Asus Rog Phone 2 vs Asus Zenfone Zoom Zx551ml 64gb

Key Specs

Battery
Battery	6000 mAh	3000 mAh
Display
Display	6.59 inches (16.74 cm)	5.5 inches (13.97 cm)
Front Camera
Front Camera	24 MP	5 MP
Processor
Processor	Qualcomm Snapdragon 855 Plus	Intel Atom Z3590
RAM
RAM	8 GB	4 GB
Rear Camera
Rear Camera	48 MP + 13 MP	13 MP

Battery

Capacity
Capacity	6000 mAh	3000 mAh
Quick Charging
Quick Charging	Yes, Hyper	-
Removable
Removable	No	No
Standby time
Standby Time	Up to 720 Hours(4G)	-
TalkTime
TalkTime	Up to 52 Hours(3G)	-
Type
Type	Li-Polymer	Li-Polymer
USB Type-C
USB Type-C	Yes	No

Design

Build Material
Build Material	Back: Gorilla Glass	-
Colours
Colours	Black	Black, White
Height
Height	170.9 mm	158.9 mm
Thickness
Thickness	9.4 mm	11.9 mm Below
Weight
Weight	240 grams	185 grams
Width
Width	77.6 mm	78.8 mm

Display

Aspect Ratio
Aspect Ratio	19.5:9	-
Bezel-less display
Bezel-less display	Yes	-
Display Type
Display Type	AMOLED	IPS LCD
HDR 10 / HDR+ support
HDR 10 / HDR+ support	Yes	-
Pixel Density
Pixel Density	391 ppi	401 ppi
Refresh Rate
Refresh Rate	120 Hz	-
Resolution
Resolution	1080x2340 px (FHD+)	1080x1920 px (FULL HD)
Screen Protection
Screen Protection	Corning Gorilla Glass v6	Corning Gorilla Glass v4, Scratch-resistant glass
Screen Size
Screen Size	6.59 inches (16.74 cm)	5.5 inches (13.97 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	80.21 %	66.45 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Features
Camera Features	-	Wide Angle Selfie
Camera Setup
Camera Setup	Single	-
Resolution
Resolution	24 MP f/2.0, Primary Camera(27 mm focal length)	5 MP, Primary Camera
Video Recording
Video Recording	1920x1080 @ 30 fps	-

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General

Brand
Brand	Asus	Asus
Launch Date
Launch Date	October 8, 2019 (Official)	October 14, 2017 (Official)
Operating System
Operating System	Android v9.0 (Pie)	Android v5.0 (Lollipop)

Main Camera

Autofocus
Autofocus	Yes, Phase Detection autofocus	Yes, Laser autofocus
Camera Features
Camera Features	Digital 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	Dual	Single
Flash
Flash	Yes, LED Flash	Yes, Dual-color LED Flash
Image Resolution
Image Resolution	8000 x 6000 Pixels	4160 x 3120 Pixels
OIS
OIS	-	Yes
Resolution
Resolution	48 MP f/1.79, Primary Camera(26 mm focal length, 2" sensor size, 0.8µm pixel size)13 MP f/2.4, Ultra-Wide Angle Camera(11 mm focal length)	13 MP f/4.8, Primary Camera
Sensor
Sensor	IMX586, Exmor-RS CMOS Sensor	-
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	3840x2160 @ 30 fps 1920x1080 @ 60 fps	1920x1080 @ 30 fps

Multimedia

Audio Features
Audio Features	DTS Sound	-
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, v5.0	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) / 2100(band 34) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 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 2
SIM 2	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	-
SIM Size
SIM Size	SIM1: Nano, SIM2: Nano	SIM1: Micro
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM, Dual VoLTE	Single SIM, GSM
USB Connectivity
USB Connectivity	Mass storage device, USB charging	Mass storage device, USB charging, microUSB 2.0
VoLTE
VoLTE	Yes	-
Wi-Fi
Wi-Fi	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac), MIMO	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	Octa core (2.96 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)	Quad core, 2.5 GHz
Chipset
Chipset	Qualcomm Snapdragon 855 Plus	Intel Atom Z3590
Fabrication
Fabrication	7 nm	-
Graphics
Graphics	Adreno 640	PowerVR G6430
RAM type
RAM Type	LPDDR4X	LPDDR3

Sensors

Fingerprint Sensor
Fingerprint Sensor	Yes	-
Fingerprint Sensor Position
Fingerprint Sensor Position	On-screen	-
Fingerprint Sensor Type
Fingerprint Sensor Type	Optical	-
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
Expandable Memory	No	Yes, Up to 128 GB
Internal Memory
Internal Memory	128 GB	64 GB
Storage Type
Storage Type	UFS 3.0	-
USB OTG
USB OTG	Yes	Yes