Realme C21 (4GB/64GB)

Name: Realme C21 (4GB/64GB)
Brand: Realme
SKU: mobile/realme-c21-4gb-64gb
Availability: In Stock

Shortlist

SPEC SCORE 64%

4 Images 2 Colors

Market Status: Available

Release Date : 05-Mar-2021

Brand: Realme

Price in Bangladesh

৳11,990 (Official)

Variants:

3GB+32GB ৳10,990 4GB+64GB ৳11,990

Updated on 02 Mar,2026

Key Specifications

See Full Specs

Android

Storage 64GB

RAM 4GB

Main Camera 13+2+2MP

Front Camera 5MP

Display 6.52''720x1600p

Battery Li-Ion 5000mAh

Rear-mounted
10W First Charging
Splashproof
Wi-Fi 4 (4G)
Gorilla Glass 3
Bluetooth 5

Realme C21 comes with 6.5 inches HD+ IPS LCD screen. It has a full-view waterdrop notch design. The back camera is of triple 13+2+2 MP with PDAF, LED flash, depth sensor, dedicated macro camera etc. and Full HD video recording. The front camera is of 5 MP. Realme C21 comes with 5000 mAh big battery and 10W fast charging. It has 3 or 4 GB RAM, up to 2.3 GHz octa-core CPU and PowerVR GE8320 GPU. It is powered by a Mediatek Helio G35 (12 nm) chipset. The device comes with 32 or 64 GB internal storage and dedicated MicroSD slot. There is a back-mounted fingerprint sensor in this phone.

General

Brand	Realme
Model	C21 (4GB/64GB)
Device Type	Smartphone
Release Date	5 March 2021
Status	Available

Hardware & Software

Operating System	Android
OS Version	v10
User Interface	UI
Chipset	MediaTek Helio G35
CPU	Octa core, 2.3 GHz, Cortex A53
CPU Cores	8 Cores
Architecture	64 bit
Fabrication	12 nm
GPU	PowerVR GE8320

Display

Display Type	IPS LCD
Screen Size	6.52 inches (16.56 cm)
Resolution	720x1600 px (HD+)
Aspect Ratio	20:9
Pixel Density	269 ppi
Screen to Body Ratio	82.2 %
Screen Protection	Corning Gorilla Glass v3
Bezel-less Display	Yes with waterdrop notch
Touch Screen	Capacitive Touchscreen, Multi-touch
Brightness	420 nits
Refresh Rate	60 Hz
Notch	Waterdrop

Cameras

Primary Camera

Camera Setup	Triple
Resolution	13 MP f/2.2, Primary Camera, 2 MP f/2.4, Depth Camera, 2 MP f/2.4, Macro Camera
Sensor	CMOS image sensor
Autofocus	Phase Detection autofocus
Flash	LED Flash
Image Resolution	4128 x 3096 Pixels
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	4 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Video Recording	1920x1080, 1280x720
Video FPS	30 fps

Selfie Camera

Camera Setup	Single
Resolution	5 MP f/2.0, Primary Camera
Sensor	CMOS
Camera Features	Fixed Focus
Video Recording	1080p
Video FPS	30 fps
Aperture	f/2.0

Design

Height	164.5 mm
Width	75.9 mm
Thickness	9.8 mm
Weight	209 grams
Colors	Power Blue, Power Silver
Waterproof	Splash proof

Battery

Battery type	Li-Ion (Lithium Ion)
Capacity	5000 mAh
Quick Charging	10W Fast Charging
Placement	Non-removable

Memory

Internal Storage	64 GB
Storage Type	eMMC 5.1
Expandable Memory	Up to 256 GB
USB OTG	Yes
RAM	4 GB
RAM Type	LPDDR4X

Network & Connectivity

Network	2G, 3G, 4G
SIM Slot	Dual SIM (Nano-SIM, dual stand-by) Splash resistant
SIM Size	SIM1: Nano, SIM2: Nano
EDGE	Available
GPRS	Available
VoLTE	Yes
Speed	HSPA, LTE
SAR Value	Head: 1.045 W/kg, Body: 0.643 W/kg
WLAN	Wi-Fi 4 (802.11 b/g/n), MIMO
Bluetooth	v5.0
GPS	Yes with A-GPS, Glonass
Wi-fi Hotspot	Yes
USB	Mass storage device, USB charging, microUSB 2.0