ASUS ZenFone AR (ZS571KL) vs. OPPO A9 2020

Phone Comparison, Reviews and Tests

In depth comparison and review of ASUS ZenFone AR (ZS571KL) and OPPO A9 2020. 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 AR (ZS571KL) vs. OPPO A9 2020 Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone AR (ZS571KL) OPPO A9 2020
Product Type Smartphone Smartphone
Manufacturer Model Number ZS571KL CPH1941
Form Factor Touch Touch
Height 158.67 mm 163.6 mm OPPO A9 2020 has greater height than ASUS ZenFone AR (ZS571KL).
Width 77.4 mm 75.6 mm ASUS ZenFone AR (ZS571KL) has greater width than OPPO A9 2020.
Depth 7.99 mm 9.1 mm ASUS ZenFone AR (ZS571KL) is narrower than ASUS ZenFone AR (ZS571KL).
Weight 185 g 195 g ASUS ZenFone AR (ZS571KL) is lighter than ASUS ZenFone AR (ZS571KL).
Body Colour Black Marine green | Space purple
Body Material - 3D glass
Waterproof (Water-resistant) - -
SAR Value 1.59 W/kg (body), 0.85 W/kg (head) 0.976 W/kg (body), 0.847 W/kg (head), 2.118 W/kg (limb)
Integrated Components FM radio -
Connector Type Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
USB Type-C - 24 pin USB-C
Handset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM (SIM1 and SIM2/MicroSD slots) Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY ASUS ZenFone AR (ZS571KL) OPPO A9 2020
Display Type OLED display LCD display
Display Technology Quad HD Super AMOLED TFT
Screen Size (Display Size) 5.7" 6.5" OPPO A9 2020 has larger screen size than ASUS ZenFone AR (ZS571KL).
Screen Resolution (Display Resolution) 2560 x 1440 pixels 1600 x 720 pixels ASUS ZenFone AR (ZS571KL) has better screen resolution than OPPO A9 2020.
Display Format QHD -
Pixel Density - 269 ppi
Max Brightness - 480 cd/m²
Colour Depth - 16.7 million colours
Contrast Ratio - 1500:1
Display Enhancement Technology Bluelight Filter for Eye Care Blue light filter
Display Features ASUS Glove Touch technology, ASUS Tru2Life In-Cell Display Technology, Sunlight screen
Display Protection (Screen Protector) Fingerprint-resistant oleophobic coating, Corning Gorilla Glass 4 (scratch resistant glass) -
PROCESSOR ASUS ZenFone AR (ZS571KL) OPPO A9 2020
Processor Type (CPU) Qualcomm Snapdragon 821 Qualcomm Snapdragon 665
Processor Number MSM8996 Pro -
Clock Speed 2.35 GHz -
Processor Core Qty Quad-core -
64-bit Architecture Yes - ASUS ZenFone AR (ZS571KL) has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 530 Qualcomm ADRENO 610
MEMORY ASUS ZenFone AR (ZS571KL) OPPO A9 2020
RAM LPDDR4 SDRAM - 6 GB LPDDR4X SDRAM - 4 GB ASUS ZenFone AR (ZS571KL) has more RAM than OPPO A9 2020.
Internal Memory Size (Storage Capacity) 128 GB 128 GB Both phones have the same internal memory capacity.
Memory Interface - UFS 2.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 2 TB microSDHC, microSDXC - up to 256 GB
CAMERA ASUS ZenFone AR (ZS571KL) OPPO A9 2020
MAIN CAMERA
Number of Main Cameras 2 4
Sensor Resolution 23 Megapixel 48 Megapixel OPPO A9 2020 has better camera resolution than ASUS ZenFone AR (ZS571KL).
Sensor Size 1/2.6" 1/2.25" ASUS ZenFone AR (ZS571KL) has better camera sensor size than OPPO A9 2020.
Sensor Type - CMOS
Sensor Name Sony Exmor RS IMX318 sensor -
Lens Aperture F/2.0 F/1.8 OPPO A9 2020 has better lens aperture than ASUS ZenFone AR (ZS571KL).
