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Oppo Realme C21Y

Oppo Realme C21Y
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SKU: Phone Mobs-26307496
Brand: Oppo
Category: Mobile Phone

Our Rating

The overall rating is based on review by our experts

  • Camera 7 / 10
  • Performance 7 / 10
  • Battery 7 / 10

Oppo Realme C21Y smartphone was launched on June 21, 2021. The Mobile Phone is powered by Octa-core (2xX.X GHz Cortex-A75 & 6×1.8 GHz Cortex-A55) processor with Unisoc T610 (12 nm) chipset, as for graphics it possesses GPU. It comes with 32GB 3GB RAM, 64GB 4GB RAM. The Cellphone runs on Android 10, Realme UI operating system and is powered by a 5000 mAh of Li-Po battery.

The phone comes with a 6.5″ desplay size, with a resolution of 720 x 1600 pixels. It has a display aspect ratio of 20:09 and 81.60% of screen ratio with 16M of display colors.

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Oppo Realme C21Y

Oppo Realme C21Y Camera

In the Camera department, the Oppo Realme C21Y on the rear packs dual Lens of 13 MP + 2 MP and 2 MP. The rear camera setup has LED flash, HDR, panorama features.

The front camera sports single Lens of 5 MP for selfies, with features

Hardware and Software

The Oppo Realme C21Y runs on Android 10, Realme UI operating system and packs 32GB 3GB RAM, 64GB 4GB RAM of inbuilt storage that can be expanded via microSDXC (dedicated slot). The Oppo Realme C21Y has a Dual SIM (Nano-SIM, dual stand-by). The smartphone measures 164.5 Х 76 Х 9.1 mm (height x width x thickness) and weighs 200 g.
The phone is made of glass front, plastic back and plastic frame
It was launched in Cross Black, Cross Blue colors.

Phone Connectivity

Connectivity options on the Oppo Realme C21Y include Wi-Fi 802.11, hotspot, A-GPS, Glonass, BDS, Bluetooth 5.0, A2DP, LE, microUSB 2.0, USB On-The-Go, while it support GSM, HSPA, LTE with network speed of HSPA 42.2/5.76 Mbps, LTE
It features Fingerprint (rearmounted), accelerometer, proximity, compass

Reverse charging Sensors

 Oppo Realme C21Y Prices.

As of June 21, 2021, here are the price in Nigeria, USA, Europe and Britain

Price in Nigeria About NGN 63,427
Price in United States About USD 155
Price in British Pound About GBP 112
Price in Europe About EUR 130

Oppo Realme C21Y Video Review / Unboxing

Oppo Realme C21Y features dual lens 13 MP + 2 MP and 2 MP Back Camera, Android 10, Realme UI Operating System with 32GB 3GB RAM, 64GB 4GB RAM and power by 5000 mAh battery


Flashing and installation of Oppo Realme C21Y firmware stock ROM can help you solve many problem. If your Realme C21Y phone is malfunctioning, dead, or infected with virus follow this steps by steps installation guide to Download Oppo Realme C21Y firmware and Flash File



Technology GSM / HSPA / LTE


Announced June 21, 2021
Status Released on June 21, 2021

Main Camera

Real Camera Type dual
Rear Sensor(s) 13 MP, f/2.2, 26mm (wide), 1/3.06'', 1.12µm, PDAF

2 MP, f/2.4, (macro)

2 MP, f/2.4, (depth)

Rear Video 1080p@30fps
Rear Features LED flash, HDR, panorama

Selfie Camera

Selfie Camera Type single
Selfie Sensor(s) 5 MP, f/2.2, (wide), 1/5.0'', 1.12µm


Memory (RAM) 32GB 3GB RAM, 64GB 4GB RAM
Card slot microSDXC (dedicated slot)


SIM Dual SIM (Nano-SIM, dual stand-by)
Dimensions 164.5 Х 76 Х 9.1 mm
Weight 200 g
Build Glass front, plastic back, plastic frame


WLAN Wi-Fi 802.11, hotspot
USB microUSB 2.0, USB On-The-Go
GPS A-GPS, Glonass, BDS
Bluetooth 5.0, A2DP, LE




Sensors Fingerprint (rearmounted), accelerometer, proximity, compass

Reverse charging


Colors Cross Black, Cross Blue
Price $155 / £112 / €130 / ₦63,427


CPU Octa-core (2xX.X GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Chipset Unisoc T610 (12 nm)
Operating System Android 10, Realme UI


3.5mm jack Yes


Capacity 5000 mAh
Battery Type Li-Po
Placement non-removable


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