Oppo F31 vs Vivo V20 2021

Should you buy OPPO F31 or Vivo V20 2021? Find out which mobile phone is best for you - compare the two models on the basis of price and key... specs like performance, price, camera, display, ram, storage, battery capacity, operating system, Network Connectivity, Multimedia and more.

SpecificationsOPPO F31Vivo V20 2021
Price26999.024990.0
Operating SystemAndroid 15Android v11
Camera50M P+ 2GB + 2GB And 16GB64 MP + 8 MP + 2 MP And 44 MP
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4% OFF
Discounted price:₹26,999 Original price:₹27,999
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₹24,990
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Key Specs

Battery

- 4000 mAh

Display

- 6.44 inches (16.36 cm)

Front Camera

- 44 MP

Processor

- Qualcomm Snapdragon 730

RAM

- 8 GB

Rear Camera

- 64 MP + 8 MP + 2 MP

Audio

Audio Jack

3.5 mm -

Battery

Capacity

7000 mAh 4000 mAh

Quick Charging

80W SUPERVOOC fast charging Yes, Flash, 33W: 65 % in 30 minutes

Removable

- No

Type

- Li-ion

USB Type-C

Yes Yes

Camera

Front Camera

16GB -

Rear Camera

50M P+ 2GB + 2GB -

Design

Build Material

Aerospace-grade aluminum alloy Back: Mineral Glass

Colours

Midnight Blue, Cloud Green, Bloom Red Midnight Jazz, Sunset Melody

Height

- 161.3 mm

Thickness

- 7.38 mm

Water Resistance

IP68/IP69 rating -

Weight

- 171 grams

Width

- 74.2 mm
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Display

Aspect Ratio

- 20:9

Bezel-less display

- Yes with waterdrop notch

Display Type

2D curved AMOLED AMOLED

Pixel Density

- 409 ppi

Refresh Rate

120Hz -

Resolution

1080 x 2412 pixels 1080x2400 px (FHD+)

Screen Size

6.57-inch 6.44 inches (16.36 cm)

Screen to Body Ratio (calculated)

- 83.66 %

Touch Screen

- Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Setup

- Single

Resolution

- 44 MP f/2.0, Wide Angle, Primary Camera

General

Brand

OPPO vivo

Custom UI

ColorOS 15 Funtouch OS

Launch Date

September 15, 2025 December 24, 2020

Model

F31 -

Operating System

Android 15 Android v11

Main Camera

Autofocus

- Yes

Camera Features

- Digital Zoom Auto Flash Face detection Touch to focus

Camera Setup

- Triple

Flash

- Yes, Dual-color LED Flash

Image Resolution

- 9000 x 7000 Pixels

Resolution

- 64 MP f/1.89, Wide Angle, Primary Camera(26 mm focal length, 1.7" sensor size, 0.8µm pixel size)8 MP f/2.2, Ultra-Wide Angle Camera(16 mm focal length, 4.0" sensor size, 1.12µm pixel size)2 MP f/2.4, Mono Camera

Settings

- Exposure compensation, ISO control

Shooting Modes

- Continuous Shooting High Dynamic Range mode (HDR)

Video Recording

- 3840x2160 @ 30 fps

Multimedia

Audio Jack

- 3.5 mm

Loudspeaker

- Yes

Network & Connectivity

Bluetooth

5.3 Yes, v5.1

GPS

- Yes with A-GPS, Glonass

Network Support

5G 5G Not Supported in India, 4G Supported in India, 3G, 2G

SIM 1

- 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available

SIM 2

- 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available

SIM Size

- SIM1: Nano, SIM2: Nano

SIM Slot(s)

Dual SIM Dual SIM, GSM+GSM

USB Connectivity

- Mass storage device, USB charging

VoLTE

- Yes

Wi-Fi

Wi-Fi 6 Yes, Wi-Fi 5 (802.11 b/g/n/ac) 5GHz

Wi-Fi Features

- Mobile Hotspot

Performance

Architecture

- 64 bit

CPU

- Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Chipset

- Qualcomm Snapdragon 730

Fabrication

- 8 nm

Graphics

- Adreno 618

Processor

MediaTek Dimensity 7050 (6nm, octa-core) -

Processor Fabrication

6 nm -

RAM

6GB/8GB 8 GB

Sensors

Fingerprint Sensor

Side-mounted fingerprint sensor Yes

Fingerprint Sensor Position

- On-screen

Fingerprint Sensor Type

- Optical

Other Sensors

- Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory

expandable via microSD up to 1TB Yes, Up to 1 TB

Internal Memory

128GB/256GB 128 GB

Storage Type

UFS 2.2 -

USB OTG

- Yes
Scoring parameters
How is the score calculated?

This is a relative score calculated on the basis of the following specifications:

  • score popup Performance
  • score popup Battery
  • score popup Camera
  • score popup Storage
  • score popup Display

Each Mobiles has been benchmarked against ~31,000 other phones to calculate the score.

For personalized scores based on your preference, you can visit Mobile Recommender to check scores of the recommended Mobiles for you.

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