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Realme C21 –

realme C21 (Cross black 32 GB)

realme C21 (Cross black 32 GB)

The  realme C21 (Cross black 32 GB)   features a 5000 mAh powerful battery to enable you to use it for movie streaming, reading, gaming, and more for long hours without low-battery interruptions. With its Chroma Boost feature, your pictures will look breathtaking as their colours will be more vibrant and enhanced. And,  realme C21 (Cross black 32 GB)  has undergone stringent testing measures and also features the TUV Rheinland Smartphone High Credibility Certification to ensure that you get to enjoy a high-quality experience while using your smartphone.

As for the specifications, the smartphone flaunts a 6.5-inches IPS LCD with a resolution of 720 x 1600 pixels. It has a waterdrop notch at the centre of the display for the selfie camera. Performance-wise, the handset is powered by MediaTek Helio G35 octa-core processor. The chipset is backed by the PowerVR GE8320 for graphical performance. For photography and videography, you get a dual rear camera setup (13MP+2MP) and a single 5MP selfie camera at the front. The onboard storage capacity is decent enough with 32GB that is further expandable up to 256GB using a microSD card. Thanks to its impressive battery capacity of 5000mAh, the device offers backup for fairly long durations. Also, the handset supports fast charging so that you get to refill the battery quickly. The smartphone comes pre-installed with Android v10 (Q) operating system.


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Last updated on 05/06/2021 12:53 PM
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                           Realme C21

Realme C21



realme C21 (Cross black 32 GB)   smartphone was launched on 5th March 2021. The phone comes with a 6.50-inch touchscreen display with a resolution of 720×1600 pixels. Realme C21 is powered by an octa-core MediaTek Helio G35 processor. It comes with 3GB of RAM. The  realme C21 (Cross black 32 GB)   runs Android 10 and is powered by a 5000mAh battery.

As far as the cameras are concerned, the Realme C21 on the rear packs a 13-megapixel primary camera with an f/2.2 aperture; a 2-megapixel camera with an f/2.4 aperture, and a 2-megapixel camera with an f/2.4 aperture. It sports a 5-megapixel camera on the front for selfies with an f/2.2 aperture.


realme C21 (Cross black 32 GB)   is equipped with a 6.5-inch HD+ display. It has an IPS LCD screen with a resolution of 720x1600px that amounts to 269PPI. Besides, you get narrow bezels around the display that offer more than 89% of the screen-to-body ratio. The display has a decent size for watching movies and gaming.

The smartphone comes with a 13MP triple-rear camera setup. The primary camera is coupled with two secondary 2MPs of a macro shooter and a mono sensor with autofocus. You get features such as Beauty, Filter, HDR, Panoramic View, Portrait, Time-lapse, Slo-mo, NightScape, Expert, Continuous Capture, etc for a better camera experience. For selfies and video calls, there’s a 5MP camera .

The camera section  features a 13MP AI triple camera setup on the rear, which is quite good for this price range. Speaking of the overall rear camera module, it houses a 13MP primary sensor, a 5MP PDAF lens and a 2MP Macro lens. Realme is offering multiple features with the rear camera setup and those include, Night Mode, HDR, and Ultra macro, AI Beauty, Filter and Chrome Boost. When it comes to video recording, Realme C21 can shoot videos up to 1080 pixels at 30fps with its rear camera setup.

However the selfie camera is of average quality, a 5MP sensor with an aperture of f/2.2 may not be able to capture as per your expectations. The additional features are here also in the front camera section and include Portrait Mode, Timelapse, and Panoramic view, Beauty Mode, HDR, Face Recognition and Filter.


realme C21 (Cross black 32 GB)   is powered by Android v10 with its custom Realme UI on top. An entry-level MediaTek Helio G35 octa-core processor drives the phone along with a GE8320 GPU and 3GB of RAM. You can expect to have a fine performance on the phone for basic activities like calling, messaging, browsing, etc. It comes with user-friendly sensors like Magnetic Induction, Light Sensor, Proximity Sensor, Acceleration Sensor.

The phone is backed by a big 5,000mAh battery with power saving mode that offers extra battery life. Also, it supports fast charging that quickly fills the bar. The battery size is ample and it is expected to give a full day of power backup under normal usage.


realme C21 (Cross black 32 GB)   comes with 32GB of inbuilt storage for stuffing your apps and games. Also, the storage can be expanded up to 256GB using a micro-sd card.

Network Support : 4G (supports Indian bands), 3G, 2G
SIM SizeSIM1: Nano, SIM2: Nano
Wi-Fi :Yes, Wi-Fi 802.11, b/g/n, MIMO
SIM Slot(s)  :Dual SIM, GSM+GSM
eSIM :No
Wi-Fi Features : Mobile Hotspot
VoLTE :Yes
SIM 1 Bands4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /…
SIM 2 Bands4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /…

PROS of realme C21 (Cross black 32 GB)

  • Amazing camera.
  • Nice battery life
  • nice and big display
  •  no lagging.

CONS of realme C21 (Cross black 32 GB)

  •  5v charger takes much time to get phone fully charged.
  •  No pre applied screen guard/glass.
  • No back cover provided.
  • Front camera could be more better


  • Can this phone supports call of duty and free fire
A:yes you can
  • What about the performance?
A:performance is good but camera is average.
  • This is c port or usb
  • Can we play free fire on this app
A:yes, ram 4gp so no issue but small hanging issue.
  • Are survival game comfortable
  • Which phone is better c21 ya c12
  • I can use two jio sims in this phone

There are two variants in which the Realme C21 is available. The first storage variant features 3GB RAM and 32GB internal storage, while the second storage variant features 4GB RAM and 64GB internal storage. The current pricing for the 3GB RAM variant is Rs. 7,999, while the Realme C21 price for the 4GB RAM variant is Rs. 8,999. However; both the variants are sold out on almost every shopping platform.

You can look for a similar device as well which includes the realme c25 priced at Rs. 9,499 or you may go with the realme 30 narzo pro, which is available under the same price range.


Specification: Realme C21 –

Main Specs
Battery 5000 mAh
Platform and Processor
Camera Features
Video Recording
Screen Size 6.5 inches
Network, WIFI and Communication Connectivity
4G bands 1,3,5,8,38,40,41
Other Features
Operating System Android 10
Models C21
Touchscreen Yes
GPS Type , ,

Videos: Realme C21 –

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