Sun, Dec 19, 2021 | Updated 05.13PM IST
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Realme C21

Last Updated: December 19, 2021
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Realme C21
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Realme C21 is the new smartphone that is launched by Realme at a starting price of Rs 7,999 in Cross Black and Cross Blue color options. The phone is not bulky at all and weighs approximately 190 grams. This sleek smartphone is easy to carry and its dimensions are 165.2 mm x 76.4 mm x 8.9 mm (height x width x thickness). Moreover, Realme C21 is a dual SIM mobile in which both Nano-SIM and Nano-SIM cards can be inserted. 


Realme C21 Display and Processor: You can enjoy crystal clear and vivid visuals while watching videos or playing games as the Realme C21 comes with a 6.5 inches HD+ Mini-drop fullscreen display that has an aspect ratio of 20:9. Moreover, the screen resolution is 720x1,600 pixels and has a 89.5% screen-to-body ratio. In addition to this, the newly launched smartphone is equipped with Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) MediaTek Helio G35 (12 nm) processor that gives you a seamless phone using experience. You will not face any lags while accessing multiple apps at one time, playing games with intense graphics and browsing the web. 


Realme C21 Camera: Speaking about the camera specifications, the Realme C21 smartphone comes with a triple rear camera setup so that you can capture high quality pictures and videos. There is a 13 MP primary camera with f/2.2 aperture, a 2 MP sensor with f/2.4 macro lens, and a 2 MP monochrome sensor with f/2.4 lens. Features on the rear camera setup include panorama, LED flash, HDR, and more. While on the front, the phone sports a 5 MP camera with f/2.2 aperture for clicking selfies and making video calls.


Realme C21 RAM and Storage: Realme C21 is available with 3GB of RAM capacity and 32GB of internal storage. Also, the internal memory can be expanded using a microSD card so that you can store pictures, songs, videos, documents, and files without any space constraints. 


Realme C21 Battery and Operating System: Realme C21 houses a Li-Polymer 5000 mAh non-removable battery with 10W charging support. Hence, you need not worry about charging the phone frequently or battery draining while you are in between of a call, playing a game, attending an online class, or doing other activities. Moreover, the newly launched Realme smartphone runs Realme UI on the Android 10 operating system that gives you a user-friendly and clutter-free UI.


Realme C21 Connectivity and Sensors: Realme C21 comes with numerous connectivity options that include 4G (supports Indian bands), 3G, 2G, Wi-Fi 802.11 b/g/n, hotspot, 3.5mm jack, Bluetooth 5.0, GPS with A-GPS, GLONASS, BDS, microUSB 2.0, and more. Sensors on the phone include a rear-mounted fingerprint sensor, light sensor, accelerator, magnetic induction sensor, and proximity sensor.

Realme C20 and Realme C25 are other smartphones that are launched by Realme at different prices in different storage options. 

Realme C21 Price In India
Realme C21 smartphone price in India is Rs 8,999. Realme C21 was launched in the country on April 08, 2021 (Official). Thesmartphone comes in 1 other storage and RAM variants - Realme-C21-64GB-4GB-RAM. As for the colour options, the Realme C21 smartphone comes in Cross Black, Cross Blue colours.


camera13MP + 2 MP + 2 MP
display6.5 inches (16.51 cm)
performanceMediaTek Helio G35
ram3 GB
storage32 GB
battery5000 mAh
Launch DateApril 08, 2021 (Official)
Price in India8,999
Price in India 8,999

Realme C21 Specifications

general (12)
launch dateApril 08, 2021 (Official)
price in india8999
operating systemAndroid v10 (Q)
custom uiRealme UI
sim slotsDual SIM, GSM+GSM
sim sizeSIM1: Nano, SIM2: Nano
network4G: Available (supports Indian bands), 3G: Available, 2G: Available
fingerprint sensorYes
rear camera13MP + 2 MP + 2 MP
front camera5 MP
design (5)
height165.2 mm
width76.4 mm
thickness8.9 mm
weight190 grams
coloursCross Black, Cross Blue
display (5)
screen size6.5 inches (16.51 cm)
screen resolution1600 x 720 Pixels
pixel density270 ppi
display typeHD+ LCD In-cell
touch screenYes, Capacitive Touchscreen, Multi-touch

Other Variants

storage (2)
internal memory32 GB
expandable memoryYes, Upto 256 GB
camera (10)
camera setupSingle
resolution13 MP f/2.2 (upto 4x Digital Zoom), Wide Angle Primary Camera, 2 MP f/2.4, Macro Camera, 2 MP f/2.4, Depth Camera
auto focusYes
flashYes, LED Flash
image resolution4128 x 3096 Pixels
settingsExposure compensation, ISO control
shooting modesContinuos Shooting, High Dynamic Range mode (HDR)
camera features4 x Digital Zoom, Auto Flash, Face detection, Touch to focus
video recording1920x1080 @ 30 fps
front camera resolution5 MP f/2.2, Wide Angle Primary Camera
battery (2)
capacity5000 mAh
network connectivity (10)
sim sizeSIM1: Nano, SIM2: Nano
network support4G (supports Indian bands), 3G, 2G
sim 14G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available
sim 24G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available
wifiYes, Wi-Fi 802.11, b/g/n
wifi featuresMobile Hotspot
bluetoothYes, v5.0
gpsYes, with A-GPS, Glonass
usb connectivityMass storage device, USB charging
multimedia (2)
audio jack3.5 MM
special features (3)
fingerprint sensorYes
fingerprint sensor positionRear
other sensorsMagnetic induction sensor, Light sensor, Proximity sensor, Acceleration sensor
warranty (1)
warranty1 Year Manufacturer Warranty


StoreProduct NamePrice
realme C21 (Cross Blue, 32 GB)(3 GB RAM)8,999

Realme C21 FAQ

Does Realme C21 support the 5G network?
No, Realme C21 doesn’t support 5G.
What are the best alternatives to Realme C21 ?
The best alternatives to Realme C21 are as follows:
What is the screen size of Realme C21 ?
Realme C21 features a 6.5 inches (16.51 cm) display with a screen resolution of 1600 x 720 Pixels.
What is the RAM capacity of Realme C21 ?
Realme C21 is available with 3 GB RAM and 32 GB of internal storage capacity.
What is the price of Realme C21 ?
Price of Realme C21 in India is ₹ 8,999 .
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