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Realme C21Y

Realme C21Y
Brand: Realme
Category: Smartphones
  • Display: 6.5-inch HD+ (720p) IPS LCD
  • Camera: Rear: 13+2+2MP Front: 5MP
  • RAM: 3GB or 4GB
  • Storage: 32GB or 64GB
  • Processor: Unisoc T610
  • Battery: 5000 mAh, 10W Fast charging
  • Operating System: Android 11


Price in Bangladesh

Official 3GB + 32GB - 10,490 TK
4GB + 64GB - 12,490 TK


Device Type Smart Phone
Band Realme
Model Realme C21Y
Released 02 October 2021
Status Available


Display Type IPS LCD capacitive touchscreen, 16M colors
Size 6.5 inches, V- Type Notch display (~81.6% screen & body ratio)
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Refresh Rate 60Hz
Protection Corning Gorilla Glass


Operating System Android 11, upgradable to Android 12
Custom UI Realme UI 1.0
Processor Unisoc T610 (12 nm)
CPU Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G52
- 64 bit


Internal Storage 32GB/64GB
Card Slot Yes
Variant 3GB/32GB, 4GB/64GB - eMMC 5.1

Rear Camera

Camera 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)
Resolution 4128 x 3096 Pixels
Video 1080p@30fps,720p@30fps
Features Face Detection autofocus, Continuos Shooting, High Dynamic Range mode (HDR), 4X Digital Zoom, Auto Flash, Face detection, Touch to focus, 75° field-of-view, Exposure compensation, ISO control, Digital image stabilization
AI Beauty, Filter Mode, HDR, Panoramic View,
Portrait Mode, Timelapse, Slo-mo, Super
NightScape, Expert Mode

Front Camera

Camera 5 MP, f/2.2, (wide), 1/5.0", 1.12µm
Resolution 2592 x 1944 Pixels
Video 1080p@30fps, 720p@30fps
Features Photography functions
AI Beauty, Filter Mode, HDR, Panoramic View,
Portrait Mode, Timelapse
FOV 77.9° Angle


SIM Dual SIM, (Nano+Nano)
2G Network
3G Network
4G Network
5G Network
Speed HSPA 42.2/5.76 Mbps, LTE-A


Wi-Fi Wi-Fi 802.11 b/g/n
WLAN Wi-Fi Direct, WLAN Hotspot
Bluetooth 5.0, A2DP, LE
USB USB Type-C 2.0, USB On-The-Go


Audio Vibration, MP3, WAV ringtones
3.5mm Jack
Fm Radio


Battery Type Li-Po (Lithium Polymer)
Capacity 5000 mAh
Placement Non-removable
Charging About 2.5 Hours with 10W Fast charging

Body Design

Dimensions 164.5 x 76 x 9.1 mm (6.48 x 2.99 x 0.36 in)
Weight 200 g (7.05 oz)
Build Material Glass Front, Plastic Frame & Back
Colors Cross Black & Cross Blue


Fingerprint Rear-Mounted
IP Rating N/A
Sensors Proximity Sensor
Compass / Magnetometer Sensor
Light Sensor
Other Features - SMS(threaded view), MMS, Email, Push Email, IM
- XviD/MP4/H.265 player
- MP3/WAV/eAAC+/Flac player
- Photo/video editor
- Document viewer

Our Rating

The overall rating is based on review by our experts

  • Display 9 / 10
  • Camera 9 / 10
  • Performance 9 / 10
  • Battery 9 / 10
  • Design 9 / 10
  • Call Quality 9 / 10
  • Connectivity 9 / 10
  • Multimedia 9 / 10
  • Usability 9 / 10
  • Features 9 / 10

Mobile Price BD: Realme C21Y – Overview Full Features


Welcome to Mobile Price BD, Introducing the Realme C21Y, packs a punch for its price. A spacious 6.5″ HD+ display immerses you, while the Unisoc T610 processor handles tasks smoothly. Capture memories with the triple camera system, led by a 13MP main sensor, and stay connected all day with a massive 5000mAh battery. Expandable storage and dual SIM support make it versatile, while Android 11 with realme UI keeps things fresh. All this, starting at an incredible price, making the C21Y your perfect entry to smartphone fun.

Display and Design:

The Realme C21Y boasts a 6.5-inch Mini-Drop Fullscreen display, offering an immersive viewing experience for movies, games, and browsing. While the HD+ resolution (720 x 1600 pixels) delivers sharp visuals, a standard 60Hz refresh rate might leave some wanting more smoothness in fast-paced content. Brightness Boost helps enhance legibility outdoors, while Eye Comfort Mode reduces blue light strain for comfortable nighttime viewing.

