ASUS ZenFone Zoom (ZX551ML) vs. Nokia XR20

Phone Comparison, Reviews and Tests

In depth comparison and review of ASUS ZenFone Zoom (ZX551ML) and Nokia XR20. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

ASUS ZenFone Zoom (ZX551ML) vs. Nokia XR20 Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone Zoom (ZX551ML) Nokia XR20
Product Type Smartphone Smartphone
Manufacturer Model Number ZX551ML -
Form Factor Touch Touch
Height 158.9 mm 171.64 mm Nokia XR20 has greater height than ASUS ZenFone Zoom (ZX551ML).
Width 78.8 mm 81.5 mm Nokia XR20 has greater width than ASUS ZenFone Zoom (ZX551ML).
Depth 12 mm 10.64 mm Nokia XR20 is narrower than ASUS ZenFone Zoom (ZX551ML).
Weight 185 g 248 g ASUS ZenFone Zoom (ZX551ML) is lighter than ASUS ZenFone Zoom (ZX551ML).
Body Colour Ceramic white | Pure black Granite | Ultra blue
Body Material - Composite polymer, aluminium frame
Protection - Water-resistant
Waterproof (Water-resistant) - Yes Nokia XR20 is waterproof.
IP rating - IP68
SAR Value 0.432 W/kg (body), 0.343 W/kg (head) 1.133 W/kg (head), 1.427 W/kg (body)
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty - Dual-SIM
DISPLAY ASUS ZenFone Zoom (ZX551ML) Nokia XR20
Display Type LCD display -
Display Technology IPS -
Screen Size (Display Size) 5.5" 6.67" Nokia XR20 has larger screen size than ASUS ZenFone Zoom (ZX551ML).
Screen Resolution (Display Resolution) 1920 x 1080 pixels 2400 x 1080 pixels Nokia XR20 has better screen resolution than ASUS ZenFone Zoom (ZX551ML).
Display Format Full HD Full HD+
Pixel Density 401 ppi -
Aspect Ratio - 20:9
Max Brightness - 550 cd/m²
Colour Depth 16.7 million colours -
Display Features - Glove & Wet Touch
Display Protection (Screen Protector) Corning Gorilla Glass 4 (scratch resistant glass) Corning Gorilla Glass Victus (scratch resistant glass)
PROCESSOR ASUS ZenFone Zoom (ZX551ML) Nokia XR20
Processor Type (CPU) Intel Atom -
Processor Number Z3590 -
Clock Speed 2.5 GHz -
Processor Core Qty Quad-core -
Graphics System (GPU) PowerVR G6430 -
MEMORY ASUS ZenFone Zoom (ZX551ML) Nokia XR20
RAM 4 GB 4 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 32 GB 64 GB Nokia XR20 has more internal memory than ASUS ZenFone Zoom (ZX551ML).
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB -
CAMERA ASUS ZenFone Zoom (ZX551ML) Nokia XR20
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 13 Megapixel 48 Megapixel Nokia XR20 has better camera resolution than ASUS ZenFone Zoom (ZX551ML).
Sensor Size - 1/2.25"
Sensor Name - Samsung GM1ST
Lens Aperture F/2.7-4.8 F/1.79 Nokia XR20 has better lens aperture than ASUS ZenFone Zoom (ZX551ML).
Pixel Size - 0.8 μm
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - ASUS ZenFone Zoom (ZX551ML) has optical stabilisation.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Digital Zoom 3x -
Special Effects - HDR, ZEISS cinematic effects
HDR Mode Auto HDR mode -
Camera Modes Panorama Panorama, night mode, Watermark mode, Beautification mode, Cinema mode, SpeedWarp camera mode, Action Cam mode
Face Recognition (Face ID) Face detection - ASUS ZenFone Zoom (ZX551ML) has face detection.
Light Source Dual LED flash Dual-tone LED + single LED
Video Resolutions 1920 x 1080 (1080p) -
Camera Features (Functions) - ZEISS Optics, ZEISS Portrait
SECOND CAMERA
Sensor Resolution (2nd Camera) - 13 Megapixel
Sensor Size (2nd Camera) - 1/3"
Sensor Name (2nd Camera) - Samsung 3L6
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.4
Field of View (2nd Camera) - 123 degree(s)
Pixel Size (2nd Camera) - 1.12 μm
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 8 Megapixel Nokia XR20 has better front camera resolution than ASUS ZenFone Zoom (ZX551ML).
Lens Aperture (Front) F/2.0 -
BATTERY AND CHARGING ASUS ZenFone Zoom (ZX551ML) Nokia XR20
Battery Capacity (Battery Size) 3000 mAh 4630 mAh Nokia XR20 has larger battery capacity than ASUS ZenFone Zoom (ZX551ML).
Fast Charging Technology - Qualcomm Quick Charge 4.0 Nokia XR20 has fast charging technology.
Wireless Charging - Yes Nokia XR20 can be charged wirelessly.
Wireless Charging Standards - Qi
Run Time Details - Mixed usage: up to 48 hrs
Battery Technology Lithium polymer -
CELLULAR ASUS ZenFone Zoom (ZX551ML) Nokia XR20
Technology WCDMA (UMTS) / GSM -
Mobile Broadband Generation 4G 5G Nokia XR20 has more advanced generation mobile network.
Operating System Android 5.0 (Lollipop) Android 11
User Interface ASUS ZenUI 2.0 -
Intelligent Assistant - Google Assistant
Navigation A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC, A-GLONASS
COMMUNICATIONS ASUS ZenFone Zoom (ZX551ML) Nokia XR20
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE LTE, 5G NR FR1
2G Band 850 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 9, Band 18, Band 19, Band 28 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 20, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 42, Band 43, Band 66
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 1800, FDD 800 lower, FDD 800 upper, FDD 700 APT FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 800 DD, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 3700, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n2, n3, n5, n7, n28, n41, n66, n77, n78
5G NR Frequency - FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 700APT, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac/ax
Bluetooth Bluetooth 4.0 Bluetooth 5.1
Bluetooth Profiles A2DP -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA ASUS ZenFone Zoom (ZX551ML) Nokia XR20
Supported Digital Audio Standards - Apt-X
Sound Enhancements - OZO Audio, Qualcomm aptX audio, Qualcomm aptX Adaptive, OZO Playback technology, OZO spatial sound recording with wind noise reduction
FEATURES ASUS ZenFone Zoom (ZX551ML) Nokia XR20
Phone Functions Speakerphone, call timer, conference call, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, proximity sensor, digital compass, gyro sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, barometer, gyroscope
Security Devices - Face recognition, fingerprint reader (side)
Security Technology - Face Unlock
Additional Phone Features Multitasking Dual microphones, Google Assistant Button, 4 years monthly of security and OS updates, 3 years of OS updates, AI battery saving technology, Google Drive Storage (15 GB)
OTHERS ASUS ZenFone Zoom (ZX551ML) Nokia XR20
Included Accessories Power adapter Power adapter, SIM card removal tool, screen protector, USB-C cable
Compliant Standards - IP68, MIL-STD-810H
Max Depth of Water Resistance - 1.5 m
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