realme C21: Price in India, Features, and Specifications

Explore the realme C21 smartphone in detail, including its latest price in India, standout features, and full specifications. Shop for this mobile phone on Easy EMIs from Bajaj Finserv.
realme C21: Price in India, Features, and Specifications
3 min
1 July 25

The realme C21 is a great option if you want a dependable and feature-rich smartphone. It combines a sleek design with powerful performance, making it ideal for daily use. Whether you are browsing your favourite apps, streaming videos, or managing work on the go, the realme C21 provides a smooth and reliable experience at a pocket-friendly price.

Explore the details and prices of this smartphone on Bajaj Mall. You can also visit one of 1.5 lakh Bajaj Finserv partner stores across 4,000+ cities in India. Shop on Easy EMIs using the Bajaj Finserv financing options and enjoy zero down payment on select products. Check your loan eligibility online in just a few simple steps and make your next smartphone purchase more affordable than ever.

realme C21 - Overview

If you are searching for an affordable smartphone that balances essential features with reliable performance, the realme C21 stands out as a smart choice. This device is designed for users who want value without compromise, making it ideal for students, young professionals, or anyone seeking a dependable everyday phone. The realme C21 details reveal a large 6.5-inch HD+ display that delivers vibrant visuals for streaming, browsing, and gaming. Powered by the MediaTek Helio G35 processor, it ensures smooth multitasking and steady performance for daily tasks.

One of the main realme C21 features is its robust 5,000 mAh battery, which supports extended usage and reverse charging, so you can power up other devices on the go. The triple rear camera system, led by a 13MP AI main sensor, lets you capture clear photos in various lighting conditions, while the 5MP front camera is perfect for selfies and video calls. With options for up to 4GB RAM and 64GB storage, expandable via a dedicated microSD slot, the realme C21 spec sheet covers all your storage needs.

The device runs on realme UI based on Android 10, offering a user-friendly interface. The realme C21 price makes it a compelling option for budget-conscious buyers, delivering a premium feel without the high cost. If you want to explore more about the realme C21, you can check the realme C21 page for further details and insights.

realme C21 - Key specs

The realme C21 offers a blend of essential features and reliable performance, making it a practical choice for everyday use. Its large display, powerful battery, and versatile camera setup ensure you stay connected, entertained, and productive throughout the day.

Specification

Details

Display

6.5-inch HD+ (1600 x 720 pixel)

RAM

3GB / 4GB

Storage

32GB / 64GB (expandable)

Front camera

5MP

Rear cameras

13MP + 2MP + 2MP

Battery capacity

5,000 mAh

OS

Android 10, realme UI

Release status

Released

Release date

8 April 2021

 

realme C21 - Full specifications and features

The realme C21 is packed with features that cater to everyday needs, combining performance, style, and affordability. Below, you will find a detailed breakdown of its specifications and features, helping you make an informed decision.

General

The realme C21 is built for durability and ease of use, with a lightweight design and comfortable grip. It features a plastic back and frame, making it sturdy for daily handling. The device supports dual nano-SIMs and a dedicated microSD slot for expanded storage.

Feature

Details

Dimensions

165.2 mm x 76.4 mm x 8.9 mm

Weight

190 g

SIM

Dual nano-SIM + microSD

Colours

Cross Black, Cross Blue

Build

Plastic back and frame

Also check: Slim and lightweight mobiles

Display

The 6.5-inch HD+ IPS LCD display offers a comfortable viewing experience with vibrant colours and good brightness. The screen-to-body ratio of nearly 90% ensures an immersive feel, ideal for watching videos and browsing.

Feature

Details

Size

6.5-inch

Resolution

1600 x 720 pixel

Type

IPS LCD

Brightness

400 nits (typical)

Screen-to-body ratio

89.5%

Also check: Curved display mobile phones

Hardware

Powered by the MediaTek Helio G35 processor, the realme C21 handles multitasking and light gaming with ease. It is available in 3GB and 4GB RAM variants, with storage options of 32GB and 64GB, expandable up to 256GB via microSD.

Feature

Details

Processor

MediaTek Helio G35

RAM

3GB / 4GB

Storage

32GB / 64GB (expandable)

Battery

5,000 mAh

Charging

10 W, reverse charging

Also check: 6GB RAM mobiles

Camera

The realme C21 features a triple rear camera setup with a 13MP main sensor, 2MP macro, and 2MP depth sensor. The AI-powered camera supports night mode, HDR, and various creative filters. The 5MP front camera is suitable for selfies and video calls.

Feature

Details

Rear cameras

13MP (main) + 2MP (macro) + 2MP (depth)

Front camera

5MP

Video recording

1080p @ 30fps

Camera features

Night mode, HDR, Portrait, Macro

Also check: Camera phones

Software

Running on realme UI based on Android 10, the realme C21 delivers a clean, intuitive interface with useful features like app cloning, dark mode, and gesture navigation. Regular updates ensure smooth operation and security.

