Vivo X20 Plus UD vs. Vivo Nex

Phone Comparison, Reviews and Tests

In depth comparison and review of Vivo X20 Plus UD and Vivo Nex. 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. Vivo Nex Comparison Chart
DESIGN AND DIMENSIONS Vivo X20 Plus UD Vivo Nex
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 155.3 mm 162 mm Vivo Nex has greater height than Vivo X20 Plus UD.
Width 80.1 mm 77 mm Vivo X20 Plus UD has greater width than Vivo Nex.
Depth 7.5 mm 7.98 mm Vivo X20 Plus UD is narrower than Vivo X20 Plus UD.
Weight 181.5 g 199 g Vivo X20 Plus UD is lighter than Vivo X20 Plus UD.
Body Colour - Black
Waterproof (Water-resistant) - -
SAR Value - 0.296 W/kg (body), 0.106 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
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 Vivo Nex
Display Type OLED display OLED display
Display Technology Super AMOLED Super AMOLED
Screen Size (Display Size) 6.43" 6.59" Vivo Nex has larger screen size than Vivo X20 Plus UD.
Screen Resolution (Display Resolution) 2160 x 1080 pixels 2316 x 1080 pixels Vivo Nex has better screen resolution than Vivo X20 Plus UD.
Display Format - Full HD+
Pixel Density 376 ppi -
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Features - FullView Display
PROCESSOR Vivo X20 Plus UD Vivo Nex
Processor Type (CPU) Qualcomm Snapdragon 660 Qualcomm Snapdragon 845
Processor Number MSM8956 -
Clock Speed 2.2 GHz 2.8 GHz Vivo Nex 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 -
MEMORY Vivo X20 Plus UD Vivo Nex
RAM 4 GB 8 GB Vivo Nex has more RAM than Vivo X20 Plus UD.
Internal Memory Size (Storage Capacity) 128 GB 128 GB Both phones have the same internal memory capacity.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB -
CAMERA Vivo X20 Plus UD Vivo Nex
MAIN CAMERA
Number of Main Cameras 2 2
Sensor Resolution 12 Megapixel 12 Megapixel Both phones have the same camera resolution.
Lens Aperture F/1.8 F/1.8 Both phones have the same camera lens aperture.
Optical Image Stabiliser (OIS) - 4-axis OIS (Optical Image Stabilisation) Vivo Nex has optical stabilisation.
Focus Adjustment Automatic Automatic
Special Effects HDR -
Camera Modes Panorama Panorama, Slow motion mode, Face Beauty, Bokeh Mode
Face Recognition (Face ID) Face detection - Vivo X20 Plus UD has face detection.
Light Source LED flash Dual tone LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p), 1280 x 720 (720p), 3840 x 2160 (4K)
Camera Features (Functions) Geotagging Live Photo
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 5 Megapixel Both phones have the same second camera resolution.
Lens Aperture (2nd Camera) - F/2.4
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 Vivo Nex.
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Camera Modes (Front) - Panorama, Face Beauty, Bokeh Mode
Light Source (Front) Flash -
Video Resolutions (Front) 1920 x 1080 (1080p) -
BATTERY AND CHARGING Vivo X20 Plus UD Vivo Nex
Battery Capacity (Battery Size) 3900 mAh 4000 mAh Vivo Nex has larger battery capacity than Vivo X20 Plus UD.
Battery Technology Lithium Ion Lithium Ion
CELLULAR Vivo X20 Plus UD Vivo Nex
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) Funtouch OS 4.0 (based on Android Oreo 8.1)
Navigation GPS, A-GPS GPS, A-GPS, GLONASS
COMMUNICATIONS Vivo X20 Plus UD Vivo Nex
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X -
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 25, Band 26, Band 28, Band 34, Band 38, Band 39, Band 40, Band 41
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 1900+, FDD 850+, FDD 700 APT, TDD 2000, 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 5.0 LE Bluetooth 5.0 LE
Bluetooth Profiles A2DP -
Messaging Services SMS, MMS SMS, MMS
MEDIA Vivo X20 Plus UD Vivo Nex
Supported Digital Audio Standards WAV, MP3, FLAC, eAAC+ -
Supported Digital Video Standards MPEG-4, H.264 AVI, MPEG-4, 3GP
Sound Enhancements Hi-Fi Sound support Hi-Fi Sound support
FEATURES Vivo X20 Plus UD Vivo Nex
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, digital compass, gyro sensor
Security Devices Fingerprint reader (under display) Fingerprint reader (under display)
Additional Phone Features Multitasking, Active noise-cancellation Fast Charging
OTHERS Vivo X20 Plus UD Vivo Nex
Included Accessories Power adapter Headphones, protective cover, USB cable, power adapter, SIM card removal tool
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