Compare Asus Zenfone 2 ZE551ML 4GB RAM 16GB 1.8Ghz with Vivo Y55 with Vivo Y66

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Compare Asus Zenfone 2 ZE551ML 4GB RAM 16GB 1.8Ghz vs Vivo Y55 vs Vivo Y66

Summary	76 Score	76 Score	75 Score
Performance	Intel Atom Z3580 (4 GB RAM model)Intel Atom Z3560 (2 GB RAM model) 4 GB RAM Android OS, v5.0	Qualcomm Snapdragon 430 2 GB RAM Android , Marshmallow 6.0 with Funtouch	MediaTek MT6750 3 GB RAM Android 6.0.1, Marshmallow
Display	5.5 inch 1080 x 1920 pixels 401 PPI Density	5.2 inch 1280 x 720 pixels 282 PPI Density	5.5 inch 720 x 1280 pixels 267 PPI Density
Camera	13 MP (Main) 5 MP (Front)	8 MP (Main) 5 MP (Front)	13 MP (Main) 16 MP (Front)
Battery	3000 mAh Li-Po	2730 mAh Li-on	3000 mAh Li-po
Display
Screen Size	5.5 inch	5.2 inch	5.5 inch
Screen Resolution	1080x1920 pixels	1280 x 720 pixels, 16 M	720
Pixel Density	401 PPI	282 PPI	267 PPI
Display Type	IPS capacitive touchscreen, 16M colors	IPS LCD Capacitive TouchScreen	IPS LCD, Multi-touch
Gorilla Glass	Yes	Yes	Yes
Screen Protection	Corning Gorilla Glass 3	Corning Gorilla Glass 2	Gorilla Glass 3
Chipset
Brand	Asus Mobiles	Vivo Mobiles	Vivo Mobiles
Chipset	Intel Atom Z3580 (4 GB RAM model)Intel Atom Z3560 (2 GB RAM model)	Qualcomm Snapdragon 430	MediaTek MT6750
Processor	Quad-core 1.8 GHz	Octa core 1.4 GHz	1.5 Ghz Octa-core Processor
RAM	4 GB RAM	2 GB RAM	3 GB RAM
GPU	PowerVR G6430	Adreno 505	Adreno 505 GPU
Camera
Rear Camera Resolution	13 MP	8 MP	13 MP
Front Camera Resolution	5 MP	5 MP	16 MP
Video
Camera Features	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging
General
Operating System	Android	Android	Android
OS Version	Android OS, v5.0	Android , Marshmallow 6.0 with Funtouch	Android 6.0.1, Marshmallow
Weight	170 g	142 g	155 g
Dimensions	152.5 x 77.2 x 10.9 mm	147.9 mm x 72.9 mm x 7.5 mm	153.8 x 75.5 x 7.6 mm
Thickness	10.9mm		7.6mm
Storage
Internal Storage	16 GB	16 GB	32 GB
Card Slot	microSD, up to 64 GB	microSD, up to 128 GB	microSD, Up to 128GB
Other	16GB storage, microSD card slot	16GB, Expandable up to 128GB	32GB, Expandable upto 128GB
Communication
SIM Card Slots	Single SIM	Dual SIM	Dual SIM
SIM Card Type	Micro-SIM	Micro-SIM	Micro-SIM
Bluetooth	v4.0, A2DP, EDR	v4.1	v4.1
3.5 mm Jack	Yes	Yes	Yes
NFC	Yes		No
Connectivity
VoLTE
4G	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 28(700) - Taiwan	800 / 1800 / 1900 / 2100 / 2600 MHz LTE, Speed: 150 Mbps (Downlink), 50 Mbps (Uplink)	LTE 2100, LTE 800, LTE 1800, LTE 2600
3G	HSDPA 850 / 900 / 1900 / 2100	850 / 900 / 1900 / 2100 MHz HSDPA, Speed: 21 Mbps (HSDPA), 5.76 Mbps (HSUP	UMTS 1900 / 2100 / 850 / 900 MHz
2G	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	850 / 900 / 1800 / 1900 MHz	GSM 1800 / 1900 / 850 / 900 MHz
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot
GPS	Yes, with A-GPS, GLONASS	A-GPS / GPS	A-GPS
GPRS
EDGE
Radio
Battery
Battery Capacity	3000 mAh	2730 mAh	3000 mAh
Battery Type	Li-Po	Li-on	Li-po
Standby Time		Up to 270 H
Talk Time		Up to 8 H
Other Features
Fingerprint Scanner
Waterproof
Sensors	Accelerometer gyro proximity compass	Proximity Sensor Accelerometer Ambient Light	Accelerometer Gyro sensor and Geomagnetic sensor
Messaging	SMS(threaded view), MMS, Email, Push Email, IM
Java	No
Other	Fast battery charging: 60% in 40 min , 5GB free lifetime ASUS WebStorage , MP3/WAV/eAAC+ player , MP4/H.264 player , Document viewer , Photo/video editor