Vivo X20 Plus UD vs. Microsoft Surface Duo

Phone Comparison, Reviews and Tests

In depth comparison and review of Vivo X20 Plus UD and Microsoft Surface Duo. 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. Microsoft Surface Duo Comparison Chart
DESIGN AND DIMENSIONS Vivo X20 Plus UD Microsoft Surface Duo
Product Type Smartphone Smartphone
Form Factor Touch Folder - dual screen
Height 155.3 mm 145.2 mm Vivo X20 Plus UD has greater height than Microsoft Surface Duo.
Width 80.1 mm 93.3 mm Microsoft Surface Duo has greater width than Vivo X20 Plus UD.
Depth 7.5 mm 9.9 mm Vivo X20 Plus UD is narrower than Vivo X20 Plus UD.
Weight 181.5 g 250 g Vivo X20 Plus UD is lighter than Vivo X20 Plus UD.
Dimensions Details - Unfolded - 186.9 mm x 4.8 mm x 145.2 mm
Body Colour - Glacier
Waterproof (Water-resistant) - -
SAR Value - 0.726 W/kg (head), 1.478 W/kg (body)
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, Electronic SIM card (e-SIM)
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Vivo X20 Plus UD Microsoft Surface Duo
Display Type OLED display OLED display
Display Technology Super AMOLED AMOLED
Foldable Display - Yes
Display Design - Both directions folding
Screen Size (Display Size) 6.43" 5.6" Vivo X20 Plus UD has larger screen size than Microsoft Surface Duo.
Screen Resolution (Display Resolution) 2160 x 1080 pixels 1800 x 1350 pixels Microsoft Surface Duo has better screen resolution than Vivo X20 Plus UD.
Pixel Density 376 ppi 401 ppi Microsoft Surface Duo has better pixel density than Vivo X20 Plus UD.
Aspect Ratio - 4:3
Colour Depth 16.7 million colours -
Display Features - PixelSense Fusion Displays
Display Protection (Screen Protector) - Corning Gorilla Glass (scratch resistant glass)
SECOND DISPLAY
Second Display Type - OLED display - colour
Second Display Screen Size - 5.6"
Second Display Resolution - 1800 x 1350 pixels
UNFOLDED DISPLAY
Unfolded Display Screen Size - 8.1 in
Unfolded Display Resolution - 2700 x 1800 pixels
PROCESSOR Vivo X20 Plus UD Microsoft Surface Duo
Processor Type (CPU) Qualcomm Snapdragon 660 Qualcomm Snapdragon 855
Processor Number MSM8956 -
Clock Speed 2.2 GHz -
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 Microsoft Surface Duo
RAM 4 GB 6 GB Microsoft Surface Duo 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.
Memory Interface - UFS 3.0
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB -
CAMERA Vivo X20 Plus UD Microsoft Surface Duo
MAIN CAMERA
Number of Main Cameras 2 0
Sensor Resolution 12 Megapixel -
Lens Aperture F/1.8 -
Focus Adjustment Automatic -
Special Effects HDR -
Camera Modes Panorama -
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 -
Camera Features (Functions) Geotagging -
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 12 Megapixel 11 Megapixel Vivo X20 Plus UD has better front camera resolution than Microsoft Surface Duo.
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 μm
Special Effects (Front) - HDR
Camera Modes (Front) - Burst mode, Panorama, low-light shots, Portrait mode with adjustable depth control
Light Source (Front) Flash High CRI LED flash
Video Resolutions (Front) 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps
Camera Features (Front) - Phase Detect Auto-Focus (PDAF), FOV optimised with AI (for front and rear), dynamic range scene detection, Super-resolution zoom, super zoom up to 7x, gyro-based digital video stabilisation
BATTERY AND CHARGING Vivo X20 Plus UD Microsoft Surface Duo
Battery Capacity (Battery Size) 3900 mAh 3577 mAh Vivo X20 Plus UD has larger battery capacity than Microsoft Surface Duo.
Standby Time - 240 hours
Talk Time - 1620 minutes
Run Time Details - Standby: up to 240 hrs
Talk: up to 1620 min
Playback (local video): up to 15.5 hrs
Battery Technology Lithium Ion -
CELLULAR Vivo X20 Plus UD Microsoft Surface Duo
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) Android 10
Intelligent Assistant - Google Assistant
Navigation GPS, A-GPS GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Vivo X20 Plus UD Microsoft Surface Duo
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, FDD-LTE, TDD-LTE, LAA
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 5, Band 8
3G UMTS Frequency - 2100, 1900, 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 14, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29, Band 30, Band 38, Band 39, Band 40, Band 41, Band 46, 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 700 PS, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 2300 WCS, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 5150, FDD 1700 - 2110 AWS-3
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11ac
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0
Bluetooth Profiles A2DP -
Messaging Services SMS, MMS -
MEDIA Vivo X20 Plus UD Microsoft Surface Duo
Supported Digital Audio Standards WAV, MP3, FLAC, eAAC+ WAV, AAC, AMR, MP3, FLAC, OGG, MIDI, M4A, apt-X, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MPEG-4, H.264 MKV, FLV, AVI, MOV, WMV, 3GP, TS, WebM, H.265 HEVC, MP4
Sound Enhancements Hi-Fi Sound support Qualcomm aptX audio
FEATURES Vivo X20 Plus UD Microsoft Surface Duo
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 Proximity sensor, hall sensor, dual accelerometers, dual gyroscope, dual magnetometer, dual ambient light sensor
Security Devices Fingerprint reader (under display) Fingerprint reader (side)
Additional Phone Features Multitasking, Active noise-cancellation MIMO technology, Fast Charging, dual microphones with noise suppression and echo cancellation, Full Duplex communication, 360° hinge, stylus support, two apps side-by-side
OTHERS Vivo X20 Plus UD Microsoft Surface Duo
Included Accessories Power adapter SIM card removal tool, USB-C headphones, 18W charger, Surface Duo Bumper (Glacier)
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