Compare Asus Zenfone Zoom S with Asus Zenfone Zoom ZX550 with Asus Zenfone Zoom ZX551ML

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Compare Asus Zenfone Zoom S vs Asus Zenfone Zoom ZX550 vs Asus Zenfone Zoom ZX551ML

Summary	80 Score	76 Score	76 Score
Performance	Qualcomm Snapdragon 625 4 GB RAM Android 6.0.1 (Marshmallow)	Intel Atom Z3580 4 GB RAM Android OS, v5.0	Intel Atom Z3590 4 GB RAM Android v5.0 (Lollipop)
Display	5.5 inch 1080 x 1920 pixels 401 PPI Density	5.5 inch 1080 x 1920 pixels 403 PPI Density	5.5 inch 1080 x 1920 pixels 401 PPI Density
Camera	12 + 12 MP (Main) 13 MP (Front) 4K Video Recording Sony IMX362 with OIS and EIS (Wide, 6P, F/1.7, Sensor 1/2.55 inch, 1.40 micrometer, FOV 82Degree, Focal Length 25 mm), Samsung 3M3 (Tele, 5P, Optical Zoom 2.3x, F/2.6, Sensor 1/3.42 inch, 1 micrometer, FOV40Degree Focal Length 59 mm), External Pre ISP (RK1608) for NR (Noise Reduction), VCM Close Loop, 2nd Gen Laser AF	13 MP (Main) 5 MP (Front)	13 MP (Main) 5 MP (Front)
Battery	5000 mAh	3000 mAh Li-Po	3000 mAh Li-Po
Display
Screen Size	5.5 inch	5.5 inch	5.5 inch
Screen Resolution	1080 x 1920 Pixels	1080x1920 pixels	1080x1920 pixels
Pixel Density	401 PPI	403 PPI	401 PPI
Display Type	FHD, AMOLED Display	IPS capacitive touchscreen, 16M colors	IPS capacitive touchscreen, 16M colors
Gorilla Glass	Yes	Yes	Yes
Screen Protection	-	Corning Gorilla Glass 3	Corning Gorilla Glass 4
Chipset
Brand	Asus Mobiles	Asus Mobiles	Asus Mobiles
Chipset	Qualcomm Snapdragon 625	Intel Atom Z3580	Intel Atom Z3590
Processor	Octa-core 2.0 GHz Cortex-A53	Quad-core 2.3 GHz	Quad core, 2.5 GHz
RAM	4 GB RAM	4 GB RAM	4 GB RAM
GPU	Adreno 506	PowerVR G6430	PowerVR G6430
Camera
Rear Camera Resolution	12 + 12 MP	13 MP	13 MP
Front Camera Resolution	13 MP	5 MP	5 MP
Video	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 6.0.1 (Marshmallow)	Android OS, v5.0	Android v5.0 (Lollipop)
Weight	170 g	185 g	185 g
Dimensions	154.3 x 77 x 7.99 mm	158.9 x 78.8 x 12 mm	158.9 x 78.8 x 12 mm
Thickness	7.99mm	12mm	12mm
Storage
Internal Storage	64 GB	16 GB	32 GB
Card Slot	microSD, Up to 2TB	microSD, up to 64 GB	microSD, up to 128GB
Other	64 GB, Expandable up to 2TB	16/32/64/128GB storage, microSD card slot	32/64/128GB storage, microSD card slot
Communication
SIM Card Slots	Dual SIM	Single SIM	Single SIM
SIM Card Type	Micro-SIM	Micro-SIM	Micro-SIM
Bluetooth	4.2, A2DP, EDR, LE	v4.0, A2DP, EDR	v4.0, A2DP, EDR
3.5 mm Jack	Yes	Yes	Yes
NFC	No	No	Yes
Connectivity
VoLTE
4G	LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800)	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 9(1800), 17(700), 18(800), 19(800), 20(800), 28(700), 29(700)	LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 9(1800), 18(800), 19(800), 28(700)
3G	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
2G	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900
Wi-Fi	Wi-Fi 802.11 a/b/g/n	Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
GPS	A-GPS	Yes, with A-GPS, GLONASS	Yes, with A-GPS, GLONASS, Beidou
GPRS
EDGE
Radio
Battery
Battery Capacity	5000 mAh	3000 mAh	3000 mAh
Battery Type		Li-Po	Li-Po
Standby Time
Talk Time
Other Features
Fingerprint Scanner
Waterproof
Sensors	IR Blaster	Accelerometer gyro proximity compass	Accelerometer gyro proximity compass
Messaging		SMS(threaded view), MMS, Email, Push Email, IM	SMS(threaded view), MMS, Email, Push Email, IM
Java		No	No
Other		5GB free lifetime ASUS WebStorage , MP3/WAV/eAAC+ player , MP4/H.264 player , Document viewer , Photo/video editor	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