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Realme C21

Realme C21
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: MediaTek Helio G35
  • Battery: 5000 mAh, 10W Fast charging
  • Operating System: Android 10


Price in Bangladesh

Official 3GB + 32GB -11,990 TK
4GB + 64GB -12,990 TK


Device Type Smart Phone
Band Realme
Model Realme C21
Released 03 April 2021
Status Available


Display Type IPS LCD capacitive touchscreen, 16M colors
Size 6.5 inches, V- Type Notch display (~80.8% screen & body ratio)
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Refresh Rate 60Hz
Protection Corning Gorilla Glass


Operating System Android 10, upgradable to Android 12
Custom UI Realme UI 1.0
Processor MediaTek Helio G35 (12 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU PowerVR GE8320
- 680 MHz
- 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 165.2 x 76.4 x 8.9 mm (6.50 x 3.01 x 0.35 in)
Weight 190 g (6.70 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 C21 – Overview Full Features


Welcome to Mobile Price BD, Introducing the Realme C21, Supercharged with a long-lasting battery and powerful gaming processor, it lets you game, stream, and stay connected all day. Capture life’s moments with the triple-camera system, and enjoy vibrant visuals on the immersive display. Don’t compromise on value, choose the Realme C21.

Display and Design:

The Realme C21 boasts a 6.5-inch Mini-Drop Fullscreen HD+ display, offering an immersive viewing experience for movies, games, and browsing. While the 720×1600 pixel resolution may not be the sharpest, it delivers decent visuals for everyday tasks. The 60Hz refresh rate keeps things smooth enough for most users, though those accustomed to higher refresh rates might notice a slight difference.

In terms of protection, the C21 comes equipped with Corning Gorilla Glass 3, providing some peace of mind against scratches and minor drops.

The body is crafted from polycarbonate, making it lightweight and grippy. It comes in three stylish color options: Cross Blue, Cross Black, and Cross Green, each with a geometric pattern on the back panel that adds a touch of personality.

Camera Capabilities:

The Realme C21 packs a triple camera punch for its budget price tag. The 13MP main sensor captures sharp stills and decent 1080p video at 30fps. Accompanying it are a 2MP macro lens for detailed close-ups and a 2MP B&W lens for artistic black and white shots. AI scene recognition automatically adjusts settings for optimal results, while Night Mode brightens up low-light scenes.

But the Realme C21 isn’t all about the back. The 5MP front camera with AI Beauty lets you take selfie portraits with a natural, soft-focus effect. You’ll also find features like panoramic shots, time-lapse, HDR, and filters to add creative flair to your photos and videos.

In a nutshell, the Realme C21’s camera system is versatile and fun, offering good value for everyday photography and social media sharing.


The Realme C21 packs a punch for its budget price tag, delivering smooth performance for everyday tasks. Under the hood, the MediaTek Helio G35 processor, built on a 12nm process technology, boasts an octa-core CPU with four Cortex-A53 cores clocked at 2.3GHz and four at 1.8GHz. This combination, along with 3GB or 4G of RAM, ensures efficient multitasking and lag-free browsing. While not a gaming powerhouse, the PowerVR GE8320 GPU handles light gaming and video playback with ease. Overall, the Realme C21’s performance is reliable and responsive for everyday use, making it a capable choice for casual users and budget-conscious consumers.

Storage Options:

The Realme C21 offers a selection of storage options to suit your needs, including 32GB and 64GB of internal storage. It also features a dedicated microSD card slot, allowing you to expand your storage capacity up to an impressive 256GB. This flexibility ensures you have ample space for all your apps, photos, music, and more. Choose the variant that best matches your storage needs and enjoy a seamless smartphone experience.

Software and User Interface:

The Realme C21 runs on a bold Android 11 operating system with the bold realme UI 2.0 interface, offering a bold streamlined and intuitive user experience. It features bold customization options, bold enhanced privacy features, and bold system-wide performance optimizations to deliver a bold smooth and efficient experience.

Battery and Charging:

The Realme C21 boasts a massive 5000mAh battery, making it a marathon champ when it comes to power. This high-capacity lithium-ion battery is strategically placed within the phone’s sleek body, ensuring optimal weight distribution and comfort during extended use. However, don’t let the large battery fool you – it charges up relatively quickly thanks to 10W charging. While not the fastest out there, it will get you back in the action in no time. So, whether you’re binge-watching videos, gaming on the go, or simply staying connected throughout the day, the Realme C21’s enduring battery has your back.

Connectivity and Network:

The Realme C21 packs a punch when it comes to staying connected. Network: It supports 4G LTE, letting you enjoy blazing-fast internet speeds for streaming, gaming, and downloading. Wi-Fi: Stay on the grid with dual-band Wi-Fi for seamless connectivity, ensuring a strong signal even on crowded networks. Bluetooth 5.0: Connect wirelessly to headphones, speakers, and other devices with low latency and improved range. Navigation: Never get lost with GPS and A-GPS for accurate location tracking and turn-by-turn navigation. USB: Transfer files quickly and easily with microUSB connectivity.


The Realme C21 packs a punch in the budget smartphone category, offering reliable performance and surprising features for its price. Powered by the MediaTek Helio G35 processor, it handles everyday tasks with ease, whether you’re browsing, checking social media, or streaming videos.

But the C21 doesn’t stop there. It boasts a triple-camera system on the back, capturing crisp photos and fun effects. The 5000mAh battery is a marathon runner, lasting you through a full day and beyond on a single charge. And for those who love staying connected, the large 6.5-inch display and dual SIM support make the C21 your perfect companion.

In conclusion, the Realme C21 is a budget-friendly powerhouse that delivers on both performance and features. With its reliable processor, long-lasting battery, versatile camera system, and expansive display, it’s a smart choice for anyone looking for a dependable smartphone without breaking the bank.

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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