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Realme C21Y

Official Hardware View Click photo to zoom / view HD
Official Price in Bangladesh
৳12,990.00
Available
🔄 Last Updated: October 13, 2026
•
🏷️ Brand: Realme
Display 6.5 inches (16.51 cm) (60 Hz)
Processor Unisoc T610
Camera 5 MP (Single)
Battery Li-Ion (Lithium Ion)
RAM & Storage 3 GB RAM / 32 GB ROM
OS Android v10
Brand: Realme • Category: Smartphones
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Our Rating

The overall rating is based on review by our experts

8.8 4.4 1
  • Display 9 / 10
  • Performance 9 / 10
  • Camera 8 / 10
  • Battery 9 / 10
  • Design 9 / 10
Verified Tech Analysis
Nuviaz Tech Editorial • Certified Bangladesh Market Data

Realme C21Y Specifications & Hardware Analysis

The **Realme C21Y** by Realme is officially listed at **৳12,990** in Bangladesh. Positioned in the competitive mobile market, it is built around a **6.5 inches (16.51 cm) IPS LCD (720×1600 px (HD+)) with 60 Hz refresh rate**, powered by the **Unisoc T610 (Octa core (1.8 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)) and Mali-G52 graphics**, equipped with **3 GB RAM and 32 GB internal storage**, and backed by a **5000 mAh Li-Ion (Lithium Ion) with Yes**.

Display Panel & Visual Experience

The front of the Realme C21Y is dominated by a 6.5 inches (16.51 cm) IPS LCD (720×1600 px (HD+)) with 60 Hz refresh rate. With a pixel density of 270 ppi, text and app icons render sharp and legible. Peak brightness reaches up to 420 nits, assisting visibility during outdoor daytime use. Screen protection is provided by Gorilla Glass. The 60 Hz refresh rate ensures smooth UI animations and fluid scrolling across web feeds.

Processor, Memory & Operating System

Under the hood, the Realme C21Y runs on the Unisoc T610 (Octa core (1.8 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)) and Mali-G52 graphics, paired with 3 GB RAM and 32 GB internal storage. Operating system duties are handled by Android v10 with Realme UI. In practical day-to-day use, this hardware configuration handles essential tasks—such as web browsing, social media feeds, banking apps, and communication—reliably. For graphics and light gaming, the Mali-G52 chip provides steady rendering on compatible settings.

Camera Setup & Video Capabilities

Photography on the Realme C21Y is anchored by a Single camera setup featuring 5 MP, f/2.2, Wide Angle, Primary Camera. The setup includes features such as Continuous Shooting, High Dynamic Range mode (HDR). For video recording, the primary camera captures up to 1280×720. Selfie capture handles video calls and casual portraits under proper lighting.

Battery Capacity & Charging

Endurance is driven by a 5000 mAh Li-Ion (Lithium Ion) with Yes. Given the power profile of the Unisoc T610, this capacity is designed to comfortably power the device through a full day of standard daily usage. When recharging is needed, Yes replenishment speeds up the process.

Design, Build & Security

In terms of build and ergonomics, the device measures 164.5 mm x 76 mm x 9.1 mm with a weight of 200 grams, finished in Cross Blue, Cross Black. Biometric authentication is handled by a Yes fingerprint sensor. Network capabilities include 2G, 3G, 4G with Dual SIM, GSM+GSM support.

Pros & Cons Breakdown

✔ Key Advantages:

  • 6.5 inches (16.51 cm) IPS LCD (720×1600 px (HD+)) with 60 Hz refresh rate display setup.
  • Substantial 5000 mAh battery capacity.
  • Dedicated Unisoc T610 processing silicon.
  • Quick replenishment via Yes.
  • Convenient 3.5mm audio headphone jack.
  • Expandable storage via memory card slot.
✖ Considerations:

  • Charging speed and retail package contents depend on distributor shipment.

Market Verdict

At its price point of **৳12,990**, the **Realme C21Y** by Realme provides a balanced set of hardware specifications. With its 6.5 inches (16.51 cm) display, Unisoc T610 processing platform, and 5000 mAh battery, it represents a practical choice for consumers in Bangladesh seeking official hardware backed by local warranty support.

