Oppo A9 2020 4gb Ram vs Vivo Y21 5g

Should you buy OPPO A9 2020 4GB RAM or Vivo Y21 5G? Find out which mobile phone is best for you - compare the two models on the basis of pri...ce and key specs like performance, price, camera, display, ram, storage, battery capacity, operating system, Network Connectivity, Multimedia and more.

SpecificationsOPPO A9 2020 4GB RAMVivo Y21 5G
Price18990.018991.0
Battery5000 mAh
Display6.5 inches (16.51 cm)
Operating SystemAndroid v9.0 (Pie)Android 16
Camera48 MP + 8 MP + 2 MP + 2 MP And 16 MP50MP + 0.08MP And 5MP
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Vivo Y21 5g
33% OFF
Discounted price:₹21,990Original price:₹32,999
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Key Specs

Battery

5000 mAh -

Display

6.5 inches (16.51 cm) -

Front Camera

16 MP -

Processor

Qualcomm Snapdragon 665 -

RAM

4 GB -

Rear Camera

48 MP + 8 MP + 2 MP + 2 MP -

Audio

Audio Features

- Stereo speakers

Audio Jack

- 3.5mm

Loudspeaker

- Yes

Stereo Speakers

- Dual Stereo Speakers

Battery

Capacity

5000 mAh 6500mAh

Quick Charging

- 44W FlashCharge

Removable

No No

Type

Li-Polymer Li-ion battery

USB Type-C

Yes Yes

Camera

Autofocus

- Yes

Flash

- Yes

Front Camera

- 5MP

Image Resolution

- 1600 × 720 pixel

Rear Camera

- 50MP + 0.08MP

Video Recording

- 1080p at 30 fps

Design

Build Material

Back: Plastic Glass front, plastic frame, and composite plastic back

Colours

Space Purple, Marine Green, Vanilla Mint Champagne Gold, Midnight Blue

Form Factor

- Candybar form factor

Height

163.6 mm -

Thickness

9.1 mm -

Water Resistance

- IP65

Weight

195 grams Below 209 gram

Width

75.6 mm -
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Dimensions

Dimensions

- 16.74 × 7.71 × 0.839 cm

Height

- 16.74 cm

Thickness

- 0.839 cm

Width

- 7.71 cm

Display

Aspect Ratio

20:9 20:9

Bezel-less display

Yes with waterdrop notch Punch-hole LCD

Brightness

480 nits 1200 nits

Display Type

IPS LCD HD+ IPS LCD

Pixel Density

270 ppi 260 ppi

Refresh Rate

60 Hz 120Hz

Resolution

720x1600 px (HD+) 1600 × 720 pixel

Screen Protection

Corning Gorilla Glass v3 -

Screen Size

6.5 inches (16.51 cm) 6.74 inch

Screen to Body Ratio (calculated)

82.47 % -

Screen to Body Ratio (claimed by the brand)

89 % 90.6%

Touch Screen

Yes, Capacitive Touchscreen, Multi-touch -

Front Camera

Camera Setup

Single -

Resolution

16 MP f/2.0, Primary Camera(3.1" sensor size, 1µm pixel size) -

Video Recording

1920x1080 @ 30 fps 1280x720 @ 30 fps -

General

Brand

OPPO Vivo

Custom UI

ColorOS OriginOS 6

Launch Date

September 26, 2019 (Official) March 25, 2026

Model

- Y21

Operating System

Android v9.0 (Pie) Android 16

Main Camera

Autofocus

Yes -

Camera Features

Digital Zoom Auto Flash Face detection Touch to focus -

Camera Setup

Quad -

Flash

Yes, LED Flash -

Image Resolution

8000 x 6000 Pixels -

Resolution

48 MP f/1.8, Primary Camera(2.25" sensor size, 0.8µm pixel size)8 MP f/2.25, Ultra-Wide Angle Camera(4.0" sensor size, 1.12µm pixel size)2 MP f/2.4, Macro Camera(5.0" sensor size, 1.75µm pixel size)2 MP f/2.4, Depth Camera(5.0" sensor size, 1.75µm pixel size) -

Sensor

S5KGM1, CMOS image sensor -

Settings

Exposure compensation, ISO control -

Shooting Modes

Continuous Shooting High Dynamic Range mode (HDR) -

Video Recording

3840x2160 @ 30 fps 1920x1080 @ 30 fps -

Multimedia

Audio Features

Dolby Atmos -

Audio Jack

3.5 mm -

FM Radio

Yes -

Loudspeaker

Yes -

Network & Connectivity

Bluetooth

Yes, v5.0 v5.4

GPS

Yes with A-GPS, Glonass Yes

NFC

No Yes

Network Support

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

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 Nano Sim

SIM Slot(s)

Dual SIM, GSM+GSM Dual Nano Sim

USB Connectivity

Mass storage device, USB charging -

VoLTE

Yes Yes

Wi-Fi

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

Wi-Fi Calling

- Yes

Wi-Fi Features

Mobile Hotspot -

Performance

Architecture

64 bit -

CPU

Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260) -

Chipset

Qualcomm Snapdragon 665 -

Fabrication

11 nm -

Graphics

Adreno 610 ARM Mali-G57 MC2

Processor

- MediaTek Dimensity 6300

Processor Fabrication

- 6nm

RAM

4 GB 4GB/6GB/8GB

RAM Type

LPDDR4X LPDDR4X

RAM type

LPDDR4X -

Sensors

Fingerprint Sensor

Yes Side-mounted

Fingerprint Sensor Position

Rear -

Other Sensors

Light sensor, Proximity sensor, Accelerometer, Gyroscope Accelerometer, Ambient Light Sensor, Proximity Sensor, E-Compass, Magnetometer

Storage

Expandable Memory

Yes, Up to 256 GB Upto 2TB via microSD

Internal Memory

128 GB 128GB

Storage Type

UFS 2.1 UFS 2.2

USB OTG

Yes -

User Available Storage

Up to 104 GB -
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.