Galaxy S21+ 5G Vs iPhone XS

Galaxy S21+ 5G
Galaxy S21+ 5G
Starting at

Refurbished price:185.00

Versus €1,059.00 new

See options
iPhone XS
iPhone XS
Starting at

Refurbished price:128.00

Versus €489.00 new

See options

Ratings

The Samsung Galaxy S21 Plus 5G, released in January 2021, and the Apple iPhone Xs, launched in September 2018, represent different generations and operating systems within the smartphone market. While the Galaxy S21 Plus 5G operates on Android and offers more contemporary features, the iPhone Xs runs on Apple's iOS, providing a distinct user experience. Key differentiators include their respective release timelines, display technologies, and camera capabilities.

Scores

Durability

The practical lifespan of a smartphone is influenced by its release date, software support, and physical resilience.

  • Release Timeline: The Galaxy S21 Plus 5G, released in January 2021, is a more recent device compared to the iPhone Xs, which launched in September 2018. This difference in age impacts their remaining software support cycles.
  • Software Longevity: The Galaxy S21 Plus 5G shipped with Android 11 and is upgradable to Android 14, suggesting continued feature and security updates for a period. The iPhone Xs, originally on iOS 12, received major iOS updates up to iOS 18 and is expected to receive security updates through late 2026. Users prioritizing the latest software features will find the newer device more aligned with their needs for a longer duration.
  • Physical Durability: Both devices feature an IP68 rating for dust and water resistance, indicating protection against immersion in water. The Galaxy S21 Plus 5G incorporates Gorilla Glass Victus for screen protection, while the iPhone Xs was noted for its durable glass and surgical-grade stainless steel frame at its release.

Year of Release

2021

2018

Compatible with latest Update

Yes

Yes

OS

Android

iOS

Foldable

No

No

Performance

Performance in daily use is shaped by a device's internal components, affecting how smoothly applications run and how efficiently tasks are managed.

  • System Responsiveness: The Galaxy S21 Plus 5G features a more recent generation processor, which translates to efficient handling of demanding applications and smooth multitasking. The iPhone Xs, powered by its own advanced chip from its release era, still offers a responsive experience for general use and many applications, though it may show its age with the most intensive modern tasks.
  • Multitasking and Storage: The Galaxy S21 Plus 5G typically comes with 8GB of RAM, providing ample capacity for running multiple applications simultaneously without significant slowdowns. The iPhone Xs has 4GB of RAM, which was sufficient for its time but offers less headroom for heavy multitasking by current standards. Both devices offer various storage options, with the Galaxy S21 Plus 5G available in 128GB and 256GB configurations, and the iPhone Xs offering 64GB, 256GB, and 512GB options.
  • Battery Behavior: The Galaxy S21 Plus 5G is equipped with a 4800 mAh battery, designed to support extended usage throughout the day, even with its high refresh rate display. The iPhone Xs has a 2658 mAh battery, which provided a full day of typical use at its launch, though its capacity is smaller than the Galaxy S21 Plus 5G.

Memory (GB)

8 GB

4 GB

Screen quality

The display is a primary interface for user interaction, with technology, resolution, and brightness contributing to the visual experience.

  • Display Technology and Clarity: Both devices feature OLED displays, known for deep blacks and vibrant colors. The Galaxy S21 Plus 5G has a 6.7-inch Dynamic AMOLED 2X display with a resolution of 1080 x 2400 pixels, offering clear visuals. The iPhone Xs features a 5.8-inch Super Retina HD OLED display with a resolution of 2436 x 1125 pixels, resulting in a high pixel density.
  • Brightness and Refresh Rate: The Galaxy S21 Plus 5G offers a 120Hz adaptive refresh rate, providing smoother scrolling and more fluid animations, alongside a peak brightness of 1300 nits for good visibility in various lighting conditions. The iPhone Xs has a standard 60Hz refresh rate and a typical maximum brightness of 625 nits, which is suitable for most indoor and outdoor viewing, and supports HDR10 and Dolby Vision for enhanced media consumption.
  • Viewing Experience: The larger screen size of the Galaxy S21 Plus 5G provides a more expansive viewing area, which can be beneficial for media consumption and productivity. The iPhone Xs offers a more compact form factor, which some users may find easier for one-handed use.

