Asus Zenfone Zoom Zx551ml 128gb vs Vivo V40

Key Specs

Battery
3000 mAh	5500 mAh
Display
5.5 inches (13.97 cm)	6.78 inches (17.22 cm)
Front Camera
5 MP	50 MP
Processor
Intel Atom Z3590	Qualcomm Snapdragon 7 Gen 3
RAM
4 GB	8 GB
Rear Camera
13 MP	50 MP + 50 MP

Battery

Capacity
3000 mAh	5500 mAh
Quick Charging
-	Yes, Flash, 80W
Removable
No	No
Type
Li-Polymer	Li-ion
USB Type-C
No	Yes

Design

Build Material
-	Back: Mineral Glass
Colours
Black, White	Ganges Blue, Lotus Purple, Titanium Grey
Height
158.9 mm	164.16 mm
Ruggedness
-	Dust proof
Thickness
11.9 mm Below	7.58 mm
Waterproof
-	Yes, Water resistant (up to 30 minutes in a depth of 1.5 meter), IP68, IP69
Weight
185 grams	190 grams
Width
78.8 mm	74.93 mm

Display

Aspect Ratio
-	20:9
Bezel-less display
-	Yes with punch-hole display
Display Type
IPS LCD	AMOLED (Curved Display)
HDR 10 / HDR+ support
-	Yes, HDR 10+
Peak Brightness
-	4500 nits
Pixel Density
401 ppi	453 ppi
Refresh Rate
-	120 Hz
Resolution
1080x1920 px (FULL HD)	1260x2800 px (FHD+)
Screen Protection
Corning Gorilla Glass v4, Scratch-resistant glass	-
Screen Size
5.5 inches (13.97 cm)	6.78 inches (17.22 cm)
Screen to Body Ratio (calculated)
66.45 %	90.23 %
Screen to Body Ratio (claimed by the brand)
-	93 %
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Features
Wide Angle Selfie	-
Camera Setup
-	Single
Resolution
5 MP, Primary Camera	50 MP f/2.0, Wide Angle, Primary Camera(21 mm focal length, 2.7" sensor size, 0.64µm pixel size)

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General

Brand
Asus	vivo
Custom UI
-	Funtouch OS
Launch Date
January 22, 2016 (Official)	August 7, 2024 (Official)
Operating System
Android v5.0 (Lollipop)	Android v14
Software Support
-	2 Years OS / 3 Years Security (estimated from the launch date)

Main Camera

Autofocus
Yes, Laser autofocus	Yes
Camera Features
Digital Zoom 3 x Optical Zoom Auto Flash Face detection Touch to focus	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Single	Dual
Flash
Yes, Dual-color LED Flash	Yes, Smart Aura Light
Image Resolution
4160 x 3120 Pixels	8150 x 6150 Pixels
OIS
Yes	Yes
Resolution
13 MP f/4.8, Primary Camera	50 MP f/1.88, Wide Angle (84° field-of-view), Primary Camera(23 mm focal length, 1.56" sensor size, S5KGNJ, ISO-CELL, 1µm pixel size)50 MP f/2.0, Ultra-Wide Angle Camera(15 mm focal length, 2.7" sensor size, 0.64µm pixel size)
Settings
Exposure compensation, ISO control	Exposure compensation, ISO control
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)	Continuous Shooting High Dynamic Range mode (HDR) SuperMoon
Video Recording
1920x1080 @ 30 fps	3840x2160 @ 30 fps 1920x1080 @ 30 fps
Video Recording Features
-	Dual Video Recording Bokeh portrait video

Multimedia

Audio Jack
3.5 mm	USB Type-C
FM Radio
Yes	No
Loudspeaker
Yes	Yes
Stereo Speakers
-	Yes

Network & Connectivity

Bluetooth
Yes, v4.0	Yes, v5.4
GPS
Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
Yes	No
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Supported in India, 4G Supported in India, 3G, 2G
SAR Value
-	Head: 0.970 W/kg, Body: 0.90 W/kg
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	5G Bands: FDD N1 / N3 / N5 / N8 / N28 TDD N40 / N77 / N78 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) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26) 3G Bands: UMTS 1700 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
-	5G Bands: FDD N1 / N3 / N5 / N8 / N28 TDD N40 / N77 / N78 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) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM1: Micro	SIM1: Nano, SIM2: Nano
SIM Slot(s)
Single SIM, GSM	Dual SIM, GSM+GSM, Dual VoLTE
USB Connectivity
Mass storage device, USB charging, microUSB 2.0	USB 2.0, Mass storage device, USB charging
VoLTE
-	Yes
Wi-Fi
Yes, Wi-Fi 5 (802.11 a/b/g/n/ac)	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot	Mobile Hotspot

Performance

Architecture
64 bit	64 bit
CPU
Quad core, 2.5 GHz	Octa core (2.63 GHz, Single core, Cortex A715 + 2.4 GHz, Tri core, Cortex A715 + 1.8 GHz, Quad core, Cortex A510)
Chipset
Intel Atom Z3590	Qualcomm Snapdragon 7 Gen 3
Fabrication
-	4 nm
Graphics
PowerVR G6430	Adreno 720
RAM type
LPDDR3	LPDDR4X

Sensors

Fingerprint Sensor
No	Yes
Fingerprint Sensor Position
-	On-screen
Fingerprint Sensor Type
-	Optical
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
Yes, Up to 128 GB	No
Internal Memory
128 GB	128 GB
Storage Type
-	UFS 2.2
USB OTG
Yes	Yes