Compare Asus Zenfone AR (ZS571KL) with Nextbit Robin with Symetium

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Compare Asus Zenfone AR (ZS571KL) vs Nextbit Robin vs Symetium

Summary	81 Score	74 Score	78 Score
Performance	Qualcomm Snapdragon 821 Optimized for Tango 8 GB RAM Android Nougat 7.0	Qualcomm Snapdragon 808 MSM8926 3 GB RAM Android v5.1.1 (Lollipop)	Qualcomm Snapdragon 820 6 GB RAM Android , Marshmallow 6.0
Display	5.7 inch 1440 x 2560 pixels 515 PPI Density	5.2 inch 1080 x 1920 pixels 424 PPI Density	5 inch 1080 x 1920 pixels 441 PPI Density
Camera	23 MP (Main) 8 MP (Front) 4K Video Recording	13 MP (Main) 5 MP (Front)	24 MP (Main) 5 MP (Front)
Battery	3300 mAh Li-ion	2680 mAh Li-ion	4000 mAh Li-ion
Display
Screen Size	5.7 inch	5.2 inch	5 inch
Screen Resolution	1440 x 2560 pixels	Full HD (1080 x 1920 pixels)	1920 * 1080 pixels
Pixel Density	515 PPI	424 PPI	441 PPI
Display Type	Super AMOLED	IPS LCD Capacitive Touchscreen, Multi-touch	OLED display
Gorilla Glass	Yes	Yes	Yes
Screen Protection	Gorilla Glass 4	Corning Gorilla Glass v4	Gorilla Glass 4
Chipset
Brand	Asus Mobiles	Nextbit Mobiles	Symetium Mobiles
Chipset	Qualcomm Snapdragon 821 Optimized for Tango	Qualcomm Snapdragon 808 MSM8926	Qualcomm Snapdragon 820
Processor	2.3 GHz Quad-core Processor	Hexa Core (1.8 GHz, Dual core, ARM Cortex A57 + 1.44 GHz, Quad core, Cortex A53)	Octa core processor
RAM	8 GB RAM	3 GB RAM	6 GB RAM
GPU	Adreno 530	Adreno 418
Camera
Rear Camera Resolution	23 MP	13 MP	24 MP
Front Camera Resolution	8 MP	5 MP	5 MP
Video	4K Video Recording
Camera Features	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging
General
Operating System	Android	Android	Android
OS Version	Android Nougat 7.0	Android v5.1.1 (Lollipop)	Android , Marshmallow 6.0
Weight	170 g	150 g	150 g
Dimensions	158.7 x 77.4 x 8.9 mm	149 x 72 x 7.0 mm	130 x 63 x 6mm
Thickness	8.9mm	7mm	6mm
Storage
Internal Storage	64 GB	32 GB	256 GB
Card Slot	microSD, Up to 2TB	No
Other	256GB storage, Expandable Up to 2TB	32GB Storage	256 GB Storage
Communication
SIM Card Slots	Dual SIM	Single SIM	Dual SIM
SIM Card Type	Nano-SIM	Nano-SIM	Nano-SIM
Bluetooth	Bluetooth V 4.2	v4.0	v4.0
3.5 mm Jack	Yes	Yes	Yes
NFC	Yes		No
Connectivity
VoLTE
4G	LTE Cat12: DL 600 Mbps LTE Cat13:UL 75 Mbps	TD-LTE 2300(band 40) FD-LTE 1800(band 3)	LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800)
3G	UMTS 1900 / 2100 / 850 / 900 MHz	UMTS 1900 / 2100 / 850 / 900 MHz	UMTS 1900 / 2100 / 850 / 900 MHz
2G	GSM 1800 / 1900 / 850 / 900 MHz	GSM 1800 / 1900 / 850 / 900 MHz	GSM 1800 / 1900 / 850 / 900 MHz
Wi-Fi	802.11 a/b/g/n/ac (Dual Band)	Wi-Fi 802.11, a/ac/b/g/n	Wi-Fi 802.11 a/g/n
GPS	A-GPS, GLONASS	A-GPS
GPRS
EDGE
Radio
Battery
Battery Capacity	3300 mAh	2680 mAh	4000 mAh
Battery Type	Li-ion	Li-ion	Li-ion
Standby Time
Talk Time
Other Features
Fingerprint Scanner
Waterproof
Sensors	Accelerator E-Compass Gyroscope Proximity sensor Hall sensor Ambient light sensor RGB sensor IR sensor (Laser Focus) Barometer	Light sensor Proximity sensor Accelerometer	Accelerometer Gyroscope Proximity Light Sensor
Messaging			SMS, MMS, Email, Push Mail, IM
Java
Other