Vivo X20 Plus UD vs. Fairphone 4

Phone Comparison, Reviews and Tests

In depth comparison and review of Vivo X20 Plus UD and Fairphone 4. 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. Fairphone 4 Comparison Chart
DESIGN AND DIMENSIONS Vivo X20 Plus UD Fairphone 4
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 155.3 mm 162 mm Fairphone 4 has greater height than Vivo X20 Plus UD.
Width 80.1 mm 75.5 mm Vivo X20 Plus UD has greater width than Fairphone 4.
Depth 7.5 mm 10.5 mm Vivo X20 Plus UD is narrower than Vivo X20 Plus UD.
Weight 181.5 g 225 g Vivo X20 Plus UD is lighter than Vivo X20 Plus UD.
Body Colour - Grey
Waterproof (Water-resistant) - -
IP rating - IP54
SAR Value - 0.494 W/kg (head), 0.993 W/kg (body), 2.916 W/kg (limb)
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 Fairphone 4
Display Type OLED display LCD display
Display Technology Super AMOLED IPS
Screen Size (Display Size) 6.43" 6.3" Vivo X20 Plus UD has larger screen size than Fairphone 4.
Screen Resolution (Display Resolution) 2160 x 1080 pixels 2340 x 1080 pixels Fairphone 4 has better screen resolution than Vivo X20 Plus UD.
Display Format - Full HD+
Pixel Density 376 ppi 410 ppi Fairphone 4 has better pixel density than Vivo X20 Plus UD.
Aspect Ratio - 19.5:9
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Features - Full Lamination, Pixelworks technology
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Vivo X20 Plus UD Fairphone 4
Processor Type (CPU) Qualcomm Snapdragon 660 Qualcomm Snapdragon 750G
Processor Number MSM8956 SM7225
Clock Speed 2.2 GHz 2.2 GHz Both phones have the same clock speed.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) Qualcomm ADRENO 512 Qualcomm ADRENO 619
MEMORY Vivo X20 Plus UD Fairphone 4
RAM 4 GB 6 GB Fairphone 4 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 microSDHC, microSD, microSDXC - up to 2 TB
CAMERA Vivo X20 Plus UD Fairphone 4
MAIN CAMERA
Number of Main Cameras 2 2
Sensor Resolution 12 Megapixel 48 Megapixel Fairphone 4 has better camera resolution than Vivo X20 Plus UD.
Sensor Size - 1/2"
Sensor Name - Sony Exmor RS IMX582 sensor
Lens Aperture F/1.8 F/1.6 Fairphone 4 has better lens aperture than Vivo X20 Plus UD.
Pixel Size - 0.8 μm
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Fairphone 4 has optical stabilisation.
Focus Adjustment Automatic Automatic
Digital Zoom - 8x
Special Effects HDR HDR
Camera Modes Panorama Slow motion video, Pro mode, night mode
Face Recognition (Face ID) Face detection - Vivo X20 Plus UD has face detection.
Light Source LED flash Dual LED flash
Still Image Resolutions - 8000 x 6000
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps, 4000 x 3000 (4K UHD)
Camera Features (Functions) Geotagging Laser detection auto focus (LDAF), TOF sensor, colour sensor
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 48 Megapixel Fairphone 4 has better second camera resolution than Vivo X20 Plus UD.
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 120 degree(s)
Pixel Size (2nd Camera) - 0.8 μm
Camera Functions (2nd Camera) - Macro focus
Still Image Resolutions - 8000 x 6000
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 12 Megapixel 25 Megapixel Fairphone 4 has better front camera resolution than Vivo X20 Plus UD.
Sensor Size (Front) - 1/2.78"
Sensor Name (Front) - Sony Exmor RS IMX576 sensor
Lens Aperture (Front) F/2.0 F/2.2 Vivo X20 Plus UD has better front lens aperture than Vivo X20 Plus UD.
Focus Adjustment - Focus free
Special Effects (Front) - HDR
Light Source (Front) Flash -
Video Resolutions (Front) 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps
Camera Features (Front) - Up to 8x digital zoom, digital image stabilisation, ToF sensor, colour sensor
BATTERY AND CHARGING Vivo X20 Plus UD Fairphone 4
Battery Capacity (Battery Size) 3900 mAh 3905 mAh Fairphone 4 has larger battery capacity than Vivo X20 Plus UD.
Standby Time - 200 hours
Talk Time - 780 minutes
Run Time Details - Talk: up to 780 min
Standby: up to 200 hrs
Battery Technology Lithium Ion Lithium Ion
CELLULAR Vivo X20 Plus UD Fairphone 4
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Fairphone 4 has more advanced generation mobile network.
Operating System Funtouch OS 3.2 (based on Android 7.1.1) Android 11
Navigation GPS, A-GPS GPS, A-GPS, GLONASS, BeiDou, Galileo, GNSS
COMMUNICATIONS Vivo X20 Plus UD Fairphone 4
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, VoLTE, VoWiFi, 5G NR
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 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 18, Band 19, Band 20, Band 28, Band 32, Band 38, Band 40, Band 41, Band 71
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 800 lower, FDD 800 upper, FDD 800 DD, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500, FDD 600
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n71, n77, n78
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD 600, TDD TD 3700, TDD TD 3500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 LE Bluetooth 5.1 LE
Bluetooth Profiles A2DP -
NFC - Yes Fairphone 4 has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Vivo X20 Plus UD Fairphone 4
Supported Digital Audio Standards WAV, MP3, FLAC, eAAC+ WAV, AAC, AIFF, MP3, FLAC, AAC +, eAAC+, ALAC, OPUS, AMR-WB, AMR-NB, Vorbis, AAC-ELD
Supported Digital Video Standards MPEG-4, H.264 XviD, DivX, MPEG-2, H.264, H.263, HEVC, VP9
Sound Enhancements Hi-Fi Sound support -
FEATURES Vivo X20 Plus UD Fairphone 4
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, digital compass, gyro sensor
Security Devices Fingerprint reader (under display) Fingerprint reader (side)
Additional Phone Features Multitasking, Active noise-cancellation MIMO technology, modular and repairable design, recycled and fair materials
OTHERS Vivo X20 Plus UD Fairphone 4
Included Accessories Power adapter -
Compliant Standards - MIL-STD 810G, IP54
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