Realme C21Y

Q: Does Realme C21Y support 5G?

The Realme C21Y does not feature 5G connectivity.

Q: Does Realme C21Y support Quick Charging?

No, the Realme C21Y does not pack Quick Charging support.

Q: Is Realme C21Y Waterproof?

The Realme C21Y is not rated as waterproof by the manufacturer.

Q: Does Realme C21Y support wireless charging?

No, the Realme C21Y cannot be charged wirelessly.

Market Status: Available | Released on: 22 Sep 2021

Key Specifications

Screen Size

6.5 inches (16.51 cm)

RAM + Storage

4 GB + 64 GB

Processor

Unisoc T610

Screen Resolution

720 x 1600 pixels

Operating System

Android v10 (Q)

Rear Camera

13 MP + 2 MP + 2 MP

Battery

5000 mAh

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Realme C21Y Prices

3GB + 32GB / Black

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Flipkart

₹7,799 Go To Store

4GB + 64GB / Black

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Flipkart

₹3,750 Out of Stock

3GB + 32GB / Blue

Starting at ₹6,999

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Amazon

₹6,999 Go To Store

Flipkart

₹3,750 Out of Stock

4GB + 64GB / Blue

Starting at ₹8,490

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Amazon

₹8,490 Go To Store

Flipkart

₹3,750 Out of Stock

Realme C21Y Summary

The Realme C21Y was released on 22nd September 2021. The Realme C21Y is driven by an octa core Unisoc T610 chip and features 3 GB / 4 GB of RAM.

Realme Mobiles has provided the device with the Android v10 (Q) running on the Realme UI architecture and a 5000 mAh battery .

Regarding cameras, Realme C21Y is equipped with the triple camera system , which includes a 13 MP + 2 MP + 2 MP main camera. The Realme C21Y phone has a 5 MP f/2.2 Primary Camera front camera, which also features autofocus, with the capabilities of recording expected of a selfie and video calls phone.

The Realme C21Y has internal storage space of 32 GB / 64 GB . It has size 164.5 mm x 76 mm x 9.1 mm The Realme C21Y comes in Caramel Green, Black Caro

The connectivity features on Realme C21Y are Yes, Wi-Fi 802.11, b/g/n, Yes, v5.0, GPS, USB Type-C. Yes fingerprint, other sensors start with

As of 21st August 2025, Realme C21Y price in India starts at ₹7,799.

Realme C21Y Price History

Explore the price history for the selected variant below. The current price is ₹7,799. Lowest recorded was ₹3,750. Highest reached ₹9,999. Average price is around ₹8,815.

Realme C21Y Specifications

Key Specs General Performance Display Design & Body Main Camera Front Camera Battery Storage Network & Connectivity Multimedia Sensor

Key Specs

RAM 3 GB / 4 GB

Processor Unisoc T610

Rear Camera 13 MP + 2 MP + 2 MP

Front Camera 5 MP

Battery 5000 mAh

Display 6.5 inches

General

Launch Date September 22, 2021 (Expected)

Operating System Android v10 (Q)

Custom UI Realme UI

Performance

Chipset Unisoc T610

CPU Octa core (1.8 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)

Graphics Mali-G52

RAM 3 GB / 4 GB

RAM Type LPDDR4X

Display

Screen Size 6.5 inches (16.51 cm)

Screen Resolution 720 x 1600 pixels

Aspect Ratio 20:9

Bezel-less display Yes with waterdrop notch

Pixel Density 270 ppi

Display Type IPS LCD

Touch Screen Yes, Capacitive Touchscreen, Multi-touch

Design & Body

Height 164.5 mm

Width 76 mm

Thickness 9.1 mm

Colours Caramel Green, Black Caro

Main Camera

Camera Setup Triple

Resolution 13 MP f/2.2 (upto 4x Digital Zoom) Primary Camera
2 MP f/2.4, Macro Camera
2 MP f/2.4 Mono Camera

Autofocus Yes, Phase Detection autofocus

Flash Yes, LED Flash

Image Resolution 4128 x 3096 Pixels

Settings Exposure compensation, ISO control

Camera Features 4 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording 1920x1080 @ 30 fps

Front Camera

Camera Setup Single

Resolution 5 MP f/2.2 Primary Camera

Battery

Capacity 5000 mAh

Type Li-ion

User Replaceable No

USB Type-C No

Storage

Internal Memory 32 GB / 64 GB

Expandable Memory Yes, Up to 256 GB

Network & Connectivity

Network Support 4G (supports Indian bands), 3G, 2G

VoLTE Yes

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

Wi-Fi Yes, Wi-Fi 802.11, b/g/n

Wi-Fi Features Mobile Hotspot

Bluetooth Yes, v5.0

GPS Yes with A-GPS, Glonass

NFC No

USB Connectivity Mass storage device, USB charging, microUSB 2.0

Multimedia

Loudspeaker Yes

Audio Jack 3.5 mm

Sensor

Fingerprint Sensor Yes

Fingerprint Sensor Position Rear

Other Sensors Light sensor, Proximity sensor, Accelerometer

Disclaimer: While we strive for accuracy, specifications listed here may differ from the actual product and are not guaranteed to be 100% correct. Please verify all details with the retailer before purchase.