Vivo X21s: A Closer Look at Specs and Cameras
Vivo announced the launch of the X21s smartphone in 2018. The manufacturer is offering the Vivo X21s phone with 6.41 inch display, Qualcomm Snapdragon 660 MSM8976 Plus chipset, 6 GB of RAM and 128 GB of internal storage.
The X21s was launched with Android OS v8.1 (Oreo) pre-installed. The X21s features a high-end AMOLED screen. AMOLED screens are known for their vibrant and saturated colors. They offer a wide color gamut, allowing for more accurate and vivid color reproduction. The X21s with multi-camera setup offers specialized features, multiple cameras with different focal lengths, such as wide-angle, standard, telephoto, and macro. You have more options to capture a variety of subjects and scenes. The X21s also features a 25 MP front-facing camera.
Vivo X21s pictures
The specifications below are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the Vivo X21s, then don’t hesitate and signal the problem to us.
Vivo X21s specifications
| Brand | Vivo |
|---|---|
| Name | X21s |
| Model | V1814A |
| Release date | 2018 |
Body
| Weight | 5.5 oz |
|---|---|
| Dimensions | 6.22 x 2.96 x 0.31 inch |
| Colors | black, blue, gold |
| SIM type | Nano SIM |
The weight of the Vivo X21s is 5.5 oz. It is still considered to be relatively lightweight and portable. The dimensions of this Vivo smartphone are average (6.22 x 2.96 x 0.31 inch). For some people, larger smartphones are more comfortable to hold and easier to use, as they provide a larger display for watching videos, browsing the web, and using apps. A Nano SIM is a chipcard that is used in smartphones as a subscriber identity module (SIM). Nano SIM is the smallest SIM card size available and is currently the most widely used SIM card size in newer devices.
System
| OS version | Android OS v8.1 (Oreo) |
|---|---|
| SoC | Qualcomm Snapdragon 660 MSM8976 Plus |
| CPU | Octa-core, Quad-core 2.2 GHz Kryo, Quad-core 1.84 GHz Kryo |
| GPU | Adreno 512 |
The Vivo X21s comes with Android OS v8.1 (Oreo) out of the box, but it is upgradable to the next OS. Android is an open-source operating system, which means that users and developers have more control over the software and can customize it to suit their needs. The X21s utilizes Qualcomm Snapdragon 660 MSM8976 Plus chipset. This octa-core CPU consists: Octa-core, Quad-core 2.2 GHz Kryo, Quad-core 1.84 GHz Kryo. These eight cores make the work speed fast enough.
The Vivo X21s comes with Adreno 512 Graphics Processing Unit. The GPU is optimized for parallel processing and complex mathematical operations required for rendering and manipulating graphics. Adreno GPUs are widely used in smartphones, tablets, and other mobile devices. These GPUs are known for their strong performance, power efficiency, and advanced graphics capabilities.
Display
| Display type | Super AMOLED |
|---|---|
| Screen size | 6.41 inch |
| Resolution | 1080 x 2340 px |
| Multitouch support | yes |
The AMOLED display of X21s provides deep blacks, vibrant colors, fast response times, thin and flexible design possibilities, power efficiency, and features like Always-On Display. The 6.41 inch display should be large enough to provide a comfortable viewing experience for your needs, whether it's reading text, browsing the web, or watching videos. The display size represents the diagonal distance from one corner of the screen to the opposite corner. Text will be easier to read, and videos will be more immersive on a larger display. This smartphone is multitouch capable. Multitouch is a feature in smartphones that allows for the detection and tracking of multiple touch points on the screen simultaneously. It enables users to interact with the device using more than one finger or touch input at the same time.
Memory
| RAM | 6 GB |
|---|---|
| Internal storage | 128 GB |
| Memory card slot | microSD |
The Vivo X21s comes with 6 GB of RAM, which is considered to be sufficient for most users' needs. Having more RAM in a smartphone can provide benefits in terms of performance and multitasking. When you have more RAM, you can keep more apps and processes open in the background without slowing down the device. 128 GB of internal storage should be more than enough for their needs. The X21s has 128 GB of internal storage. The memory of Vivo X21s (6 GB) cannot be expanded, but the internal storage (128 GB) can be expanded with a compatible microSD card. A microSD card is a type of small, removable flash memory card used to store digital information.