Feature

Details

OS

Android 10

UI

realme UI

Updates

Security and feature updates

Also check: Android 14 mobile phones

Connectivity

The realme C21 supports essential connectivity features, ensuring reliable network access and smooth communication. Its dual SIM capability and efficient Wi-Fi standards make it a dependable choice for everyday connectivity needs.

Specification

Details

Wi-Fi

Yes

Wi-Fi standards supported

802.11 b/g/n

GPS

Yes

Bluetooth

Yes, v5.0

NFC

No

USB Type-C

No

Headphones

3.5mm

Number of SIMs

2

Also check: Upcoming 5G mobile phones

SIM 1

The first SIM slot supports fast 4G networks, allowing users to browse, stream, and communicate seamlessly.

Specification

Details

SIM type

Nano-SIM

GSM/CDMA

GSM

3G

Yes

4G/LTE

Yes

Supports 4G in India (Band 40)

Yes


SIM 2

The second SIM slot enables dual SIM functionality, making it convenient for users to manage personal and work contacts on a single device.

Specification

Details

SIM type

Nano-SIM

GSM/CDMA

GSM

3G

Yes

4G/LTE

Yes

Supports 4G in India (Band 40)

Yes


Sensors

The device is equipped with essential sensors, including a rear-mounted fingerprint sensor for security, accelerometer, proximity sensor, ambient light sensor, and compass, enhancing usability and safety.

Feature

Details

Fingerprint sensor

Yes (rear-mounted)

Accelerometer

Yes

Proximity sensor

Yes

Ambient light sensor

Yes

Compass

Yes


The realme C21 comes equipped with essential sensors that enhance its usability. These sensors ensure convenience and make the phone suitable for modern smartphone users who need basic yet practical features.

Specification

Details

Face unlock

Yes

Fingerprint sensor

Yes

In-display fingerprint sensor

No

Compass/Magnetometer

Yes

Proximity sensor

Yes

Accelerometer

Yes

Ambient light sensor

Yes

Gyroscope

No


realme C21 -
Price list in India (2025)Price list in India (2024)

The realme C21 price in India can vary depending on the retailer and the configuration you choose. Below is a price list which helps you compare and make an informed decision before purchasing.

Model

Price

realme C21 (Cross Blue, 32 GB)

Rs. 9,999

realme C21 (Cross Black, 32 GB)

Rs. 9,999

realme C21 (Cross Black, 64 GB)

Rs. 10,499

realme C21 (Cross Blue, 64 GB)

Rs. 10,999


Disclaimer:
Prices may vary over time, kindly refer to the official website for the most accurate and updated pricing.

To make your purchase affordable, shop for this phone on Easy EMIs from Bajaj Finserv and repay across a convenient tenure ranging between 3 months to 60 months. Also, shop for other latest smartphones at huge discounts on Bajaj Finserv. Explore the latest offers to get the best deal today.

Financing options with Bajaj Finserv

Bajaj Mall is the best online destination for you to read about all the details, features, and specs of various mobile phones, tablets, laptops, and other electronics. Once you have gathered all the information you want, head to the nearest Bajaj Finserv partner store and select the product you want. You can get a pre-approved loan to fund your purchase. You can check your pre-approved loan limit online or at the store. After that, provide your basic details, and convert the cost of your purchase into Easy EMIs. 

Benefits of shopping with Bajaj Finserv’s financing options

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Frequently asked questions

What is the price of the realme C21 in India?

The realme C21 price in India starts at Rs. 9,999. Shop for this mobile phone on Easy EMIs with the Bajaj Finserv Insta EMI Card. Check your eligibility for it in just a few clicks and enjoy the freedom to split the cost into affordable EMIs.

What is the battery capacity of the realme C21?

The realme C21 is equipped with a non-removable 5,000 mAh battery, offering long-lasting usage for calls, browsing, and entertainment. It supports 10W charging and reverse charging functionality.

What is the screen resolution of the realme C21?

The realme C21 features a 6.5-inch HD+ display with a resolution of 720 x 1600 pixels. This provides clear visuals for everyday use, web browsing, and video streaming, making it suitable for most basic multimedia needs.

What are the camera specifications of the realme C21?

The realme C21 features a triple rear camera setup with a 13MP main sensor, 2MP macro lens, and 2MP depth sensor. For selfies, it offers a 5MP front camera, supporting clear photos and full HD video recording.

How much storage capacity does the realme C21 have?

The realme C21 comes with 32GB or 64GB internal storage options, both expandable up to 256GB via a dedicated microSD card slot, providing ample space for apps, photos, and media.

Is the realme C21 good for gaming?

The realme C21 can handle casual and light games smoothly, thanks to the MediaTek Helio G35 processor and 3GB or 4GB RAM. However, it may struggle with graphically demanding games, showing frame drops and lower performance during intensive gaming sessions.

What processor does the realme C21 have?

The realme C21 is powered by the MediaTek Helio G35 processor, an octa-core chipset designed for efficient performance in daily tasks and light gaming, ensuring a smooth user experience.

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