Vivo X20 Plus UD vs. Google Pixel 3a

Phone Comparison, Reviews and Tests

In depth comparison and review of Vivo X20 Plus UD and Google Pixel 3a. 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

Vivo X20 Plus UD vs. Google Pixel 3a Comparison Chart
DESIGN AND DIMENSIONS Vivo X20 Plus UD Google Pixel 3a
Product Type Smartphone Smartphone
Manufacturer Model Number - G020F
Form Factor Touch Touch
Height 155.3 mm 151.3 mm Vivo X20 Plus UD has greater height than Google Pixel 3a.
Width 80.1 mm 70.1 mm Vivo X20 Plus UD has greater width than Google Pixel 3a.
Depth 7.5 mm 8.2 mm Vivo X20 Plus UD is narrower than Vivo X20 Plus UD.
Weight 181.5 g 147 g Google Pixel 3a is lighter than Vivo X20 Plus UD.
Body Colour - Clearly white | Purple-ish | Just black
Body Material - Polycarbonate
Waterproof (Water-resistant) - -
SAR Value - 1.55 W/kg (body), 1.38 W/kg (head)
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) Nano SIM Nano SIM, Electronic SIM card (e-SIM)
SIM Card Qty Dual-SIM Single-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Vivo X20 Plus UD Google Pixel 3a
Display Type OLED display OLED display
Display Technology Super AMOLED OLED
Screen Size (Display Size) 6.43" 5.6" Vivo X20 Plus UD has larger screen size than Google Pixel 3a.
Screen Resolution (Display Resolution) 2160 x 1080 pixels 2220 x 1080 pixels Google Pixel 3a has better screen resolution than Vivo X20 Plus UD.
Display Format - Full HD+
Pixel Density 376 ppi 441 ppi Google Pixel 3a has better pixel density than Vivo X20 Plus UD.
Aspect Ratio - 18:9
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Contrast Ratio - 100000:1
Display Features - Always-on display, Now Playing
PROCESSOR Vivo X20 Plus UD Google Pixel 3a
Processor Type (CPU) Qualcomm Snapdragon 660 Qualcomm Snapdragon 670
Processor Number MSM8956 -
Clock Speed 2.2 GHz 2 GHz Vivo X20 Plus UD has higher clock speed than Google Pixel 3a.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture - Yes Google Pixel 3a has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 512 Qualcomm ADRENO 615
MEMORY Vivo X20 Plus UD Google Pixel 3a
RAM 4 GB LPDDR4X SDRAM - 4 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 128 GB 64 GB Vivo X20 Plus UD has more internal memory than Google Pixel 3a.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB -
CAMERA Vivo X20 Plus UD Google Pixel 3a
MAIN CAMERA
Number of Main Cameras 2 1
Sensor Resolution 12 Megapixel 12.2 Megapixel Google Pixel 3a has better camera resolution than Vivo X20 Plus UD.
Lens Aperture F/1.8 F/1.8 Both phones have the same camera lens aperture.
Field of View (FoV) - 76 degree(s)
Pixel Size - 1.4 μm
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Google Pixel 3a has optical stabilisation.
Focus Adjustment Automatic Automatic
Special Effects HDR -
Camera Modes Panorama Portrait mode
Face Recognition (Face ID) Face detection - Vivo X20 Plus UD has face detection.
Light Source LED flash -
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, 1280 x 720 (720p) at 60 fps, 1920 x 1080 (1080p) at 120 fps, 1280 x 720 (720p) at 240 fps
Camera Features (Functions) Geotagging Electronic Image Stabiliser (EIS), dual pixel phase detection, Motion Auto Focus
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 12 Megapixel 8 Megapixel Vivo X20 Plus UD has better front camera resolution than Google Pixel 3a.
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Field of View (Front) - 84 degree(s)
Pixel Size (Front) - 1.12 μm
Focus Adjustment - Focus free
Light Source (Front) Flash -
Video Resolutions (Front) 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 640 x 480 (VGA) at 30 fps
BATTERY AND CHARGING Vivo X20 Plus UD Google Pixel 3a
Battery Capacity (Battery Size) 3900 mAh 3000 mAh Vivo X20 Plus UD has larger battery capacity than Google Pixel 3a.
Battery Technology Lithium Ion -
CELLULAR Vivo X20 Plus UD Google Pixel 3a
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA CDMA2000 1X / GSM / WCDMA (UMTS)
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Funtouch OS 3.2 (based on Android 7.1.1) Android 9.0 Pie
Intelligent Assistant - Google Assistant
Navigation GPS, A-GPS GPS, GLONASS, Galileo, QZSS
COMMUNICATIONS Vivo X20 Plus UD Google Pixel 3a
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X, 1900 CDMA2000 1X
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 4, Band 5, Band 8, Band 38, Band 39, Band 40, Band 41 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 25, Band 26, Band 28, Band 32, Band 38, Band 40, Band 41, Band 66
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 900, TDD 2600, TDD 1900, TDD 2300, TDD 2500 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0 LE
Bluetooth Profiles A2DP -
NFC - Yes Google Pixel 3a has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Vivo X20 Plus UD Google Pixel 3a
Supported Digital Audio Standards WAV, MP3, FLAC, eAAC+ Apt-X, LDAC, apt-X HD
Supported Digital Video Standards MPEG-4, H.264 -
Sound Enhancements Hi-Fi Sound support -
FEATURES Vivo X20 Plus UD Google Pixel 3a
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, proximity sensor, digital compass Accelerometer, ambient light sensor, proximity sensor, barometer, magnetometer, gyro sensor, haptics sensor, Active Edge
Security Devices Fingerprint reader (under display) Fingerprint reader
Additional Phone Features Multitasking, Active noise-cancellation Dual microphones, MIMO technology, Android Sensor Hub, Noise suppression, Night Shift, ARCore, Google Lens, Titan M Security Module, Pixel Imprint sensor
OTHERS Vivo X20 Plus UD Google Pixel 3a
Included Accessories Power adapter SIM card removal tool, Quick switch adapter, 18W USB-C power adapter, USB-C to USB-C cable (1 m)
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