Camera
| Main camera | 12 + 5 MP, 4032 x 3024 px, autofocus, optical image stabilization |
|---|---|
| Flash | LED |
| Selfie camera | 25 MP |
The X21s offers multi-camera setup on its back. The advantages of a multiple camera setup provide more versatility and creative possibilities, allowing you to capture a wider range of subjects and scenes with improved image quality and specialized features. The autofocus is an important feature in this smartphone. Autofocus helps the camera to focus on a subject automatically, which ensures that the resulting photo or video is clear and sharp. The X21s offers optical image stabilization (OIS) for their rear camera systems. OIS helps reduce camera shake and blur by physically stabilizing the camera lens or sensor, resulting in sharper and clearer images and videos.
Connectivity
| GSM 2G bands | 850 / 900 / 1800 / 1900 |
|---|---|
| Network coverage | 2G / 3G / 4G |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac |
| Bluetooth | v5.0, A2DP |
| GPS | A-GPS, GLONASS |
| NFC | no |
| FM radio | no |
| USB | microUSB 2.0 |
| Headphone | 3.5 mm jack |
The Vivo X21s supports 4G/LTE networks. 4G is the fourth generation of mobile phone technology. 4G provides faster data transfer speeds compared to previous generations. It offers peak download speeds ranging from 100 Mbps to 1 Gbps, depending on the specific network and implementation. The Vivo X21s like all modern smartphones, is capable of connecting to Wi-Fi networks. Wi-Fi networks use radio waves to transmit data between devices and a wireless access point, which is typically connected to a wired network and serves as a hub for wireless devices to connect to the internet or other networks.
The X21s smartphone is capable of connecting to Bluetooth devices. Bluetooth is a wireless communication technology that allows devices to connect and communicate with each other over short distances. The X21s has a GPS receiver. Many fitness and activity tracking apps rely on GPS to accurately measure and record outdoor activities such as running, cycling, hiking, or tracking routes. The X21s isn't NFC (Near Field Communication) capable. NFC is not essential for basic phone functionality, but it can be useful for a variety of tasks and features.
The X21s phone doesn't have built-in FM radio receiver. The X21s has a microUSB port. MicroUSB is a type of USB connector that was commonly used on older smartphones, tablets, and other mobile devices. The X21s smartphone has a 3.5 mm headphone jack. A 3.5 mm headphone jack is a small round port, that allows you to connect wired headphones or earphones to the device.
Battery
| Type | Li-Po 3330 mAh, non-removable |
|---|
The Li-Po 3330 mAh, non-removable battery gives the smartphone a good battery backup. The lithium polymer (Li-Po) battery is a thin, light-weight, rechargeable battery. No periodic discharge is needed and charging can be done at random. The X21s does not have a removable battery. The battery is integrated into the phone's design and is not intended to be removed or replaced by the user.
Features
| Sensors | accelerometer, compass, fingerprint, gyroscope, in-display fingerprint sensor, light, proximity |
|---|---|
| Specials | Corning Gorilla Glass 3, Dual SIM, Fast charging |
Smartphones today come with a wealth of sensors to facilitate a better user experience. The accelerometer is a sensor that measures the tilting motion and orientation of the phone. The fingerprint reader is a biometric security feature found in X21s smartphones. When an object, such as your hand or face, comes close to the sensor of X21s, it triggers a response that can be used for specific functions or features.
The X21s phone comes with a compass sensor. A compass sensor is a device that provides accurate directions in relation to the earth's North and South magnetic poles. The light sensor is a type of sensor in a smartphone that enables it to measure the intensity of light around the device. The Dual SIM capability of Vivo X21s phone is ideal for businesses wishing to provide staff with a mobile device that can offer separate numbers and bills for both personal and business use.
This smartphone supports fast charging technology, which comes in handy when you need quick juice on your device. Corning Gorilla Glass is designed to provide enhanced durability and resistance to scratches, impacts, and drops.
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Check out the following collection of additional Vivo phones we have gathered for you. We have carefully curated this list to empower you with a convenient resource for exploring and comparing features, specifications, and capabilities of different Vivo phones, helping you make an informed decision when choosing your next device.
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