Clad in a textured polycarbonate body, the C21Y comes in three stylish options: Cross Blue, Cross Black, and Cross Green. Curved edges provide a comfortable grip, while the fingerprint sensor on the back offers quick and secure unlocking. Despite its budget-friendly price tag, the C21Y doesn’t skimp on essential features like dual speakers, a 3.5mm headphone jack, and expandable storage via microSD card.

Camera Capabilities:

The Realme C21Y packs a versatile triple-camera system for capturing life’s moments. Lead the way with a 13MP main sensor, snapping clear and vibrant photos in daylight. Get up close and personal with the 2MP macro lens, revealing hidden details in nature or everyday objects. A dedicated 2MP B&W lens adds depth and dimension to portraits, making them stand out.

Beyond the megapixels, the C21Y camera boasts smart features to elevate your photography. Night Mode brightens low-light scenes, while Portrait Mode blurs the background for artistic focus. HDR balances exposure for stunning landscapes, and AI Beauty enhances your natural features. Panoramic views, timelapse captures, and expert controls offer creative flexibility, while filters and Chroma Boost add a touch of fun.

Flip the phone and you’ll find a 5MP front-facing camera for selfies and video calls. It also benefits from AI Beauty enhancements for a polished look. Video recording maxes out at 1080p at 30fps, capturing smooth everyday moments.


The Realme C21Y packs a surprising punch for its budget-friendly price tag. Its heart lies in the Unisoc T610 processor, an octa-core chip with a powerful 1.8GHz Cortex-A75 core leading the charge. This, paired with a Mali-G52 GPU, delivers smooth performance for everyday tasks like browsing, social media, and even light gaming.

3GB or 4GB of RAM keeps things running smoothly, ensuring apps don’t lag or stutter during multitasking. While 32GB of storage might seem limited, it can be expanded via a microSD card for storing all your favorite photos, videos, and music.

Storage Options:

Realme C21Y boasts ample storage options to keep your digital world within easy reach. Internally, it houses 50GB eMMC 4.0 memory, ensuring smooth app performance and multitasking. But that’s not all! Expand your horizons with a dedicated microSD card slot, supporting up to 1TB of additional storage. Need more options? C21Y comes in two variants: 3GB RAM + 32GB storage and 4GB RAM + 64GB storage, letting you choose the perfect storage fit for your needs. So, download movies, capture memories, and game on – C21Y has the space to hold it all!

Software and User Interface:

Powering the C21Y is Realme UI R Edition, a streamlined interface based on Android 11 Go Edition. This lightweight combo delivers a smooth and responsive experience, optimized for entry-level devices.

Navigate with ease through the intuitive layout and vibrant icons. Personalize your phone with a plethora of themes and wallpapers. Dark Mode saves battery and soothes your eyes at night.

Security is paramount, and C21Y boasts features like face unlock and fingerprint sensor for secure access. Privacy features like app lock and permission management keep your data under your control.

Gaming gets a boost with Game Space, which optimizes resources for immersive gameplay. Realme UI R Edition is a reliable and feature-packed duo that elevates the C21Y experience beyond its price tag.

Battery and Charging:

The Realme C21Y boasts a monumental 5000mAh battery, a true powerhouse that fuels your adventures for hours on end. This non-removable Li-Po beast sits snugly within the phone’s body, ready to power you through work, play, and everything in between. Whether you’re streaming videos, gaming, or simply staying connected, the C21Y won’t leave you stranded – it’s like having a personal power bank tucked away. And when it’s time to refuel, 33W fast charging kicks in, taking the battery from 0 to 50% in just 30 minutes! So, ditch the battery anxiety and embrace the freedom of long-lasting power with the Realme C21Y.

Connectivity and Network:

Stay seamlessly connected with the Realme C21Y’s comprehensive network features. Surf the web on the go with 4G LTE, enabling fast downloads and smooth streaming. At home or in the office, dual-band Wi-Fi (2.4GHz and 5GHz) ensures reliable wireless connections for browsing, gaming, and video calls. The Bluetooth 5.0 technology lets you wirelessly connect to headphones, speakers, and other devices with lower power consumption and extended range. Navigate with ease using the built-in GPS for accurate location tracking. And for convenient data transfer and charging, the micro-USB port is always ready.


The Realme C21Y packs a surprising amount of punch for its budget price tag. Its 13MP triple camera system, led by a Super Power Saving Mode, lets you capture decent photos and videos, even when on the go. Powered by an Unisoc T610 processor and paired with 3GB or 4GB of RAM, it handles everyday tasks smoothly. But the true star is the massive 5000mAh battery, offering all-day use and more before needing a recharge. Add in a 6.5-inch HD+ display, TÜV Rheinland quality certification, and a cool geometric art design, and the Realme C21Y becomes a compelling choice for those seeking a reliable and affordable smartphone experience.

Disclaimer: We do not guarantee that the information of this page is 100% accurate and up to date. Mobile Price BD


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