Resolution

1080 x 2400

1125 x 2436

Screen type

Dynamic AMOLED 2X

Super Retina OLED

Audiovisual

Camera systems are crucial for capturing moments, with differences in sensor configurations and software processing impacting image and video quality.

  • Rear Camera System: The Galaxy S21 Plus 5G features a versatile triple-camera setup, including a 12MP wide-angle, a 64MP telephoto with 3x hybrid optical zoom, and a 12MP ultrawide lens, offering flexibility for various photographic scenarios. The iPhone Xs has a dual 12MP wide-angle and telephoto camera system, providing 2x optical zoom and dual optical image stabilization.
  • Photography Performance: The Galaxy S21 Plus 5G benefits from more recent image processing capabilities, including features like 30x Space Zoom and improved low-light performance. The iPhone Xs, while still capable of capturing detailed images, particularly in good lighting, may not match the low-light performance or advanced computational photography features of the newer device.
  • Video Recording and Audio: Both devices are capable of recording high-resolution video. The Galaxy S21 Plus 5G supports 8K video recording at 24fps, along with 4K at 30/60fps. The iPhone Xs records 4K video at up to 60fps and offers stereo sound recording for videos. Both offer good microphone quality for calls and recording, and stereo speakers for media consumption.

Main camera

12 megapixels

12 megapixels

Front camera

10 megapixels

7 megapixels

Miscellaneous

Beyond core features, practical elements like connectivity, ports, and physical design contribute to the overall user experience.

  • Connectivity and Ports: The Galaxy S21 Plus 5G supports 5G networks, Wi-Fi 6, and Bluetooth 5.0, offering faster wireless speeds and improved connectivity. It uses a USB-C port for charging and data transfer. The iPhone Xs supports Gigabit-class LTE, Wi-Fi 802.11ac, and Bluetooth 5.0, and features a Lightning port. The iPhone Xs also offers dual SIM functionality via a physical SIM and an eSIM, which can be convenient for travelers or those managing two numbers.
  • Biometric Security and Sensors: The Galaxy S21 Plus 5G utilizes an under-display fingerprint sensor for secure unlocking and authentication. The iPhone Xs relies on Face ID, Apple's facial recognition technology, for biometric security. Both devices include standard sensors like accelerometers, gyroscopes, and compasses.
  • Design and Handling: The Galaxy S21 Plus 5G measures 161.5 x 75.6 x 7.8 mm and weighs around 200-202 grams, providing a substantial feel. The iPhone Xs is more compact at 143.6 x 70.9 x 7.7 mm and weighs 177 grams, making it lighter and potentially easier for one-handed operation.

Weight

200 g

177 g

Screen size (in)

6.7

5.8

Network

5G

4G

SIM card

Physical SIM + eSIM

Physical SIM + eSIM

Carrier compatibility

Unlocked

Unlocked

Connector

USB-C

Lightning

User feedback for the Galaxy S21 Plus 5G often highlights its vibrant display, strong performance for everyday tasks, and versatile camera system as key strengths. Some users appreciate the smooth 120Hz refresh rate and the inclusion of 5G connectivity. Common criticisms tend to focus on aspects like the absence of a headphone jack and expandable storage, which are increasingly common trends in modern smartphones.

The iPhone Xs, despite its older release, is frequently praised for its premium build quality, excellent OLED display, and consistent performance for general use. Users often commend its compact size and the reliability of the iOS ecosystem. Initial criticisms included the lack of a dedicated night mode for the camera, though third-party apps have offered solutions. As of early 2026, users still find the iPhone Xs functional for daily tasks, though its major software update cycle has concluded.

Users prioritizing a more current device with the latest Android features, a larger display with a high refresh rate, and advanced camera versatility, including 8K video recording and extensive zoom capabilities, may find the Galaxy S21 Plus 5G better suited to their needs. Conversely, individuals who prefer a more compact form factor, the Apple iOS ecosystem, and a device that still offers a solid user experience for core functions, even with an older processor, might lean towards the iPhone Xs. Both devices offer a quality-assured refurbished option, providing an eco-friendly alternative for consumers.

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