Realme 8s 5g 8gb Ram vs Vivo Y21 5g

Should you buy Realme 8s 5G 8GB 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.

SpecificationsRealme 8s 5G 8GB RAMVivo Y21 5G
Price17999.020999.0
Display6.5 inches (16.51 cm)
Operating SystemAndroid v11Android 16
Battery5000 mAh
Camera64 MP + 2 MP + 2 MP And 16 MP50MP + 0.08MP And 5MP
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Vivo Y21 5g
36% OFF
Discounted price:₹20,999Original price:₹32,999
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Key Specs

Battery

5000 mAh -

Display

6.5 inches (16.51 cm) -

Front Camera

16 MP -

Processor

MediaTek Dimensity 810 -

RAM

8 GB -

Rear Camera

64 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

Yes, Dart, 33W 44W FlashCharge

Removable

No No

Standby Time

Up to 727 Hours(2G) -

Standby time

Up to 727 Hours(2G) -

Type

Li-ion 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

Universe Blue, Universe Purple Champagne Gold, Midnight Blue

Form Factor

- Candybar form factor

Height

162.5 mm -

Thickness

8.8 mm -

Water Resistance

- IP65

Weight

191 grams 209 gram

Width

74.8 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 punch-hole display Punch-hole LCD

Brightness

600 nits 1200 nits

Display Type

IPS LCD HD+ IPS LCD

Pixel Density

405 ppi 260 ppi

Refresh Rate

90 Hz 120Hz

Resolution

1080x2400 px (FHD+) 1600 × 720 pixel

Screen Size

6.5 inches (16.51 cm) 6.74 inch

Screen to Body Ratio (calculated)

83.92 % -

Screen to Body Ratio (claimed by the brand)

90.5 % 90.6%

Touch Screen

Yes, Capacitive Touchscreen, Multi-touch -

Front Camera

Camera Features

Fixed Focus -

Camera Setup

Single -

Resolution

16 MP f/2.1, Wide Angle, Primary Camera(25.6 mm focal length, 3.1" sensor size, 1µm pixel size) -

General

Brand

realme Vivo

Custom UI

Realme UI OriginOS 6

Launch Date

September 13, 2021 (Official) March 25, 2026

Model

- Y21

Operating System

Android v11 Android 16

Main Camera

Autofocus

Yes, Phase Detection autofocus -

Camera Features

20 x Digital Zoom Auto Flash Face detection Filters Touch to focus -

Camera Setup

Triple -

Flash

Yes, LED Flash -

Image Resolution

9000 x 7000 Pixels -

Resolution

64 MP f/1.8, Wide Angle (80° field-of-view), Primary Camera(25.2 mm focal length, 2" sensor size, 0.7µm pixel size)2 MP f/2.4, Macro Camera(21.9 mm focal length, 5.0" sensor size, 1.75µm pixel size)2 MP f/2.4, Depth Camera(21.6 mm focal length, 5.0" sensor size, 1.75µm pixel size) -

Sensor

OVB64B -

Settings

Exposure compensation, ISO control -

Shooting Modes

Continuous Shooting High Dynamic Range mode (HDR) Macro Mode -

Video Recording

1920x1080 @ 30 fps 1280x720 @ 30 fps -

Multimedia

Audio Jack

3.5 mm -

Loudspeaker

Yes -

Network & Connectivity

Bluetooth

Yes, v5.1 v5.4

GPS

Yes with A-GPS, Glonass Yes

NFC

No Yes

Network Support

5G Supported in India, 4G Supported in India, 3G, 2G 5G

SAR Value

Head: 1.190 W/kg, Body: 1.173 W/kg -

SIM 1

5G Bands: FDD N1 / N28 TDD N41 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 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) / 2100(band 34) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 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) 5GHz 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 (2.4 GHz, Quad core, Cortex A76 + 2 GHz, Quad core, Cortex A55) -

Chipset

MediaTek Dimensity 810 -

Fabrication

6 nm -

Graphics

Mali-G57 MC2 ARM Mali-G57 MC2

Processor

- MediaTek Dimensity 6300

Processor Fabrication

- 6nm

RAM

8 GB 4GB/6GB/8GB

RAM Type

LPDDR4X LPDDR4X

RAM type

LPDDR4X -

Sensors

Fingerprint Sensor

Yes Side-mounted

Fingerprint Sensor Position

Side -

Other Sensors

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

Storage

Expandable Memory

Yes, Up to 1 TB 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 109 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.