Realme C21
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Key Specs
  • Display 6.50-inch (720x1600)
  • Processor MediaTek Helio G35
  • Front Camera 5MP
  • Rear Camera 13MP + 2MP + 2MP
  • RAM 3GB, 4GB
  • Storage 32GB, 64GB
  • Battery Capacity 5000mAh
  • OS Android 10
Market Status Released
Release Date 8th April 2021

Realme C21 in Pictures 591j67

  • Realme C21 Design Images
    Design (7 images)
  • Realme C21 Camera Images
    Camera (14 images)
  • Realme C21 UI Screenshots Images
    UI Screenshots (12 images)
  • Realme C21 Benchmarks Images
    Benchmarks (6 images)
  • Realme C21 Gallery Images
    Gallery (8 images)

Realme C21 Review 732z6w

By Sheldon Pinto (Jun 4, 2021)
Sheldon Pinto
  • Design
  • Display
  • Software
  • Performance
  • Battery Life
  • Camera
  • Value for Money
  • Good
  • Good battery life
  • Sturdy body
  • Bad
  • Average camera performance

When the Realme C12 was launched alongside the C15 last year, the two smartphones looked very similar on paper and yet commanded very different prices. In 2021, the manufacturer has brought down the prices of both smartphones' successors. The Review) has a faster MediaTek Helio G70 processor, while the Realme C12's successor, the C21, now starts at an entry-level price of Rs. 7,999. 2j1q3v

Realme C21 Summary 1n3v70

The Realme C21 is a typical low-end budget smartphone that could serve as a first smartphone for many. Given its entry-level pricing, it makes for a great basic smartphone for calling, messaging, or even for remote learning. s going in for the Realme C21 should not expect much from it in of power and performance. With that in mind, the main focus of the Realme C21 is to be able to run apps (like WhatsApp, Facebook etc.) and offer good battery life. As expected, the C21 does a decent job of running apps and offers a usable software experience with a few hiccups. Battery life is quite solid and because it’s a bit lower in capacity than the 6,000mAh battery in Realme C25, it also charges quicker.

Realme C21 Price in India 233zb

Product Name Price in India
Realme C21 (3GB RAM, 32GB) - Cross Black 6,999
Realme C21 (3GB RAM, 32GB) - Cross Blue 6,999
Realme C21 (4GB RAM, 64GB) - Cross Blue 10,499
Realme C21 (4GB RAM, 64GB) - Cross Black 10,999

Realme C21 price in India starts from ₹ 6,999. The lowest price of Realme C21 is ₹ 6,999 at Flipkart on 1st June 2025.

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Available Variants
  • 3GB RAM
    32GB STORAGE
    Realme C21 (3GB,32GB)
  • 4GB RAM
    64GB STORAGE
    Realme C21 (4GB,64GB)

Realme C21 Full Specifications 3i1l6k

General
Brand Realme
Model C21
Price in India ₹6,999
Release date 8th April 2021
Launched in India Yes
Dimensions (mm) 165.20 x 76.40 x 8.90
Weight (g) 190.00
Battery capacity (mAh) 5000
Colours Cross Black, Cross Blue
Display
Screen size (inches) 6.50
Touchscreen Yes
Resolution 720x1600 pixels
Hardware
Processor octa-core
Processor make MediaTek Helio G35
RAM 3GB, 4GB
Internal storage 32GB, 64GB
Expandable storage Yes
Expandable storage type microSD
Expandable storage up to (GB) 256
Dedicated microSD slot Yes
Camera
Rear camera 13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras 3
Front camera 5-megapixel (f/2.2)
No. of Front Cameras 1
Software
Operating system Android 10
Skin Realme UI
Connectivity
Wi-Fi Yes
Wi-Fi standards ed 802.11 b/g/n
GPS Yes
Bluetooth Yes, v 5.00
Micro-USB Yes
Headphones 3.5mm
Number of SIMs 2
SIM 1
SIM Type Nano-SIM
GSM/CDMA GSM
3G Yes
4G/ LTE Yes
s 4G in India (Band 40) Yes
SIM 2
SIM Type Nano-SIM
GSM/CDMA GSM
3G Yes
4G/ LTE Yes
s 4G in India (Band 40) Yes
Sensors
Fingerprint sensor Yes
Com/ Magnetometer Yes
Proximity sensor Yes
Accelerometer Yes
Ambient light sensor Yes
! Error or missing information? Please let us know

Realme C21 Review and Ratings 4r5i50

4.4 3,989 ratings &
3,989 reviews
  • 5 ★
    2,556
  • 4 ★
    826
  • 3 ★
    312
  • 2 ★
    69
  • 1 ★
    226
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  • Great product
    Sakil Mollick (Apr 16, 2021) on Flipkart
    Nice 📷
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  • Great product
    Dip Halder (Feb 9, 2022) on Flipkart
    Nice mobile
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  • Classy product
    Shubham Singh (Feb 9, 2022) on Flipkart
    Superb phone
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  • Wonderful
    Sumit Kar (Feb 9, 2022) on Flipkart
    Best in loo cost
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  • Brilliant
    Flipkart Customer (Feb 8, 2022) on Flipkart
    Very good product
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Realme C21 Video 486s5i

Realme C21 & C25 First Look & Double Unboxing: The New Budget Champs?
Realme C21 & C25 First Look & Double Unboxing: The New Budget Champs? 08:58

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