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Realme
Realme C21

Realme C21

৳10,990.00
Brand: Realme
Category: Smartphones
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Released: 2021, March 05
OS: Android 10, realme UI 1.0
Display: 6.52" 720x1600 pixels
Camera: 13MP 1080p
RAM: 3/4GB RAM Helio G35
Battery: 5000mAh Li-Po

Full Specifications and Price in Bangladesh

General Info

Announced	2021, March 05
Status	Available
Brand	Realme
Model	Realme C21
Color	Cross Black, Cross Blue
Made by	China
Price	BDT. 10,990

Network

Technology	GSM / HSPA / LTE
2G Bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Bands	HSDPA 850 / 900 / 2100
4G Bands	1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International 1, 3, 5, 8, 38, 40, 41 - India
5G Bands	N/A
Speed	HSPA, LTE
GPRS GPRS (General Packet Radio Service) is a packet oriented mobile data service on the 2G and 3G cellular communication system's global system for mobile communications (GSM), Generally, GPRS is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection.
EDGE EDGE (Enhanced Data GSM Environment) is a wireless network technology generally considered the next step in the 2G network offers data transfer rates up to four times faster than ordinary GSM networks, Generally, EDGE is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection.

Body

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	Glass front, plastic back, plastic frame
SIM SIM (Subscriber Identity Module) is a small card that contains mobile network subscriber's account information. This allows the phone using the card to attach to a mobile network. The SIM card is most commonly associated with GSM and UMTS mobile networks. Moving a SIM card from one phone to another allows a subscriber to switch mobile phones without having to contact their mobile network carrier. SIM cards can also be used by a phone to store limited amounts of data, such as phone numbers and text messages.	Dual SIM (Nano-SIM, dual stand-by)

Display

Type Design Type called form factor refers to a mobile phone's size, shape, and style as well as the layout and position of major components of phone. There are three major form factors seen in mobile phones => bar phones, folding phones and sliding phones.	IPS LCD, 400 nits (typ)
Size	6.5 inches, 102.0 cm2 (~80.8% screen-to-body ratio)
Resolution	720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Refresh Rate	60 Hz
Protection	Tempered glass
Pixel Density Pixel Density (PPI) is refers to the concentration of pixels on a particular display, measured in pixels per inch (ppi). Pixel density is calculated by dividing the diagonal pixel resolution of a display by its diagonal size, higher pixel density better display quality.	270 ppi density
Multitouch
Features	- SMS(threaded view), MMS, Email, Push Email, IM - XviD/MP4/H.265 player - MP3/WAV/eAAC+/Flac player - Photo/video editor - Document viewer

Platform

Operating System OS => Every computer system run on a base software called Operating System (OS). Operating System controls all basic operations of the computer (such as smartphone, PDAs, tablet computers and other handheld devices). The Operating System allows the user to install and run third party applications (apps), apps are used to add new functionality to the device.	Android 10, Realme UI
Chipset Chipset is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming.	Mediatek MT6765G Helio G35 (12 nm)
CPU CPU (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone.	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU GPU (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion.	Power VR GE8320

Memory

Card Slot Memory Card Slot is a special slot for inserting a memory card. Memory cards allow you to expand the phone's built-in memory, A memory card (sometimes called a flash memory card or a storage card) is a small storage medium used to store data such as text, pictures, audio, and video, for use on small, portable or remote computing devices such as mobile phones, mp3 players, digital cameras.	Micro SDXC (dedicated slot)
RAM RAM (Random Access Memory) is a type of computer memory that can be accessed randomly, any byte of memory can be accessed without touching the preceding bytes that allows information to be stored and accessed quickly from random locations. RAM is the most common type of memory found in computer systems, smartphones, tablets and other electronic devices.	3/4 GB
Internal Internal Storage is a data storage space (flash memory) mostly used in smartphones, tablets and other electronic devices where operating system, apps, music, photos, videos, files and other user data Is stored.	32/64 GB eMMC 5.1

Main Camera

Camera Resolution	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)
Camera Features	LED flash, HDR, panorama
Video Resolution	1080p@30fps

Selfie Camera

Camera Resolution	5 MP, f/2.2, (wide), 1/5.0", 1.12µm
Camera Features	HDR, panorama
Video Resolution	1080p@30fps

Sound

Alert Types	Vibration, MP3, WAV ringtones
Loudspeaker	Yes
Audio Jack

Connectivity

WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth Bluetooth is a wireless communications technology for exchanging data between mobile phones, headsets, computers and other network devices over short distances without wires, Bluetooth technology was primarily designed to support simple wireless networking of personal consumer devices.	5.0, A2DP, LE
GPS GPS The Global Positioning System is a satellite-based radio navigation system, GPS permits users to determine their position, velocity and the time 24 hours a day, in all weather, anywhere in the world, In order to locate your position, your device or GPS receiver must have a clear view of the sky.	Yes, with A-GPS, GLONASS, BDS
NFC NFC (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches.
Infrared port
FM Radio
USB	Micro USB 2.0, USB On-The-Go