Lens Construction 6-element -
Pixel Size - 0.8 μm
Optical Image Stabiliser (OIS) 4 Stop OIS (Optical Image Stabilisation) - ASUS ZenFone AR (ZS571KL) has optical stabilisation.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Minimum Focal Length (Focal Distance) 27 mm -
Special Effects Depth of field -
HDR Mode HDR Pro -
Camera Modes Panorama, Time-lapse mode, Slow motion mode, night mode, selfie mode, manual mode, super resolution mode, low-light shots, All Smiles mode, Photo Effect Mode, panoramic selfies, selfie panorama, GIF animation function, Real-Time Beautification Panorama, Time-lapse mode, Slow motion mode, Beauty mode, Expert Mode, Portrait, Night, Ultra Night Mode 2.0
Light Source Dual LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps
Camera Features (Functions) Zero Shutter Lag, Phase Detect Auto-Focus (PDAF), Smart Remove, Time Rewind, PixelMaster 3.0 camera, 3-axis electronic image stabilisation, Blue Glass IR Filter, Continuous Auto Focus (CAF), RAW image capture, ASUS TriTech technology Electronic Image Stabiliser (EIS)
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Sensor Size (2nd Camera) - 1/4.0"
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.25
Field of View (2nd Camera) - 119 degree(s)
Pixel Size (2nd Camera) - 1.12 μm
Camera Features (2nd Camera) Motion Tracking Rear Camera -
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Sensor Size (3rd Camera) - 1/5"
Lens Aperture (3rd Camera) - F/2.4
Pixel Size (3rd Camera) - 1.75 μm
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Sensor Size (4th Camera) - 1/5"
Lens Aperture (4th Camera) - F/2.4
Pixel Size (4th Camera) - 1.75 μm
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 16 Megapixel OPPO A9 2020 has better front camera resolution than ASUS ZenFone AR (ZS571KL).
Sensor Size (Front) 1/4" 1/3.1" ASUS ZenFone AR (ZS571KL) has better front camera sensor size than OPPO A9 2020.
Sensor Name (Front) Omnivision OV8856 sensor -
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Pixel Size (Front) - 1 μm
Focus Adjustment Focus free -
Special Effects (Front) Miniature, HDR, Depth of field -
HDR Mode (Front) HDR Pro -
Camera Modes (Front) Panorama, Time-lapse mode, Slow motion mode, night mode, selfie mode, manual mode, super resolution mode, low-light shots, All Smiles mode, Photo Effect Mode, panoramic selfies, selfie panorama, GIF animation function, Real-Time Beautification AI Beauty
Light Source (Front) Display flash -
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) PixelMaster 3.0 camera, Time Rewind, Smart Remove -
BATTERY AND CHARGING ASUS ZenFone AR (ZS571KL) OPPO A9 2020
Battery Capacity (Battery Size) 3300 mAh 5000 mAh OPPO A9 2020 has larger battery capacity than ASUS ZenFone AR (ZS571KL).
Fast Charging Technology Qualcomm Quick Charge 3.0, Power Delivery 2.0, BoostMaster Fast Charging - ASUS ZenFone AR (ZS571KL) has fast charging technology.
Standby Time - 450 hours
Talk Time - 2700 minutes
Run Time Details - Standby: up to 450 hrs
Talk: up to 2700 min
Battery Technology Lithium polymer -
CELLULAR ASUS ZenFone AR (ZS571KL) OPPO A9 2020
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 7.0 Nougat ColorOS 6.0.1 (based on Android 9)
User Interface ASUS ZenUI 3.0 -
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS ASUS ZenFone AR (ZS571KL) OPPO A9 2020
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, VoLTE, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 5, Band 6, Band 8 Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency 2100, 1900, 850, 800, 900 2100, 1900, 1700, 850, 800, 900, 800
4G LTE Band Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 18, Band 19, Band 20, Band 26, Band 28, Band 38, Band 40, Band 41 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 18, Band 19, Band 20, Band 26, Band 28, Band 38, Band 39, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.0
Bluetooth Profiles OPP, PAN, A2DP, AVRCP, HID -
NFC - Yes OPPO A9 2020 has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA ASUS ZenFone AR (ZS571KL) OPPO A9 2020
Sound Enhancements DTS-HD Premium Sound, Virtual Surround Sound, DTS Headphone:X 7.1, Hi-Res audio Dolby Atmos sound technology, Hi-Res audio
FEATURES ASUS ZenFone AR (ZS571KL) OPPO A9 2020
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, barometer, gyro sensor, G-sensor, hall sensor, RGB sensor Accelerometer, ambient light sensor, proximity sensor, gyro sensor, geomagnetic sensor
Security Devices Fingerprint reader Face recognition
Additional Phone Features Infrared remote control, Dual microphones, Google Drive Storage (100 GB) (free for 2 years), Tango technology support, ASUS SonicMaster 3.0 technology, NXP Smart AMP technology, ASUS Noise Reduction technology, Daydream technology support Multitasking, Game Boost 2.0
OTHERS ASUS ZenFone AR (ZS571KL) OPPO A9 2020
Included Accessories Power adapter, USB-C cable Headphones, power adapter, SIM card removal tool, cover, USB-C cable, screen protector (pre-applied)
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