Xiaomi MI A3 vs. Vivo Y20s

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi MI A3 and Vivo Y20s. 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

Xiaomi MI A3 vs. Vivo Y20s Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI A3 Vivo Y20s
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 153.48 mm 164.41 mm Vivo Y20s has greater height than Xiaomi MI A3.
Width 71.85 mm 76.32 mm Vivo Y20s has greater width than Xiaomi MI A3.
Depth 8.475 mm 8.41 mm Vivo Y20s is narrower than Xiaomi MI A3.
Weight 173.8 g 192.3 g Xiaomi MI A3 is lighter than Xiaomi MI A3.
Body Colour Kind of grey Obsidian black | Nebula blue
Body Material Corning Gorilla Glass 5 Plastic
Waterproof (Water-resistant) - -
SAR Value 2.34 W/kg (limb), 1.097 W/kg (body), 0.301 W/kg (head) -
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
Micro-USB
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi MI A3 Vivo Y20s
Display Type OLED display LCD display
Display Technology AMOLED IPS
Screen Size (Display Size) 6.088" 6.51" Vivo Y20s has larger screen size than Xiaomi MI A3.
Screen Resolution (Display Resolution) 1560 x 720 pixels 1600 x 720 pixels Vivo Y20s has better screen resolution than Xiaomi MI A3.
Display Format HD+ HD+
Aspect Ratio 19.5:9 20:9
Contrast Ratio 60000:1 -
Display Features 2.5D Glass, Dot Drop display In-Cell Display Technology, Eye protection mode, FullView Display
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) -
PROCESSOR Xiaomi MI A3 Vivo Y20s
Processor Type (CPU) Qualcomm Snapdragon 665 Qualcomm Snapdragon 460
Clock Speed 2 GHz -
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) Qualcomm ADRENO 610 -
MEMORY Xiaomi MI A3 Vivo Y20s
RAM LPDDR4X SDRAM - 4 GB 4 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 64 GB 128 GB Vivo Y20s has more internal memory than Xiaomi MI A3.
Supported Flash Memory Cards (Expandable Memory) Up to 256 GB microSD
CAMERA Xiaomi MI A3 Vivo Y20s
MAIN CAMERA
Number of Main Cameras 3 3
Sensor Resolution 48 Megapixel 13 Megapixel Xiaomi MI A3 has better camera resolution than Vivo Y20s.
Sensor Size 1/2" -
Lens Aperture F/1.79 F/2.2 Xiaomi MI A3 has better lens aperture than Xiaomi MI A3.
Lens Construction 6-element -
Pixel Size 1.6 μm -
Focus Adjustment Automatic Automatic
Camera Modes AI portrait mode Panorama, Time-lapse mode, Slow motion mode, Professional mode, portrait mode, Bokeh Mode
Light Source Flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps -
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), 4-in-1 Super Pixel, AI scene detection, AI Triple camera, 27 different scenes Live Photo
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 2 Megapixel Xiaomi MI A3 has better second camera resolution than Vivo Y20s.
Lens Type (2nd Camera) Ultra wide-angle lens Bokeh lens
Lens Aperture (2nd Camera) F/2.2 F/2.4 Xiaomi MI A3 has better second camera lens aperture than Xiaomi MI A3.
Field of View (2nd Camera) 118 degree(s) -
THIRD CAMERA
Sensor Resolution (3rd Camera) 2 Megapixel 2 Megapixel Both phones have the same third camera resolution.
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) Depth camera Super macro camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 32 Megapixel 8 Megapixel Xiaomi MI A3 has better front camera resolution than Vivo Y20s.
Lens Aperture (Front) F/2.0 F/1.8 Vivo Y20s has better front lens aperture than Xiaomi MI A3.
Lens Element Qty (Front) 5-element -
Field of View (Front) 79 degree(s) -
Pixel Size (Front) 1.6 μm -
Focus Adjustment Focus free -
Camera Modes (Front) Selfie panorama, AI portrait mode, AI Beautify -
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps -
Camera Features (Front) 4-in-1 Super Pixel technology, AI scene detection, 12 different scenes, AI Selfie, Palm shutter, AI face unlock -
BATTERY AND CHARGING Xiaomi MI A3 Vivo Y20s
Battery Capacity (Battery Size) 4030 mAh 5000 mAh Vivo Y20s has larger battery capacity than Xiaomi MI A3.
Fast Charging Technology Qualcomm Quick Charge 3.0 Vivo FlashCharge technology Both phones have fast charging technology.
CELLULAR Xiaomi MI A3 Vivo Y20s
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System - Funtouch OS 11 (based on Android 10)
Intelligent Assistant Google Assistant -
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Xiaomi MI A3 Vivo Y20s
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM -
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface Infrared (IrDA), IEEE 802.11a/b/g/n/ac Wi-Fi
Bluetooth Bluetooth 5.0 Bluetooth 5.0
Messaging Services SMS, MMS -
MEDIA Xiaomi MI A3 Vivo Y20s
Supported Digital Audio Standards WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, AMR-WB, AMR-NB WAV, MPEG 2 Audio, MP3, FLAC, MIDI, APE (Monkey's Audio), AMR-NB, Vorbis
Supported Digital Video Standards MKV, XviD, H.264, M4V, MPEG4-ASP, MPEG-4 SP, MP4 MKV, FLV, AVI, 3GP, TS, MP4
FEATURES Xiaomi MI A3 Vivo Y20s
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, gyro sensor, vibration sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor
Security Devices Fingerprint reader (under display) Fingerprint reader (side)
Additional Phone Features AI face unlock Face Wake
OTHERS Xiaomi MI A3 Vivo Y20s
Included Accessories Power adapter, SIM card removal tool, USB-C cable, soft case Headset, power adapter, SIM card removal tool, pre-installed screen protection film, protective case
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