Compare Asus Zenfone 3 ZE520KL with Asus Zenfone 3 ZE552KL with OnePlus 3

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Compare Asus Zenfone 3 ZE520KL vs Asus Zenfone 3 ZE552KL vs OnePlus 3

Summary	75 Score	78 Score	74 Score
Performance	Qualcomm Snapdragon 625 MSM8953 3 GB RAM Android v6.0 (Marshmallow)	Qualcomm Snapdragon 625 MSM8953 4 GB RAM Android v6.0 (Marshmallow)	Qualcomm Snapdragon 820 MSM8996 6 GB RAM Android v6.0.1 (Marshmallow)
Display	5.2 inch 1080 x 1920 pixels 424 PPI Density	5.5 inch 1080 x 1920 pixels 401 PPI Density	5.5 inch 1080 x 1920 pixels 401 PPI Density
Camera	16 MP (Main) 8 MP (Front) 4K Video Recording	16 MP (Main) 8 MP (Front) 4K Video Recording	16 MP (Main) 8 MP (Front) 4K Video Recording
Battery	2500 mAh Li-Po	3000 mAh Li-ion	3000 mAh Li-Polymer
Display
Screen Size	5.2 inch	5.5 inch	5.5 inch
Screen Resolution	Full HD (1080 x 1920 pixels)	Full HD (1080 x 1920 pixels)	Full HD (1080 x 1920 pixels)
Pixel Density	424 PPI	401 PPI	401 PPI
Display Type	IPS LCD Capacitive Touchscreen, Multi-touch	IPS LCD Capacitive Touchscreen, Multi-touch	Optic AMOLED
Gorilla Glass	Yes	Yes	Yes
Screen Protection	Corning Gorilla Glass 3	Corning Gorilla Glass 3	Corning Gorilla Glass 4
Chipset
Brand	Asus Mobiles	Asus Mobiles	Oneplus Mobiles
Chipset	Qualcomm Snapdragon 625 MSM8953	Qualcomm Snapdragon 625 MSM8953	Qualcomm Snapdragon 820 MSM8996
Processor	Octa core, 2 GHz, Cortex A53	Octa core, 2 GHz, Cortex A53	Quad core (2.2 GHz, Dual core, Kryo + 1.6 GHz, Dual core, Kryo)
RAM	3 GB RAM	4 GB RAM	6 GB RAM
GPU	Adreno 506	Adreno 506	Adreno 530
Camera
Rear Camera Resolution	16 MP	16 MP	16 MP
Front Camera Resolution	8 MP	8 MP	8 MP
Video	4K Video Recording	4K Video Recording	4K Video Recording
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 v6.0 (Marshmallow)	Android v6.0 (Marshmallow)	Android v6.0.1 (Marshmallow)
Weight	155 g	155 g	158 g
Dimensions	152.5	152.5 x 77.3 x 7.6 mm	152.7 x 74.7 x 7.35 mm
Thickness	7.6mm	7.6mm	7.3mm
Storage
Internal Storage	32 GB	64 GB	64 GB
Card Slot	microSD, Up to 128 G	microSD, Up to 256 G	No
Other	32GB storage, Expandable up to 128GB via microSD card (Hybrid sim slot)	64GB storage, microSD card slot	64GB InBuilt strorage
Communication
SIM Card Slots	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Nano-SIM	Nano-SIM	Nano-SIM
Bluetooth	v4.1	v4.2	v4.2
3.5 mm Jack	Yes	Yes	Yes
NFC	No	No
Connectivity
VoLTE
4G	TD-LTE 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)	TD-LTE 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)	TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20)
3G	UMTS 1900 / 2100 / 850 / 900 MHz	UMTS 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	Wi-Fi 802.11, a/ac/b/g/n	Wi-Fi 802.11, a/ac/b/g/n/n 5GHz	Wi-Fi 802.11, a/ac/b/g/n
GPS	with A-GPS, Glonass	with A-GPS, Glonass	A-GPS, Glonass
GPRS
EDGE
Radio
Battery
Battery Capacity	2500 mAh	3000 mAh	3000 mAh
Battery Type	Li-Po	Li-ion	Li-Polymer
Standby Time
Talk Time
Other Features
Fingerprint Scanner
Waterproof
Sensors	Light sensor Proximity sensor Accelerometer Barometer Compass Gyroscope	Light sensor Proximity sensor Accelerometer Compass Gyroscope	Fingerprint accelerometer gyro proximity compass
Messaging			SMS (threaded view), MMS, Email, IM, Push Email
Java			No
Other			Active noise cancellation with dedicated mic , DivX/Xvid/MP4/H.265 player , MP3/eAAC+/WMA/WAV/FLAC player , Document viewer , Photo/video editor