Compare Asus Zenfone 3 ZE520KL with Elephone S7 with Samsung Galaxy S7 edge

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Compare Asus Zenfone 3 ZE520KL vs Elephone S7 vs Samsung Galaxy S7 edge

Summary	75 Score	76 Score	78 Score
Performance	Qualcomm Snapdragon 625 MSM8953 3 GB RAM Android v6.0 (Marshmallow)	MediaTek Helio X20 MT6797 SoC 4 GB RAM Android, Marshmallow 6.0	Samsung Exynos 8 Octa 8890 4 GB RAM Android OS, v6.0
Display	5.2 inch 1080 x 1920 pixels 424 PPI Density	5.5 inch 1920 x 1280 pixels 401 PPI Density	5.5 inch 1440 x 2560 pixels 534 PPI Density
Camera	16 MP (Main) 8 MP (Front) 4K Video Recording	13 MP (Main) 5 MP (Front)	12 MP (Main) 5 MP (Front) 4K Video Recording
Battery	2500 mAh Li-Po	3000 mAh Li-ion	3600 mAh Li-Ion
Display
Screen Size	5.2 inch	5.5 inch	5.5 inch
Screen Resolution	Full HD (1080 x 1920 pixels)	HD (1920 x 1080)	1440x2560 pixels
Pixel Density	424 PPI	401 PPI	534 PPI
Display Type	IPS LCD Capacitive Touchscreen, Multi-touch	IPS LCD Capacitive Touchscreen, Multi-touch	Super AMOLED capacitive touchscreen, 16M colors
Gorilla Glass	Yes	-	Yes
Screen Protection	Corning Gorilla Glass 3	-	Corning Gorilla Glass 4
Chipset
Brand	Asus Mobiles	Elephone Mobiles	Samsung Mobiles
Chipset	Qualcomm Snapdragon 625 MSM8953	MediaTek Helio X20 MT6797 SoC	Samsung Exynos 8 Octa 8890
Processor	Octa core, 2 GHz, Cortex A53	Deca core processor	Octa core (2.3 GHz, Quad core, M1 Mongoose + 1.6 GHz, Quad core, Cortex A53)
RAM	3 GB RAM	4 GB RAM	4 GB RAM
GPU	Adreno 506		Mali-T880 MP12
Camera
Rear Camera Resolution	16 MP	13 MP	12 MP
Front Camera Resolution	8 MP	5 MP	5 MP
Video	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
General
Operating System	Android	Android	Android
OS Version	Android v6.0 (Marshmallow)	Android, Marshmallow 6.0	Android OS, v6.0
Weight	155 g	148 g	157 g
Dimensions	152.5	150.4 x 73.2 x 7.6 mm	150.9 x 72.6 x 7.7 mm
Thickness	7.6mm	7.6mm	7mm
Storage
Internal Storage	32 GB	64 GB	32 GB
Card Slot	microSD, Up to 128 G	microSD	microSD, up to 200GB
Other	32GB storage, Expandable up to 128GB via microSD card (Hybrid sim slot)	64 GB Storage	32GB storage, microSD card slot
Communication
SIM Card Slots	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Nano-SIM	Micro-SIM	Nano-SIM
Bluetooth	v4.1	v4.0	v4.2, A2DP, LE, apt-X
3.5 mm Jack	Yes	Yes	Yes
NFC	No	No	Yes
Connectivity
VoLTE
4G	TD-LTE 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)	800 / 1800 / 1900 / 2100 / 2600 MHz LTE	LTE
3G	UMTS 1900 / 2100 / 850 / 900 MHz	UMTS 1900 / 2100 / 850 MHz	HSDPA 850 / 900 / 1900 / 2100
2G	GSM 1800 / 1900 / 850 / 900 MHz	GSM 1800 / 1900 / 850 / 900 MHz	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
Wi-Fi	Wi-Fi 802.11, a/ac/b/g/n	Wi-Fi 802.11, b/g/n	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
GPS	with A-GPS, Glonass	A-GPS	Yes, with A-GPS, GLONASS, BDS
GPRS
EDGE
Radio
Battery
Battery Capacity	2500 mAh	3000 mAh	3600 mAh
Battery Type	Li-Po	Li-ion	Li-Ion
Standby Time			Up to 750 Hours(3G)
Talk Time			Up to 27 h (3G)
Other Features
Fingerprint Scanner
Waterproof
Sensors	Light sensor Proximity sensor Accelerometer Barometer Compass Gyroscope	Gravity Sensor Light Sensor Gyro Proximity Sensor Compass Sensor	Fingerprint accelerometer gyro proximity compass barometer heart rate SpO2
Messaging			SMS(threaded view), MMS, Email, Push Mail, IM
Java			No
Other			Fast battery charging: 60% in 30 min (Quick Charge 2.0) , Wireless charging (Qi/PMA) , market dependent , ANT+ support , S-Voice natural language commands and dictation , OneDrive (115 GB cloud storage) , Active noise cancellation with dedicated mi