery Non-removable Li-Po Battery
Capacity 2000 mAh 2600 mAh
Stand by Up to 150 h - -
Talk Time Up to 3 h - -