Comparison HTC Desire 830 Dual Sim and HTC Desire 820

Show: all features only different features	HTC Desire 830 Dual Sim	HTC Desire 820
General characteristics
Type	smartphone	smartphone
OS	Android	—
Case type	classic	classic
Case material	plastic	—
Control	screen keyboard	screen keyboard
SIM-card type	nano SIM	nano SIM
SIM-card amount	2 (100%)	1 (50%)
Multi SIM mode	alternate	—
Weight	156 grams (100%)	155 grams (99%)
Width	78.9 mm (100%)	78.74 mm (100%)
Height	157.5 mm (100%)	157.7 mm (100%)
Thickness	7.79 mm (100%)	7.74 mm (99%)
OS version	—	Android 6.0
Display
Diagonal	5.5"	5.5"
Screen size	1920x1080	1280x720
Number of pixels per inch (PPI)	401 (100%)	267 (67%)
Screen type	colored sensor	colored 16.78 mln colors sensor
Sensor screen type	multitouch capacitive	multitouch capacitive
Automatic display rotation
Scratch-resistant glass		—
Multimedia features
Camera	13 megapixels	13 megapixels
Camera functions	autofocus optical stabilization	autofocus
Aperture	F/2	—
Video Recording	yes (MP4)
Video resolution max	1920x1080	1920x1080
Max. frame rate of video	30 fps	30 fps
Front camera	4 megapixels (50%)	8 megapixels (100%)
Audio	MP3 AAC WAV WMA	MP3 AAC WAV WMA
Headphone jack	3.5 mm	—
Recognition	—	face recognition
Geo Tagging	—
Connectivity
Standard	GSM 900/1800/1900 3G 4G LTE LTE-A Cat. 4	GSM 900/1800/1900 3G 4G LTE LTE-A Cat. 4
Interfaces	Wi-Fi 802.11n Bluetooth 4.1 USB	Wi-Fi 802.11n Wi-Fi Direct Bluetooth 4.0 USB
Satellite navigation	GPS	GPS
DLNA support
LTE range support	—	900, 1800, 2100, 2600 MHz; LTE-TDD 1900, 2300, 2600 MHz
A-GPS system	—
Storage and processor
CPU	MediaTek Helio X10 (MT6795) 1500 MHz	Qualcomm Snapdragon 615 MSM8939
Processor cores number	8	8
Video processor	PowerVR G6200	Adreno 405
Built-in memory	32 GB (100%)	16 GB (50%)
The amount of memory available to the user	22 GB	—
Amount of RAM	3 GB (100%)	2 GB (67%)
Memory card slot	yes volume of up to 2048 GB	yes volume of up to 128 GB
Power supply
Battery capacity	2800 mA⋅h (100%)	2600 mA⋅h (93%)
Talk time	14.5 hours (66%)	22 hours (100%)
Standby time	545 hours (100%)	424 hours (78%)
Connector type for charging	micro-USB	micro-USB
Quick charging function		—
Battery type	—	Li-polymer
Battery	—	non-removable
Other functions
Control	screen keyboard	screen keyboard
Airplane mode
Sensors	illumination sensor approaching sensor compass	illumination sensor approaching sensor compass
Flashlight
A2DP profile	—
Use as a USB storage device	—