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vivo x21i

vivo x21i

৳43,600.00
Brand: Vivo
Category: Smartphones
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Released: 2018, May
OS: Android 8.1
Display: 6.28" 1080x2280 pixels
Camera: 12MP 1080p
RAM: 6GB RAM
Battery: Li-Ion 3425 mAh

Full Specifications and Price in Bangladesh

General Info

Announced	2018, May
Status	Available
Brand	vivo
Model	vivo X21i
Color	Black, Aurora White, Ruby Red, Night Purple
Made by	China
Price	43600

Network

Technology	GSM / CDMA / HSPA / LTE
2G Bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA
3G Bands	HSDPA 850 / 900 / 2100
4G Bands	1, 3, 4, 5, 8, 38, 39, 40, 41
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	154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in)
Weight	159 g (5.61 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.	Hybrid 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.	Super AMOLED
Size	6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio)
Resolution	1080 x 2280 pixels, 19:9 ratio (~402 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.	402 ppi density
Multitouch
Features	LED flash

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 8.1 (Oreo), Funtouch 4
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 MT6771 Helio P60 (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 (4x2.0 GHz Cortex-A73 & 4x2.0 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.	Mali-G72 MP3

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.	microSDXC (uses shared SIM 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.	4/6 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.	64/124 GB

Main Camera

Camera Resolution	12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF 5 MP, f/2.4, (depth)
Camera Features	LED flash, HDR, panorama
Video Resolution	1080p@30fps

Selfie Camera

Camera Resolution	24 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm
Camera Features	LED flash
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, WiFi 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
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	microUSB 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, Push 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-Ion
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.	3425 mAh battery
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.	Fast battery charging
Fast Charging
Wireless Charging

Our Rating

The overall rating is based on review by our experts

6.8

Design 6 / 10
Display 7 / 10
Camera 6 / 10
Connectivity 6 / 10
Features 8 / 10
Performance 6 / 10
Battery 8 / 10
Usability 7 / 10

Vivo X21i: Overview

Vivo X21i is a mid-range smartphone with a beautiful design and beast-like performance. It has a 6.28″ Super AMOLED display, dual cameras at the back, and a robust MediaTek Helio P60 chipset. The X21i is designed to appeal to users who need a nice balance in performance, camera, and display without stepping on flagship territory.

Price in Bangladesh:
The Vivo X21i has a price tag of about BDT 43,600, which makes it very competitive in the mid-segment category.

Pro and cons:

Pros:

Super AMOLED Display: The vibrant 6.28-inch display provides excellent colour accuracy and deep blacks.
Sound Performance: Powered by the MediaTek Helio P60, it handles multitasking and gaming efficiently.
Dual Rear Cameras: Equipped with 12MP + 5MP cameras, it captures detailed photos with decent portrait effects.
In-Display Fingerprint Scanner: Offers a modern biometric security feature that is convenient and secure.
Sleek Design: The slim and lightweight build gives it a premium feel.

Cons:

Average Battery Life: The 3245mAh battery might last a partial day with heavy usage.
No NFC Support: Lacks NFC, which may be a drawback for users who rely on contactless payments.
Bloatware: Pre-installed apps may take up valuable storage and slow down performance.
No IP Rating: Lacks water and dust resistance, making it less durable compared to some competitors.

FAQs:

Q: Does the Vivo X21i support fast charging?

A: Yes, the Vivo X21i supports fast charging, allowing you to recharge the device quickly.

Q: Is the Vivo X21i equipped with an in-display fingerprint scanner?

A: The Vivo X21i features an in-display fingerprint scanner for added security and convenience.

Q: Can the Vivo X21i’s storage be expanded?

A: The storage can be expanded via a microSD card up to 256GB.

Q: What Android version does the Vivo X21i run on?

A: The Vivo X21i runs on Android 8.1 Oreo with Vivo’s custom Funtouch OS.

Q: Does the Vivo X21i have a headphone jack?

A: Yes, the device includes a 3.5mm headphone jack.

Reason to Buy:

Impressive Display: The Super AMOLED display offers a rich, immersive viewing experience perfect for media consumption and gaming.
Good Camera Performance: With dual rear cameras and AI features, the X21i is excellent for photography enthusiasts who want quality shots without breaking the bank.
In-Display Fingerprint Scanner: Provides a futuristic and convenient way to unlock your device, enhancing security and ease of use.
Stylish Design: The slim, lightweight build ensures the device looks and feels premium.

The Vivo X21i offers a well-rounded package for mid-range smartphone users, balancing style, performance, and camera capabilities at a reasonable price point.