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Realme C21

Realme C21
$120.00
SKU: AT-PH1602
Brand: Realme
Category: Mobiles
  • Display: IPS LCD, 400 nits (typ)
  • Camera: Dual, 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)
  • Storage: 32GB, 64GB
  • RAM: 3GB, 4GB
  • CPU: Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
  • OS: Android 10, Realme UI
  • Battery: Li-Po 5000 mAh, non-removable

Our Rating

The overall rating is based on review by our experts

7.8
  • Design 8 / 10
  • Display 8 / 10
  • Camera 7 / 10
  • Features 7 / 10
  • Connectivity 7 / 10
  • Call Quality 8 / 10
  • Usability 8 / 10
  • Performance 8 / 10
  • Battery 9 / 10

The Realme C21 is an entry-level smartphone that aims to provide basic features and functionality at an affordable price. With its budget-friendly nature, it caters to users who prioritize value for money. Let’s delve into the key aspects of this device:

Realme C21 Price and Accessibility Review

The Realme C21 is competitively priced, making it an attractive option for those on a tight budget. It offers affordability without compromising too heavily on essential features. The device is widely available in many markets, including online and offline retail channels, ensuring accessibility for potential buyers.

Realme C21 Design Review

In terms of design, the Realme C21 features a simple and minimalistic aesthetic. It sports a plastic back panel with a textured finish, providing a comfortable grip and minimizing fingerprint smudges. The device is available in various color options, allowing users to choose the one that suits their style. While it may not have the premium feel of higher-end devices, the design is functional and practical.

Realme C21 Software Review

Realme C21 runs on Realme UI, which is based on Android. The user interface is intuitive and easy to navigate, providing a seamless experience for entry-level users. Realme UI offers a decent range of customization options, allowing users to personalize their device to some extent. Although it may lack some advanced features found in flagship smartphones, the software provides a satisfactory performance for basic tasks.

Realme C21 Camera Review

The Realme C21 is equipped with a triple camera setup on the rear, consisting of a primary lens, a macro lens, and a depth sensor. While the camera performance is acceptable for its price range, it does have limitations in terms of image quality and low-light photography. The primary lens captures decent photos in well-lit conditions, but the overall image quality lacks sharpness and detail. The front-facing camera is adequate for selfies and video calls.

Realme C21 Performance Review

Being an entry-level device, the Realme C21 features modest hardware specifications. It is powered by a lower-end chipset, which may struggle with resource-intensive tasks and demanding applications. Everyday tasks like web browsing, social media usage, and light gaming are manageable, but heavy multitasking or graphically demanding games might result in noticeable lag and slower performance.

Realme C21 Battery Life and Charging Review

One of the strengths of the Realme C21 is its impressive battery life. It is equipped with a sizable battery that can easily last through a full day of moderate usage. The device’s power-efficient hardware and optimized software contribute to extended battery endurance. However, it’s important to note that the Realme C21 supports standard charging, and fast charging is not available on this model.

The Realme C21 is an entry-level smartphone that offers affordability and basic functionality. It is a suitable choice for users who have minimal smartphone needs and a tight budget. The device’s simple design, satisfactory camera performance, decent software experience, and impressive battery life make it a reliable companion for daily tasks. However, it’s important to manage expectations, as the Realme C21 may not meet the requirements of users seeking more advanced features, higher performance, or enhanced camera capabilities.

Specs

LAUNCH

Announced 2021, March 05
Released 2021, March 05
Status Available

DEVICE

Device Type Smartphone
Model Realme C21
Versions RMX3201

NETWORK

2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 2100
4G Network 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International
1, 3, 5, 8, 38, 40, 41 - India
Speed HSPA, LTE

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 Type Glass front, plastic back, plastic frame
SIM <strong>SIM</strong> (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

Display Type <strong>Display Technology => </strong> A number of display technologies and types used in mobile phones => TFT (Thin Film Transistor), IPS (In-Place Switching), OLED (Organic Light Emitting Diode), AMOLED (Active-Matrix Organic Light-Emitting Diode), Super AMOLED (an even advanced version of AMOLED), Resistive Touchscreen (Resistive touchscreens contain two layer of conductive material with a very small gap between them which acts as a resistance), Capacitive Touchsceen (Capacitive touchscreen technology consists of a layer of glass coated with a transparent conductor) 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)
Aspect Ratio 4:3
Touch Screen Yes

