Asus Zenfone Zoom Zx551ml 128gb vs Asus Zenfone Zoom Zx551ml 64gb

Key Specs

Battery
Battery	3000 mAh	3000 mAh
Display
Display	5.5 inches (13.97 cm)	5.5 inches (13.97 cm)
Front Camera
Front Camera	5 MP	5 MP
Processor
Processor	Intel Atom Z3590	Intel Atom Z3590
RAM
RAM	4 GB	4 GB
Rear Camera
Rear Camera	13 MP	13 MP

Battery

Capacity
Capacity	3000 mAh	3000 mAh
Removable
Removable	No	No
Type
Type	Li-Polymer	Li-Polymer
USB Type-C
USB Type-C	No	No

Design

Colours
Colours	Black, White	Black, White
Height
Height	158.9 mm	158.9 mm
Thickness
Thickness	11.9 mm Below	11.9 mm Below
Weight
Weight	185 grams	185 grams
Width
Width	78.8 mm	78.8 mm

Display

Display Type
Display Type	IPS LCD	IPS LCD
Pixel Density
Pixel Density	401 ppi	401 ppi
Resolution
Resolution	1080x1920 px (FULL HD)	1080x1920 px (FULL HD)
Screen Protection
Screen Protection	Corning Gorilla Glass v4, Scratch-resistant glass	Corning Gorilla Glass v4, Scratch-resistant glass
Screen Size
Screen Size	5.5 inches (13.97 cm)	5.5 inches (13.97 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	66.45 %	66.45 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Features
Camera Features	Wide Angle Selfie	Wide Angle Selfie
Resolution
Resolution	5 MP, Primary Camera	5 MP, Primary Camera

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General

Brand
Brand	Asus	Asus
Launch Date
Launch Date	January 22, 2016 (Official)	October 14, 2017 (Official)
Operating System
Operating System	Android v5.0 (Lollipop)	Android v5.0 (Lollipop)

Main Camera

Autofocus
Autofocus	Yes, Laser autofocus	Yes, Laser autofocus
Camera Features
Camera Features	Digital Zoom 3 x Optical Zoom Auto Flash Face detection Touch to focus	Digital Zoom 3 x Optical Zoom Auto Flash Face detection Touch to focus
Camera Setup
Camera Setup	Single	Single
Flash
Flash	Yes, Dual-color LED Flash	Yes, Dual-color LED Flash
Image Resolution
Image Resolution	4160 x 3120 Pixels	4160 x 3120 Pixels
OIS
OIS	Yes	Yes
Resolution
Resolution	13 MP f/4.8, Primary Camera	13 MP f/4.8, Primary Camera
Settings
Settings	Exposure compensation, ISO control	Exposure compensation, ISO control
Shooting Modes
Shooting Modes	Continuous Shooting High Dynamic Range mode (HDR)	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
Video Recording	1920x1080 @ 30 fps	1920x1080 @ 30 fps

Multimedia

Audio Jack
Audio Jack	3.5 mm	3.5 mm
FM Radio
FM Radio	Yes	Yes
Loudspeaker
Loudspeaker	Yes	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes, v4.0	Yes, v4.0
GPS
GPS	Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
NFC	Yes	Yes
Network Support
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SIM 1
SIM 1	4G Bands: 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) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5) / 1800(band 9) / 850(band 18) / 850(band 19) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 4G Speed: 50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4) 3G Speed: HSDPA 42.2 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑ GPRS: Available EDGE: Available	4G Bands: 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) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5) / 1800(band 9) / 850(band 18) / 850(band 19) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 4G Speed: 50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4) 3G Speed: HSDPA 42.2 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑ GPRS: Available EDGE: Available
SIM Size
SIM Size	SIM1: Micro	SIM1: Micro
SIM Slot(s)
SIM Slot(s)	Single SIM, GSM	Single SIM, GSM
USB Connectivity
USB Connectivity	Mass storage device, USB charging, microUSB 2.0	Mass storage device, USB charging, microUSB 2.0
Wi-Fi
Wi-Fi	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac)	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi Features
Wi-Fi Features	Wi-Fi Direct, Mobile Hotspot	Wi-Fi Direct, Mobile Hotspot

Performance

Architecture
Architecture	64 bit	64 bit
CPU
CPU	Quad core, 2.5 GHz	Quad core, 2.5 GHz
Chipset
Chipset	Intel Atom Z3590	Intel Atom Z3590
Graphics
Graphics	PowerVR G6430	PowerVR G6430
RAM type
RAM Type	LPDDR3	LPDDR3

Sensors

Fingerprint Sensor
Fingerprint Sensor	No	-
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
Expandable Memory	Yes, Up to 128 GB	Yes, Up to 128 GB
Internal Memory
Internal Memory	128 GB	64 GB
USB OTG
USB OTG	Yes	Yes