Oppo F31 vs Vivo Y21l

Should you buy OPPO F31 or Vivo Y21L? Find out which mobile phone is best for you - compare the two models on the basis of price and key spe...cs like performance, price, camera, display, ram, storage, battery capacity, operating system, Network Connectivity, Multimedia and more.

SpecificationsOPPO F31Vivo Y21L
Price26999.025999.0
Operating SystemAndroid 15Android v5.1 (Lollipop)
Camera50M P+ 2GB + 2GB And 16GB5 MP And 2 MP
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Key Specs

Battery

- 2000 mAh

Display

- 4.5 inches (11.43 cm)

Front Camera

- 2 MP

Processor

- Qualcomm Snapdragon 410 MSM8916

RAM

- 1 GB

Rear Camera

- 5 MP

Audio

Audio Jack

3.5 mm -

Battery

Capacity

7000 mAh 2000 mAh

Quick Charging

80W SUPERVOOC fast charging -

Removable

- Yes

Type

- Li-ion

USB Type-C

Yes No

Camera

Front Camera

16GB -

Rear Camera

50M P+ 2GB + 2GB -

Design

Build Material

Aerospace-grade aluminum alloy -

Colours

Midnight Blue, Cloud Green, Bloom Red White

Height

- 130.7 mm

Thickness

- 9.2 mm

Water Resistance

IP68/IP69 rating -

Weight

- 145 grams

Width

- 66.4 mm
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Display

Display Type

2D curved AMOLED IPS LCD

Pixel Density

- 218 ppi

Refresh Rate

120Hz -

Resolution

1080 x 2412 pixels 480x854 px

Screen Protection

- No

Screen Size

6.57-inch 4.5 inches (11.43 cm)

Screen to Body Ratio (calculated)

- 64.18 %

Touch Screen

- Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus

- No

Flash

- No

Resolution

- 2 MP f/2.2, Primary Camera

General

Brand

OPPO vivo

Custom UI

ColorOS 15 Funtouch OS

Launch Date

September 15, 2025 August 22, 2016

Model

F31 -

Operating System

Android 15 Android v5.1 (Lollipop)

Main Camera

Autofocus

- Yes

Camera Features

- Digital Zoom Auto Flash Face detection Touch to focus

Camera Setup

- Single

Flash

- Yes, LED Flash

Image Resolution

- 2592 x 1944 Pixels

OIS

- No

Resolution

- 5 MP f/2.2, Primary Camera

Sensor

- CMOS image sensor

Settings

- Exposure compensation, ISO control

Shooting Modes

- Continuous Shooting High Dynamic Range mode (HDR)

Video Recording

- 1280x720 @ 30 fps

Multimedia

Audio Jack

- 3.5 mm

FM Radio

- Yes

Loudspeaker

- Yes

Network & Connectivity

Bluetooth

5.3 Yes, v4.0

GPS

- Yes with A-GPS

NFC

- No

Network Support

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

SAR Value

- Head: 1.062 W/kg, Body: 1.120 W/kg

SIM 1

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

SIM 2

- 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available

SIM Size

- SIM1: Micro, SIM2: Micro

SIM Slot(s)

Dual SIM Dual SIM, GSM+GSM

USB Connectivity

- Mass storage device, USB charging, microUSB 2.0

VoLTE

- Yes

Wi-Fi

Wi-Fi 6 Yes, Wi-Fi 4 (802.11 b/g/n)

Wi-Fi Features

- Mobile Hotspot

Performance

Architecture

- 64 bit

CPU

- Quad core, 1.2 GHz, Cortex A53

Chipset

- Qualcomm Snapdragon 410 MSM8916

Graphics

- Adreno 306

Processor

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

Processor Fabrication

6 nm -

RAM

6GB/8GB 1 GB

Sensors

Fingerprint Sensor

Side-mounted fingerprint sensor No

Other Sensors

- Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory

expandable via microSD up to 1TB Yes, Up to 128 GB

Internal Memory

128GB/256GB 16 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.