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Vivo X21 UD

Vivo X21 UD
SKU:
Brand: Vivo
Category: Mobiles
  • USD: $704
  • RS: ₹39,900
  • BDT: ৳56,900.00
  • Released: Released 2018, March
  • OS: Android 8.1
  • Display: 6.28" 1080x2280 pixels
  • Camera: 12MP 1080p
  • RAM: 6GB RAM Snapdragon 660
  • Storage: 128GB storage, microSDXC
  • Battery: 3200mAh Li-Ion

Vivo X21 UD - Specifications

Launch

Announced 16 March, 2021
Status Available. Released 2018, March

Network

Technology GSM / CDMA / HSPA / LTE
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA
3G Network HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 2(1900), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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 Front glass, aluminum body
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 capacitive touchscreen, 16M colors
Size 6.28 inches, 98.4 cm2 (~85.2% screen-to-body ratio)
Resolution 1080 x 2280 pixels, 19:9 ratio (~402 ppi density)
Multitouch

Platform

OS Android 8.1 (Oreo)
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 & 4x1.8 GHz Kryo 260)
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. microSD, up to 256 GB (uses SIM 2 slot)
Internal 128 GB
RAM (Memory) 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

Camera

Primary Camera is able to capture photographs and usually videos, The most important characteristics of a camera are the resolution (measured in megapixels), lens focus type (fixed or automatic), higher megapixel cameras are known to capture higher quality photos, but not always a good measurement of the photos quality. 12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF
5 MP, f/2.4, depth sensor
Secondary 12 MP, f/2.0
Camera Features LED flash, HDR, panorama
Video [email protected]

Sound

Alert Types Vibration, MP3, WAV ringtones
Loudspeaker Yes
3.5mm jack - 32-bit/192kHz audio
- Active noise cancellation with dedicated mic

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.
FM Radio
USB microUSB 2.0, USB On-The-Go
Infrared Infrared 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.

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 (under display), accelerometer, proximity, compass
Messaging SMS(threaded view), MMS, Email, Push Email, IM
Browser 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
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

More

Made by China
Other Features Fast battery charging
MP4/H.264 player
MP3/WAV/eAAC+/FLAC player
Document viewer
Photo/video editor
Colors Black, Ruby Red
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Vivo X21 UD - Reviews/Comments

  • Be the first to add a Review

    Please post a user review only if you have / had this product.

  • Rate this Product

  • What do you feel about Design and build quality of this device?
    5
  • Screen size, image quality (brightness, colors, contrast, etc), visibility in sun light, angles of view and touchscreen.
    6
  • Usability of Camera interface, image and video quality in different light conditions and environment.
    5
  • Music and video players, playback quality, speaker sound and handsfree options.
    6
  • What do you feel about the features of this device, is these enough for you in everyday life?
    5
  • Bluetooth, Wi-fi connectivity, data trnasfer speed, internet browsing and interfaces.
    6
  • When you call someone, what is the voice quality you hear or vice versa, is speakerproduct working good during calls.
    5
  • What do you feel about usability and speed of UI (user interface), messaging, calling, contacts management, call history, notifications and internet browsing?
    6
  • Is this device perform good while watching videos, playing games, taking snapshots, browsing internet and navigate through other applications?
    5
  • What about battery life, while calling, listening music, watching videos, playing games and doing other tasks.
    6
  • 6 / 10 based on your selection

Our Rating

The overall rating is based on review by our experts

5.5
  • Design 5 / 10
  • Display 6 / 10
  • Camera 5 / 10
  • Multimedia 6 / 10
  • Features 5 / 10
  • Connectivity 6 / 10
  • Call Quality 5 / 10
  • Usability 6 / 10
  • Performance 5 / 10
  • Battery 6 / 10

Vivo X21 UD Price and Full Specifications in Bangladesh.

Disclaimer: We do not guarantee that the information of this page is 100% accurate and up to date.
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