PHONE MEMORY

RAM (Memory) <strong>RAM</strong> (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. 3GB, 4GB
Internal Storage <strong>Internal Storage</strong> 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. 32GB, 64GB
Card Slot <strong>Memory Card Slot</strong> 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. microSDXC (dedicated slot)
Phonebook Memory Yes
Call Record Memory Yes

MAIN CAMERA

Camera Type Dual
Camera Dimension 13 MP, f/2.2, 26mm (wide), 1/3.06&quot;, 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 Type Single
Camera Dimension 5 MP, f/2.2, (wide), 1/5.0&quot;, 1.12µm
Camera Features HDR, panorama
Video Resolution 1080p@30fps

HARDWARE PLATFORM

Chipset <strong>Chipset</strong> 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 <strong>CPU</strong> (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 <strong>GPU</strong> (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. PowerVR GE8320

SOFTWARE PLATFORM

Operating System <strong>OS => </strong> 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
Java Support <strong>Java</strong> for Mobile Devices is a set of technologies that let developers deliver applications and services to all types of mobile handsets, ranging from price efficient feature-phones to the latest smartphones. Java is currently running on over 3 billion phones worldwide, and growing. It offers unrivaled potential for the distribution and monetization of mobile applications.
Facebook <strong>Facebook</strong> is a popular free social networking website that allows registered users to create profiles, upload photos and video, send messages and keep in touch with friends, family and colleagues. The site is available in 37 different languages.
Youtube <strong>Youtube</strong> is a popular free video-sharing website, Youtube is the largest video sharing site in the world, Millions of users around the world have created accounts on the site that allow them to upload videos that anyone can watch.

CONNECTIVITY

Bluetooth <strong>Bluetooth</strong> 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
Infrared <strong>Infrared</strong> connectivity is an old wireless technology used to connect two electronic devices. It uses a beam of infrared light to transmit information and so requires direct line of sight and operates only at close range.
Wi-fi <strong>Wi-Fi</strong> is a popular wireless networking technology using radio waves to provide high-speed network connections that allows devices to communicate without cords or cables, Wi-Fi is increasingly becoming the preferred mode of internet connectivity all over the world. Wi-Fi 802.11 b/g/n
Wi-fi Hotspot
FM Radio Yes
GPS <strong>GPS</strong> 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. GPS, GLONASS, BDS
USB microUSB 2.0, OTG
NFC <strong>NFC</strong> (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.
HDMI <strong>HDMI</strong> (High-Definition Multimedia Interface) is a compact audio/video interface for transferring uncompressed video data and compressed or uncompressed digital audio data from a HDMI-compliant source device to a compatible computer monitor, video projector, digital television, or digital audio device.

SOUND

Loudspeaker Yes
Speaker Location Bottom
Audio Jack Type 3.5mm
Audio Recording

MESSAGING

SMS <strong>SMS</strong> (Short Messaging Service) is a text messaging service component of phone, Web, or mobile communication systems. It uses standardized communications protocols to allow mobile phone devices to exchange short text messages over the networks. Yes
MMS <strong>MMS</strong> (Multimedia Messaging Service) is a standard way to send messages that include multimedia content (audio clips, video clips and images) to and from mobile phones over wireless networks using the WAP protocol.
Email <strong>Email</strong> (Electronic Mail) is a system for receiving, sending, and storing electronic messages, Similar to a letter, email is text messages that may contain files, images, or other attachments sent via the internet to a recipient by using applications and software prograps. An email address is required to receive email, and that address is unique to the user. Yes
IM <strong>IM</strong> (Instant Messaging) is an exchange of text messages through a software application, it enable you to create a kind of private chat room with another individual in order to communicate in real time over the Internet. Yes

BATTERY

Battery Type <strong>Battery Type => </strong> 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. Li-Ion (Lithium Ion)
Capacity <strong>Battery Capacity</strong> 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
Placement Non-removable

OTHER FEATURES

Sensors <strong>Sensors</strong> 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
Colors Cross Black, Cross Blue
Games Support Yes
Box Contents - Realme C21
- 2-pin charger (5V-2A)
- Micro USB cable
- SIM ejector tool
- Screen protector
- Silicon back case
- User manual and warranty information.

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