Vivo X21 UD

Vivo X21 UD

Build Quality : 85
Display : 100
Camera : 85
Performance : 100
Memory : 95
Network : 90
Connectivity : 90
Battery : 100
Sensor : 90
Audio : 95

Announced

Date

March 2018

Official announcement date only, not the date for product release.

Model Detail

GTIN / MPN

X21UDA

Product identifier details, such as a unique serial number, build number, or model ID.

Platform

OS

Android 8.1

Operating system type (OS) and version number.

Firmware

FuntouchOS 4

Specific firmware name used on the device.

Mobile Network

Bands

2G / 3G / 4G / CDMA / EVDO

Available mobile network support options.

SIM

Dual SIM, Nano SIM

Type and support for Subscriber Identity Module (SIM) feature.

Connectivity

WLAN

Wi-Fi 802.11 a/b/g/n/ac, Dual Band

Available enabled features on wireless internet network connection hardware.

Bluetooth

5.0, A2DP, LE

Version and features of Bluetooth hardware.

USB

MicroUSB 2.0

Type of Connectivity port hardware.

Body & Design

Dimension

154.5 x 74.8 x 7.4 mm

Dimensions of the device in millimeters (Height x Width x Length).

Weight

156.2 g

Weight of the device in grams.

Material

Aluminum

Type of main body materials and any extra features if available.

Color Options

Black, White, Red

Official available body color options.

Performance

Chipset

Qualcomm Snapdragon 660

Chipset (CPU) hardware name and series.

GPU

Adreno 512

Graphic (GPU) hardware name and series.

Memory

RAM

6GB

Amount of random access memory (RAM) in size capacity.

Internal

64GB / 128GB

Total amount of internal memory storage capacity.

External

MicroSDXC

Type of third party memory expansion feature, if available.

Display & Screen

Size

6.28"

Screen size in inches.

Panel

Super AMOLED

Type of display panel hardware.

Resolution

1080 x 2280 pixels

Screen resolution in pixels.

Other

19:9 ratio, (~402 ppi density), Corning Gorilla Glass 3

Extra display and screen features if available.

Battery

Type

Li-Ion

Type of Battery model.

Capacity

3200 mAh

Battery capacity in milliampere hours (mAh).

Charger Model

MicroUSB 2.0

Charging method and type of charger port model.

Other

Fast charging 18W

Any extra features related to the power sector, if available.

Camera

Rear

Dual Setup

Total number of rear cameras.

+

(Main) 12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF

Details of the main camera unit.

+

(Depth) 5 MP, f/2.4

Details of the secondary camera unit, if available.

+

-

Details of the third camera unit, if available.

+

-

Details of the fourth camera unit, if available.

Front

Single Setup

Total front camera number, if available.

+

12 MP, f/2.0, 1/2.8", 1.28µm

Details of the main front camera unit, if available.

+

-

Details of the secondary front camera unit, if available.

Features

Video Recording 1080p@30fps

Available video recording support and features.

Audio & Sound

Type

Loudspeaker

Primary sound system type.

Extras

3.5mm jack

Any extra sound system features.

Sensor

Biometric

Fingerprint (under display)

Biometric security hardware model, if available.

GPS

Yes, A-GPS, GLONASS

Global Positioning System (GPS) hardware support and features.

NFC

-

Near Field Communication (NFC) function support.

Other

Accelerometer, Proximity, Compass

Available sensor hardware type and function.

Price

USD

~ $491

Price in US dollars (USD).

EUR

~ €450

Price in Euros (EUR).

Advantage & Disadvantage

Pros :

No notable advantages found on this device

  • High quality build materials
  • Multiple rear camera options
  • Brilliant display panel
  • Large internal memory
  • Expandable storage with external memory card
  • Fast charging feature
  • Dedicated biometric sensor

Cons :

No significant disadvantage features found on this device

  • Does not support 5G network
  • Lacks NFC feature
  • Uses outdated USB port model
  • Relatively small RAM capacity
  • Average WLAN connection speed
  • Uses old Bluetooth version

Benchmark Score

Build Quality : 85
Display : 100
Camera : 85
Performance : 100
Memory : 95
Network : 90
Connectivity : 90
Battery : 100
Sensor : 90
Audio : 95

[*] This means that there are multiple series numbers (GTIN/MPN) associated with this product.

Prices listed are for reference only and may not reflect the actual market price. Additionally, the price of the product may vary between different countries.

it's important to note that it may not always be 100% correct. Factors such as missing information from the manufacturer or third-party sources, differences in how information is reported, and human error during data collection can impact accuracy.

Common frequently asked questions

When was the Vivo X21 UD released?

This device was officially unveiled on March 2018, which means that it should typically be available in the market around the same time as the announcement.

What is the model type or serial number of the Vivo X21 UD?

The known model type or serial number for Vivo X21 UD is X21UDA.

Does the Vivo X21 UD support 5G?

No, Vivo X21 UD does not support 5G mobile network.

How many cameras are available on the Vivo X21 UD?

On the rear camera sector, Vivo X21 UD has Dual Setup camera, and for the selfie camera, Vivo X21 UD also has Single Setup camera.

What is the CPU model used in the Vivo X21 UD?

Vivo X21 UD uses Qualcomm Snapdragon 660 as the hardware processor series.

What is the GPU model used in the Vivo X21 UD?

Vivo X21 UD uses the Adreno 512 GPU model.

How much RAM does the Vivo X21 UD have?

The RAM capacity of Vivo X21 UD is 6GB.

How much internal memory does the Vivo X21 UD have?

The internal memory size of Vivo X21 UD is 64GB / 128GB.

Does the Vivo X21 UD support external memory expansion?

Yes, the Vivo X21 UD supports external memory expansion using MicroSDXC.

What type of screen panel does the Vivo X21 UD have?

The Vivo X21 UD uses a Super AMOLED screen panel type.

What is the screen size of the Vivo X21 UD?

The screen size is 6.28".

What is the screen resolution of the Vivo X21 UD?

The screen resolution is 1080 x 2280 pixels.

What is the battery capacity of the Vivo X21 UD?

The Vivo X21 UD has a 3200 mAh battery capacity.

Does the Vivo X21 UD support fast charging?

Yes, the Vivo X21 UD supports Fast charging 18W.

Does the Vivo X21 UD support NFC?

No, the Vivo X21 UD does not have NFC feature.

Does the Vivo X21 UD have biometric security hardware?

Yes, the Vivo X21 UD uses Fingerprint (under display) to provide extra security on this device.

What is the port model type used in the Vivo X21 UD?

The Vivo X21 UD uses a MicroUSB 2.0 port model type.

Vivo X21 UD

Vivo X21 UD

Benchmark Score

Build Quality : 85
Display : 100
Camera : 85
Performance : 100
Memory : 95
Network : 90
Connectivity : 90
Battery : 100
Sensor : 90
Audio : 95

May Your Lucky Day