Features

Sensors Sensors are electronic components that detects and responds to some type of input from the physical environment. The specific input could be light, heat, motion, moisture, pressure and location, The output is generally a signal that is converted to use in computing systems, a location sensor, such as a GPS receiver is able to detect current location of your electronic device.	Fingerprint (rear-mounted), accelerometer, proximity, compass
Messaging	SMS(threaded view), MMS, Email, IM
Browser Web Browser => a web browser is a software application used to locate, retrieve and display content on the World Wide Web, including Web pages, images, video and other files, The primary function of a web browser is to render HTML, the code used to design or markup webpages.	HTML5
Java

Battery

Battery Type Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium.	Non-removable Li-Po
Battery Capacity Battery Capacity is a measure (typically in Amp-hr) of the charge stored by the battery, and is determined by the mass of active material contained in the battery. The battery capacity represents the maximum amount of energy that can be extracted from the battery under certain conditions.	5000 mAh
Charging Wireless Charging (Inductive Charging) uses an electromagnetic field to transfer energy between two objects. This is usually done with a charging station. Energy is sent through an inductive coupling to an electrical device, which can then use that energy to charge batteries or run the device.	Charging 10W Reverse charging
Fast Charging
Wireless Charging

Our Rating

The overall rating is based on review by our experts

Design 7 / 10
Display 5 / 10
Camera 5 / 10
Connectivity 7 / 10
Features 8 / 10
Performance 4 / 10
Battery 10 / 10
Usability 10 / 10

Realme C21: Overview

The Realme C21 is a budget smartphone designed for users looking for essential features at an affordable price. Powered by a MediaTek Helio G35 chipset, the phone is well-suited for light tasks and offers decent performance for everyday use. It comes with a 6.5-inch HD+ display and a large 5000mAh battery, ensuring long-lasting battery life. The Realme C21 also features a triple-camera setup with a 13 MP main sensor, providing basic photography options for casual users.

Price in Bangladesh

The Realme C21 is priced around BDT 10,990 to BDT 13,000, depending on the storage variant and available promotions.

Pro and Cons

Pros:

Affordable Price: The Realme C21 offers solid features at a very budget-friendly price.
Long Battery Life: The 5000mAh battery provides excellent endurance, lasting a full day or more with regular usage.
Triple-Camera Setup: The 13 MP main camera offers decent photos in well-lit conditions, providing basic photography options.
Expandable Storage: Supports microSD card expansion, allowing users to increase storage space as needed.
Fingerprint Scanner: The rear-mounted fingerprint scanner offers secure and convenient unlocking.

Cons:

Basic Performance: The MediaTek Helio G35 chipset handles light tasks well but may struggle with multitasking or demanding apps.
Average Display: The 6.5-inch HD+ display is adequate for daily tasks but lacks the sharpness and vibrancy of higher-end screens.
No Fast Charging: Lacks fast charging, which means the large 5000mAh battery takes longer to charge.
Plastic Build: The plastic body feels less premium compared to phones with metal or glass designs.

FAQs

1. Does the Realme C21 support fast charging?

No, the Realme C21 does not support fast charging, and it charges at a standard rate.

2. What is the battery life of the Realme C21?

The 5000mAh battery ensures excellent battery life, lasting more than a day with moderate usage.

3. What kind of display does the Realme C21 have?

The phone features a 6.5-inch HD+ display, which is sufficient for everyday tasks but lacks the sharpness of FHD displays.

4. Is the Realme C21 good for gaming?

The phone can handle light gaming, but the MediaTek Helio G35 chipset may struggle with more demanding games at higher settings.

5. Does the Realme C21 have expandable storage?

Yes, the phone supports microSD card expansion, allowing users to increase their storage.

6. Does the Realme C21 have a fingerprint scanner?

Yes, the Realme C21 features a rear-mounted fingerprint scanner for fast and secure unlocking.

7. Is the Realme C21 water-resistant?

No, the Realme C21 does not have an official IP rating for water or dust resistance.

Reason to Buy

Affordable and Value for Money: The Realme C21 is a great option for budget-conscious users, offering essential features at a low price.
Long Battery Life: The 5000mAh battery ensures that the phone can last through a full day, even with moderate to heavy usage.
Triple-Camera Setup: The phone’s 13 MP camera is ideal for casual photography and offers decent quality for the price.
Expandable Storage: The expandable storage option is a big plus for users who need more space for apps, media, and files.
Fingerprint Scanner: The rear-mounted fingerprint sensor adds a layer of security and convenience.

The Realme C21 is a good choice for users who need a reliable, budget-friendly smartphone with a large battery and decent camera for everyday use. It’s ideal for those looking for a phone that covers the basics without breaking the bank.