Compare Asus Zenfone 3s Max ZC521TL with Asus Zenfone Max ZC550KL 32GB 3GB RAM with Coolpad Max A8

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Compare Asus Zenfone 3s Max ZC521TL vs Asus Zenfone Max ZC550KL 32GB 3GB RAM vs Coolpad Max A8

Summary	77 Score	77 Score	74 Score
Performance	MediaTek MT6750 3 GB RAM Android v7.0 (Nougat)	Qualcomm MSM8939 Snapdragon 615 3 GB RAM Android OS, v6.0.1 (Marshmallow)	Qualcomm Snapdragon 615 MSM8939 4 GB RAM Android v5.1 (Lollipop)
Display	5.2 inch 720 x 1280 pixels 282 PPI Density	5.5 inch 720 x 1280 pixels 267 PPI Density	5.5 inch 1080 x 1920 pixels 401 PPI Density
Camera	13 MP (Main) 8 MP (Front)	13 MP (Main) 5 MP (Front) 4K Video Recording	13 MP (Main) 5 MP (Front)
Battery	5000 mAh Li-Po	5000 mAh Li-Po	2800 mAh Li-Po
Display
Screen Size	5.2 inch	5.5 inch	5.5 inch
Screen Resolution	HD (720 x 1280 pixels)	720x1280 pixels	Full HD (1080 x 1920 pixels)
Pixel Density	282 PPI	267 PPI	401 PPI
Display Type	IPS LCD Capacitive Touchscreen, Multi-touch	IPS capacitive touchscreen, 16M colors	IPS LCD Capacitive Touchscreen, Multi-touch
Gorilla Glass	-	Yes	-
Screen Protection	-	Corning Gorilla Glass 4	-
Chipset
Brand	Asus Mobiles	Asus Mobiles	Coolpad Mobiles
Chipset	MediaTek MT6750	Qualcomm MSM8939 Snapdragon 615	Qualcomm Snapdragon 615 MSM8939
Processor	Octa core, 1.5 GHz, Cortex A53	Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53	Octa core (1.5 GHz, Quad core, Cortex A53 + 1.2 GHz, Quad core, Cortex A53)
RAM	3 GB RAM	3 GB RAM	4 GB RAM
GPU	Mali-T860 MP2	Adreno 405	Adreno 405
Camera
Rear Camera Resolution	13 MP	13 MP	13 MP
Front Camera Resolution	8 MP	5 MP	5 MP
Video		4K Video Recording
Camera Features	Autofocus, Touch Focus, Flash	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash
General
Operating System	Android	Android	Android
OS Version	Android v7.0 (Nougat)	Android OS, v6.0.1 (Marshmallow)	Android v5.1 (Lollipop)
Weight	169 g	204 g	175 g
Dimensions	149.5 x 73.7 x 8.8 mm	15.6 x 1.1 x 7.8 cm	152 x 75.7 x 6.9 mm
Thickness	8.8mm	7.8mm	6.9mm
Storage
Internal Storage	32 GB	32 GB	64 GB
Card Slot	microSD, Up to 2 TB	microSD, up to 128 G	microSD, Up to 128GB
Other	32GB, Expandable upto 2TB	32GB storage, microSD card slot	64GB storage, Expandable up to 128GB
Communication
SIM Card Slots	Dual SIM	Single SIM	Dual SIM
SIM Card Type	Nano-SIM	Micro-SIM	Micro-SIM
Bluetooth	v4.0, A2DP, EDR	v4.0, A2DP, EDR	v4.0
3.5 mm Jack	Yes	Yes	Yes
NFC	No	No	No
Connectivity
VoLTE
4G	TD-LTE 2300(band 40) FD-LTE 1800(band 3)	LTE band 1(2100), 3(1800), 38(2600), 39(1900), 40(2300), 41(2500) - India	TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7)
3G	UMTS 1900 / 2100 / 850 / 900 MHz	HSDPA 850 / 900 / 1900 / 2100	UMTS 1900 / 2100 / 850 / 900 MHz
2G	GSM 1800 / 1900 / 850 / 900 MHz	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 1800 / 1900 / 900 MHz
Wi-Fi	Wi-Fi 802.11, b/g/n	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11, b/g/n
GPS	A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS	A-GPS, Glonass
GPRS
EDGE
Radio
Battery
Battery Capacity	5000 mAh	5000 mAh	2800 mAh
Battery Type	Li-Po	Li-Po	Li-Po
Standby Time	Up to 816 h (3G)	Up to 914 h (3G)
Talk Time	Up to 28 h (3G)	Up to 38 h (3G)
Other Features
Fingerprint Scanner
Waterproof
Sensors	Light sensor Proximity sensor Accelerometer	Accelerometer proximity compass	Light sensor Proximity sensor Accelerometer Compass Gyroscope
Messaging	SMS(threaded view), MMS, Email, Push Email, IM	SMS(threaded view), MMS, Email, Push Email, IM	SMS(threaded view), MMS, Email, Push Mail, IM
Java		No
Other		5GB free lifetime ASUS WebStorage , MP3/WAV/eAAC+ player , MP4/H.264 player , Document viewer , Photo/video editor