Samsung Galaxy S20+: A Comprehensive Feature Review
The Samsung Galaxy S20+ was a notable entry in the premium smartphone market, offering a blend of advanced technology and sleek design. Understanding its key specifications and functionalities is crucial for anyone considering this device or comparing it to newer models. This article delves into the Samsung Galaxy S20+ characteristics, providing a detailed overview of its display, performance, camera system, and other essential features.

Display and Design
The Samsung Galaxy S20+ features a Dynamic AMOLED 2X display, renowned for its vibrant colors, deep blacks, and excellent contrast. The screen measures 6.7 inches diagonally and boasts a resolution of 3200 x 1440 pixels (QHD+). This high resolution, combined with a pixel density of approximately 525 ppi, ensures sharp and detailed visuals. The display also supports a 120Hz refresh rate, providing smoother scrolling and animations compared to standard 60Hz displays. However, the 120Hz refresh rate is only available at a lower resolution (FHD+).
The device’s dimensions are approximately 161.9 x 73.7 x 7.8 mm, and it weighs around 186 grams. The build consists of a glass front and back (protected by Corning Gorilla Glass 6) and an aluminum frame. The design is sleek and modern, with minimal bezels and a punch-hole front camera.
The viewport resolution, which is the resolution that designers and developers focus on for responsive design, is typically 384 pixels in width and 854 pixels in height for the Galaxy S20+. It’s important to note that the height can be variable depending on the browser interface.
Performance and Hardware
The Samsung Galaxy S20+ comes in two main variants, differing primarily in their processor. One version is powered by the Qualcomm Snapdragon 865, while the other utilizes the Samsung Exynos 990. Both are high-performance chipsets designed to handle demanding tasks such as gaming, video editing, and multitasking. The Snapdragon 865 is generally considered to offer slightly better performance and efficiency compared to the Exynos 990, especially in certain regions.
The device typically includes 8GB or 12GB of RAM, ensuring smooth multitasking and app performance. Storage options usually start at 128GB, with higher-end models offering 256GB or 512GB. The S20+ also supports expandable storage via a microSD card, allowing users to increase the available storage capacity further.
Powering the device is a 4,500mAh battery, which provides adequate battery life for a full day of moderate to heavy use. The phone supports 25W fast charging, allowing for quick replenishment of the battery. It also supports wireless charging and reverse wireless charging, enabling users to charge other compatible devices using the phone’s battery.
Camera System
The camera system is one of the standout Samsung Galaxy S20+ features. It features a versatile setup consisting of four rear cameras:
- 12MP Main Camera: This primary lens has a wide aperture (f/1.8) and optical image stabilization (OIS), allowing for excellent low-light performance and sharp images.
- 64MP Telephoto Camera: This lens provides 3x hybrid optical zoom and up to 30x digital zoom, enabling users to capture detailed images from a distance.
- 12MP Ultrawide Camera: With a 120-degree field of view, this lens is perfect for capturing expansive landscapes and group photos.
- Depth Vision Camera: This dedicated depth sensor enhances portrait mode photos by providing accurate depth information for bokeh effects.
The camera system is capable of recording video at up to 8K resolution at 24fps, offering incredibly detailed video footage. It also supports Super Steady video stabilization, which helps to reduce camera shake and produce smooth, professional-looking videos. The front-facing camera is a 10MP sensor that captures high-quality selfies and supports features like Dual Pixel autofocus.
The camera software includes various modes and features, such as Single Take, which captures multiple photos and videos with different effects in a single shot, and Night Mode, which enhances low-light photography.
Software and Features
The Samsung Galaxy S20+ launched with Android 10, overlaid with Samsung’s One UI 2.0. One UI is designed to be user-friendly and intuitive, with a focus on one-handed usability. Samsung has since updated the device to newer versions of Android and One UI, providing access to the latest features and security updates.
The phone includes several Samsung-specific features, such as Bixby (Samsung’s virtual assistant), Samsung Pay (a mobile payment service), and Knox (a security platform). It also supports features like Always On Display, which shows the time, date, and notifications even when the screen is off.
The device is IP68-rated for water and dust resistance, meaning it can withstand immersion in up to 1.5 meters of freshwater for up to 30 minutes. This provides added peace of mind for users who are concerned about accidental water damage.
Connectivity and Sensors
The Samsung Galaxy S20+ supports a wide range of connectivity options, including 5G, 4G LTE, Wi-Fi 6, Bluetooth 5.0, GPS, NFC, and USB-C. It also includes a variety of sensors, such as an accelerometer, gyroscope, proximity sensor, compass, barometer, and an under-display ultrasonic fingerprint sensor. The fingerprint sensor provides secure and convenient biometric authentication.
The device also supports Samsung DeX, which allows users to connect the phone to an external monitor, keyboard, and mouse for a desktop-like experience. This can be useful for productivity tasks such as writing documents, editing photos, and browsing the web.
Pixel Density and CSS Targeting
The pixel density of the Samsung Galaxy S20+ is approximately 3.75. This means that there are 3.75 physical pixels for every logical pixel. In CSS, this can be targeted using media queries:
@media only screen and (-webkit-min-device-pixel-ratio: 3.75) {
/* CSS rules for devices with a pixel density of 3.75 or higher */
}
This media query allows developers to apply specific CSS styles to devices with a pixel density of 3.75 or higher, ensuring that the website or app looks sharp and clear on high-resolution displays like the one found on the Galaxy S20+.
JavaScript can also be used to retrieve the device pixel ratio:
window.devicePixelRatio
This JavaScript code returns the device pixel ratio, which can be used to dynamically adjust the website or app’s layout and styling based on the device’s screen density.
Alternatives and Comparisons
When the Samsung Galaxy S20+ was released, it competed with other flagship smartphones such as the Apple iPhone SE (2020) and various Android devices from other manufacturers. Newer models have since been released, offering improved features and performance. For example, the Samsung Galaxy S21 and S22 series offer enhanced camera systems, faster processors, and more advanced display technology.
However, the Galaxy S20+ still holds its own as a capable and well-rounded smartphone. Its excellent display, versatile camera system, and powerful performance make it a viable option for users who are looking for a premium smartphone experience without paying the high price of the latest flagship models. Comparing the Samsung Galaxy S20+ characteristics with those of older models like the S8 or S9 can also help users appreciate the advancements in technology over time.
Conclusion
The Samsung Galaxy S20+ is a feature-rich smartphone that offers a compelling combination of performance, design, and functionality. Its excellent display, versatile camera system, and powerful processor make it a great choice for users who demand the best from their mobile devices. While newer models have since been released, the Galaxy S20+ remains a capable and well-rounded smartphone that offers excellent value for money. Understanding the display and design aspects, along with the other features, is crucial for making an informed decision.



