Vivo X20 Plus UD vs. OPPO A54S

Phone Comparison, Reviews and Tests

In depth comparison and review of Vivo X20 Plus UD and OPPO A54S. 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. OPPO A54S Comparison Chart
DESIGN AND DIMENSIONS Vivo X20 Plus UD OPPO A54S
Product Type Smartphone Smartphone
Manufacturer Model Number - CPH2273
Form Factor Touch Touch
Height 155.3 mm 163.8 mm OPPO A54S has greater height than Vivo X20 Plus UD.
Width 80.1 mm 75.6 mm Vivo X20 Plus UD has greater width than OPPO A54S.
Depth 7.5 mm 8.4 mm Vivo X20 Plus UD is narrower than Vivo X20 Plus UD.
Weight 181.5 g 190 g Vivo X20 Plus UD is lighter than Vivo X20 Plus UD.
Body Colour - Crystal black
Waterproof (Water-resistant) - -
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Vivo X20 Plus UD OPPO A54S
Display Type OLED display LCD display
Display Technology Super AMOLED -
Screen Size (Display Size) 6.43" 6.52" OPPO A54S has larger screen size than Vivo X20 Plus UD.
Screen Resolution (Display Resolution) 2160 x 1080 pixels 1600 x 720 pixels Vivo X20 Plus UD has better screen resolution than OPPO A54S.
Display Format - HD+
Pixel Density 376 ppi 269 ppi Vivo X20 Plus UD has better pixel density than OPPO A54S.
Max Brightness - 480 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 1500:1
Display Refresh Rate - 60 Hz
Display Features - 71% NTSC, AI Eye-Care
Display Protection (Screen Protector) - PDMA+PC
PROCESSOR Vivo X20 Plus UD OPPO A54S
Processor Type (CPU) Qualcomm Snapdragon 660 MediaTek Helio G35
Processor Number MSM8956 -
Clock Speed 2.2 GHz 2.3 GHz OPPO A54S has higher clock speed than Vivo X20 Plus UD.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) Qualcomm ADRENO 512 IMG GE8320
MEMORY Vivo X20 Plus UD OPPO A54S
RAM 4 GB LPDDR4X SDRAM - 4 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 128 GB 128 GB Both phones have the same internal memory capacity.
Memory Interface - eMMC 5.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB -
CAMERA Vivo X20 Plus UD OPPO A54S
MAIN CAMERA
Number of Main Cameras 2 3
Sensor Resolution 12 Megapixel 50 Megapixel OPPO A54S has better camera resolution than Vivo X20 Plus UD.
Lens Aperture F/1.8 F/2.2 Vivo X20 Plus UD has better lens aperture than Vivo X20 Plus UD.
Lens Construction - 5-element
Field of View (FoV) - 80 degree(s)
Focus Adjustment Automatic Automatic
Special Effects HDR -
Camera Modes Panorama -
Face Recognition (Face ID) Face detection - Vivo X20 Plus UD has face detection.
Light Source LED flash LED flash
Still Image Resolutions - 4160 x 2340, 3120 x 3120, 4160 x 1872, 4080 x 3072
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Geotagging AI Triple camera
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 2 Megapixel Vivo X20 Plus UD has better second camera resolution than OPPO A54S.
Lens Aperture (2nd Camera) - F/2.4
Lens Element Qty (2nd Camera) - 3-element
Field of View (2nd Camera) - 88.8 degree(s)
Camera Functions (2nd Camera) - Depth camera
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Lens Element Qty (3rd Camera) - 3-element
Field of View (3rd Camera) - 88.8 degree(s)
Camera Functions (3rd Camera) - Macro camera
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 OPPO A54S.
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Lens Element Qty (Front) - 5-element
Field of View (Front) - 79 degree(s)
Special Effects (Front) - Bokeh effect
Camera Modes (Front) - Dazzle Colour Mode
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
Camera Features (Front) - AI beautification
BATTERY AND CHARGING Vivo X20 Plus UD OPPO A54S
Battery Capacity (Battery Size) 3900 mAh 5000 mAh OPPO A54S has larger battery capacity than Vivo X20 Plus UD.
Battery Technology Lithium Ion -
CELLULAR Vivo X20 Plus UD OPPO A54S
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
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) ColorOS 11.1 (based on Android 11)
Navigation GPS, A-GPS GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Vivo X20 Plus UD OPPO A54S
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE 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
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency - 2100, 1900, 1700, 850, 800, 900, 800
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 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 38, Band 39, 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 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
Wireless Interface IEEE 802.11a/b/g/n/ac Wi-Fi
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0
Bluetooth Profiles A2DP -
NFC - Yes OPPO A54S has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Vivo X20 Plus UD OPPO A54S
Supported Digital Audio Standards WAV, MP3, FLAC, eAAC+ AAC, apt-X, LDAC, SBC
Supported Digital Video Standards MPEG-4, H.264 -
Sound Enhancements Hi-Fi Sound support -
FEATURES Vivo X20 Plus UD OPPO A54S
Phone Functions 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, pedometer, geomagnetic sensor, gravity sensor
Security Devices Fingerprint reader (under display) Face recognition, fingerprint reader (side)
Security Technology - Face Unlock
Additional Phone Features Multitasking, Active noise-cancellation Super power saving mode, Game Assistant, super nighttime standby mode, optimised night charge, charging temperature control
OTHERS Vivo X20 Plus UD OPPO A54S
Included Accessories Power adapter Headset, power adapter, SIM card removal tool, USB-C cable, protective case
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