Comparison ASUS Zenfone 3 ZE552KL 64Gb and HTC Desire 820

Show: all features only different features	ASUS Zenfone 3 ZE552KL 64Gb	HTC Desire 820
General characteristics
Type	smartphone	smartphone
OS version	Android 6.0	Android 6.0
Case type	classic	classic
Control	sensor keyboard	screen keyboard
SIM-card amount	2 (100%)	1 (50%)
Multi SIM mode	alternate	—
Weight	155 grams	155 grams
Width	77.38 mm (98%)	78.74 mm (100%)
Height	152.59 mm (97%)	157.7 mm (100%)
Thickness	7.69 mm (99%)	7.74 mm (100%)
SIM-card type	—	nano SIM
Display
Diagonal	5.5"	5.5"
Screen size	1920x1080	1280x720
Number of pixels per inch (PPI)	401 (100%)	267 (67%)
Screen type	colored IPS 16.78 mln colors sensor	colored 16.78 mln colors sensor
Sensor screen type	multitouch capacitive	multitouch capacitive
Automatic display rotation
Scratch-resistant glass		—
Multimedia features
Camera	16 megapixels (100%)	13 megapixels (81%)
Camera functions	autofocus laser optical stabilization	autofocus
Aperture	F/2	—
Video Recording
Geo Tagging
Front camera	8 megapixels	8 megapixels
Audio	MP3	MP3 AAC WAV WMA
Headphone jack	3.5 mm	—
Recognition	—	face recognition
Video resolution max	—	1920x1080
Max. frame rate of video	—	30 fps
Connectivity
Standard	GSM 900/1800/1900 3G 4G LTE LTE-A Cat. 6	GSM 900/1800/1900 3G 4G LTE LTE-A Cat. 4
LTE range support	FDD: band 1, 2, 3, 5, 7, 8, 20	900, 1800, 2100, 2600 MHz; LTE-TDD 1900, 2300, 2600 MHz
Interfaces	Wi-Fi 802.11ac Wi-Fi Direct Bluetooth 4.2 IRDA USB	Wi-Fi 802.11n Wi-Fi Direct Bluetooth 4.0 USB
Satellite navigation	GPS BeiDou	GPS
A-GPS system
DLNA support	—
Storage and processor
CPU	Qualcomm Snapdragon 625 MSM8953 2000 MHz	Qualcomm Snapdragon 615 MSM8939
Processor cores number	8	8
Video processor	Adreno 506	Adreno 405
Built-in memory	64 GB (100%)	16 GB (25%)
Amount of RAM	4 GB (100%)	2 GB (50%)
Memory card slot	yes volume of up to 128 GB	yes volume of up to 128 GB
Power supply
Battery capacity	3000 mA⋅h (100%)	2600 mA⋅h (87%)
Connector type for charging	USB Type-C	micro-USB
Battery type	—	Li-polymer
Battery	—	non-removable
Talk time	—	22 hours
Standby time	—	424 hours
Other functions
Speakerphone (built-in speaker)		—
Control	sensor keyboard	screen keyboard
Airplane mode
Sensors	illumination sensor approaching sensor Hall sensor gyroscope compass fingerprint scanner	illumination sensor approaching sensor compass
Flashlight
A2DP profile	—
Use as a USB storage device	—