Realme C21Y - Specs

General

Specifications
Brand Realme
Model C21Y
Device Type SmartPhone
Status Available
Release Date 02 July 2021

Hardware & Software

Specifications
Operating System Android
OS Version v10
User Interface Realme UI
Chipset Unisoc T610
CPU Octa core (1.8 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
CPU Cores 8 Cores
Architecture 64 bit
Fabrication 12 nm
GPU Mali-G52

Display

Specifications
Display Type IPS LCD
Screen Size 6.5 inches (16.51 cm)
Resolution 720x1600 px (HD+)
Aspect Ratio 20:9
Pixel Density 270 ppi
Screen to Body Ratio 81.59 %
Screen Protection Gorilla Glass
Bezel-less Display Yes with waterdrop notch
Touch Screen Capacitive Touchscreen, Multi-touch
Brightness 420 nits
Refresh Rate 60 Hz
Notch Waterdrop

Cameras

Specifications
Camera Setup Single
Resolution 5 MP, f/2.2, Wide Angle, Primary Camera
Sensor CMOS
Autofocus Phase Detection autofocus
Flash LED Flash
Settings Exposure compensation, ISO control
Zoom 4 x Digital Zoom
Shooting Modes Continuous Shooting, High Dynamic Range mode (HDR)
Aperture f/2.2
Camera Features Fixed Focus
Video Recording 1280x720
Video FPS 30 fps
Image Resolution 4128 x 3096 Pixels

Design

Specifications
Height 164.5 mm
Width 76 mm
Build Glass front, plastic back, plastic frame
Colors Cross Blue, Cross Black
Thickness 9.1 mm
Weight 200 grams

Battery

Specifications
Battery type Li-Ion (Lithium Ion)
Capacity 5000 mAh
Reverse Charging Yes
Placement Non-removable

Memory

Specifications
Internal Storage 32 GB
Storage Type eMMC 5.1
USB OTG Yes
RAM 3 GB
RAM Type LPDDR4X
Expandable Memory Up to 256 GB

Network & Connectivity

Specifications
Network 2G, 3G, 4G
SIM Slot Dual SIM, GSM+GSM
SIM Size SIM1: Nano, SIM2: Nano
EDGE Available
GPRS Available
VoLTE Yes
Speed HSPA, LTE
WLAN Wi-Fi 4 (802.11 b/g/n)
Bluetooth v5.0
GPS Yes with A-GPS, Glonass
Wi-fi Hotspot Yes
USB Mass storage device, USB charging, microUSB 2.0
SAR Value Head: 0.855 W/kg, Body: 0.674 W/kg

Sensors & security

Specifications
Light Sensor Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Fingerprint Sensor Yes
Finger Sensor Position Rear-mounted
Face Unlock Yes

Multimedia

Specifications
Loudspeaker Yes
Audio Jack 3.5 mm
Video 1080p@30fps
Document Reader Yes
Alert Types Vibration, MP3, WAV ringtones

More

Specifications
Made By China
Features Accelerometer, proximity, compass
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Realme C21Y - Reviews

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Frequently Asked Questions (FAQ)

8 Verified Answers
❓ What is the official price of Realme C21Y in Bangladesh? ▼

The official price of Realme C21Y in Bangladesh is ৳12,990. Authorized retail showrooms and distributors offer official BTRC-approved units with manufacturer warranty.

❓ Which processor and software does the Realme C21Y use? ▼

The Realme C21Y is powered by the Unisoc T610 (Octa core (1.8 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)) and Mali-G52 graphics, running on Android v10 with Realme UI.

❓ What are the display specifications of Realme C21Y? ▼

It features a 6.5 inches (16.51 cm) IPS LCD (720x1600 px (HD+)) with 60 Hz refresh rate with a peak brightness of 420 nits.

❓ What is the camera setup on the Realme C21Y? ▼

The device features a Single camera setup featuring 5 MP, f/2.2, Wide Angle, Primary Camera.

❓ What RAM and storage options are available on Realme C21Y? ▼

The hardware configuration features 3 GB RAM and 32 GB internal storage, with expandable storage (Up to 256 GB).

❓ What network connectivity and SIM options are supported on Realme C21Y? ▼

It supports 2G, 3G, 4G networks with Dual SIM, GSM+GSM support in Bangladesh.

❓ Does the Realme C21Y have a fingerprint scanner? ▼

Yes, it includes a Yes fingerprint sensor positioned on the Rear-mounted for biometric security.