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Realme C21

Realme C21
Brand: Realme
Category: Mobile Phones
  • Released 2021, March 05
  • Display 6.5 inch
  • Chipset MediaTek Helio G35
  • RAM 32GB 3GB RAM, 64GB 4GB RAM
  • OS Android 10, realme UI 1.0

Our Rating

The overall rating is based on review by our experts

  • Rating 8 / 10

Realme C21 smartphone was launched on March 2021 by Realme. The phone is powered by an octa-core MediaTek Helio G35 and features a 6.5-inch display with a resolution of 720 x 1600P.

Realme C21 comes with realme UI 1.0, based on Android 10 and packs 32/64GB of inbuilt storage. powered by a 5000mAh battery.

The Realme C21 measures (165.2 mm height x 76.4 mm width x 8.9 mm thickness) and weighs 190 grams. Available in Cross Black, Cross Blue colors.

Here is the price and specifications of the mobile phone from the following tables:-

Specifications and price


Technology IPS LCD
Size 6.5 inches, (~80.8% screen-to-body ratio)
Resolution 720 x 1600 pixels
Density 270 ppi density
Ratio 20:9 ratio


Operating System Android 10
User interface realme UI 1.0
Chipset MediaTek Helio G35 (12 nm)
Processor Octa-core
- 4x2.3 GHz Cortex-A53
- 4x1.8 GHz Cortex-A53
GPU PowerVR GE8320
Ram 3/4GB
Internal storage 32/64GB, eMMC 5.1
Memory Card microSDXC (dedicated slot)


Dimensions 165.2 x 76.4 x 8.9 mm (6.50 x 3.01 x 0.35 in)
Weight 190 g (6.70 oz)
Colors Cross Black, Cross Blue
Materials Glass front, plastic back, plastic frame


Rear Triple
Main camera 13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, PDAF
Second 2 MP, f/2.4, (macro)
Third 2 MP, f/2.4, (depth)
Video [email protected]
Camera features LED flash, HDR, panorama
Selfie camera - 5 MP, f/2.2, (wide), 1/5.0", 1.12µm
- HDR, panorama
- [email protected]


Capacity 5000 mAh, non-removable
Type Lithium polymer
Battery features - charging 10W
- Reverse charging


Loudspeaker Yes
Headphones 3.5mm jack
Features: -


Network GSM / HSPA / LTE
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass
USB microUSB 2.0, USB On-The-Go
Bluetooth 5.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n, hotspot
Location Yes, with A-GPS, GLONASS, BDS
Radio FM radio


Officially announced 2021, March 05
Available Available. 2021, March 05


Brand Realme
Mobile Name Realme C21
Model -
Unboxing -


India 10,899 INR
Europe 125 EUR
Saudi 558 SAR

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