Vivo X21
-
Released: 2018, March
-
OS: Android 8.1
-
Display: 6.28" 1080x2280 pixels
-
Camera: 12MP 1080p
-
RAM: 6GB RAM
-
Battery: Li-Ion 3200 mAh
Full Specifications and Price in Bangladesh
General Info
| Announced | 2018, March |
| Status | Available |
| Brand | Vivo |
| Model | Vivo X21 |
| Color | Black, Ruby Red |
| Made by | China |
| Price | 46500 |
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 / 1900 / 2100 |
| 4G Bands | 1, 2, 3, 5, 8, 34, 38, 39, 40, 41 |
| 5G Bands | N/A |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| 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 | 154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in) |
| Weight | 156.2 g (5.50 oz) |
| Build | Glass front (Gorilla Glass 3), aluminum back, aluminum 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 (~85.2% screen-to-body ratio) |
| Resolution | 1080 x 2280 pixels, 19:9 ratio (~402 ppi density) |
| Refresh Rate | 60 Hz |
| Protection | Corning Gorilla Glass 3 |
| 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. | Qualcomm SDM660 Snapdragon 660 (14 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 (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) |
| 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. | Adreno 512 |
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. | 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. | 64/128 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 | 12 MP, f/2.0, (wide), 1/2.8", 1.28µm |
| 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. | 3200 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 |
Vivo X21: Overview:
Vivo X21 represents a stylish smartphone that oozes not just style but performance and innovation. Its 6.28-inch Super AMOLED display is complemented by dual cameras at the rear and powered by a Snapdragon 660 processor. Indeed, one of the most striking things about the Vivo X21 is its sleek design. Some versions come with an in-display fingerprint scanner that gives it a future-like look. It runs on Android 8.1 Oreo, powered by Vivo’s Funtouch OS 4.0.
Price in Bangladesh:
The Vivo X21 makes more sense at BDT 46,500, and stands quite competitive for people seeking a rich premium experience in the mid-range market.
Pro and cons:
Pros:
- Super AMOLED Display: The 6.28-inch display offers vibrant colours and deep contrast, ideal for multimedia consumption.
- Dual Rear Cameras: The 12MP + 5MP cameras deliver good-quality photos with excellent depth effects and AI enhancements.
- In-Display Fingerprint Scanner: Some variants of the X21 feature this innovative technology, offering a modern and convenient way to unlock the device.
- Sound Performance: The Snapdragon 660 chipset, paired with 6GB of RAM, ensures smooth multitasking and gaming.
- Sleek Design: The slim profile and glass back give the phone a premium look and feel.
Cons:
- Average Battery Life: The 3200mAh battery may not last a full day under heavy usage, requiring frequent recharging.
- No Water Resistance: The lack of an IP rating means the device is unprotected against water and dust.
- No Fast Charging: The absence of fast charging could be a downside for users who need quick top-ups.
- Bloatware: Pre-installed apps take up valuable storage space and affect performance over time.
FAQs:
Q: Does the Vivo X21 support 4G LTE?
A: Yes, the Vivo X21 supports 4G LTE connectivity.
Q: Can the storage on the Vivo X21 be expanded?
A: Yes, the device has a microSD card slot that supports expansion up to 256GB.
Q: What is the battery capacity of the Vivo X21?
A: The Vivo X21 is equipped with a 3200mAh battery.
Q: Does the Vivo X21 have a front-facing camera?
A: Yes, the device features a 12MP front-facing camera with AI Beauty features.
Q: Is the Vivo X21 suitable for gaming?
A: Yes, the Snapdragon 660 processor and 6GB of RAM make the X21 capable of handling most games smoothly.
Reason to Buy:
Impressive Display: The Super AMOLED display offers an immersive viewing experience perfect for watching videos and playing games.
Sound Camera System: The Vivo X21 is a solid choice for photography enthusiasts with dual rear cameras and AI enhancements.
Sleek and Stylish Design: The slim profile and premium materials make the Vivo X21 a visually appealing device.
Innovative Features: The in-display fingerprint scanner (available in some variants) provides a modern and convenient security option.
Disclaimer Note
We do not guarantee that the information of this page is 100% accurate and up to date.
More Similar from Vivo
