Galaxy S24 Ultra Vs iPhone 15

Galaxy S24 Ultra
Galaxy S24 Ultra
Starting at

Refurbished price:£422.00

Versus £1,357.64 new

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iPhone 15
iPhone 15
Starting at

Refurbished price:£326.00

Versus £699.00 new

See options

Ratings

The Samsung Galaxy S24 Ultra, released in early 2024, and the Apple iPhone 15, launched in late 2023, represent two distinct philosophies in the smartphone market. While the Galaxy S24 Ultra serves as a large-screen powerhouse with an integrated stylus, the iPhone 15 offers a more compact and streamlined experience for everyday use. These devices run on different ecosystems—Android and iOS respectively—meaning the choice often depends on a user's preference for software customisation versus a more intuitive, unified interface. Both models provide high-end features but cater to very different daily habits and ergonomic preferences.

Scores

Durability

The Galaxy S24 Ultra and iPhone 15 are built to last several years, though their software support timelines and physical builds differ significantly.

  • Software Longevity: Samsung has committed to providing seven years of security and operating system updates for the Galaxy S24 Ultra, potentially extending its functional life into the next decade. Apple typically supports its devices for six years, ensuring the iPhone 15 remains secure and compatible with new apps for a long duration.
  • Physical Resilience: The Galaxy S24 Ultra features a titanium frame and a specialised glass that reduces reflections and resists scratches more effectively than previous generations. The iPhone 15 uses an aluminium frame and Ceramic Shield glass, which is designed to be tough against drops and daily wear.
  • Repairability: Both manufacturers have made strides in making these devices easier to service, with internal designs that allow for more straightforward battery and screen replacements compared to older models, helping to extend their practical lifespan.

Year of Release

2024

2023

Compatible with latest Update

Yes

Yes

OS

Android

iOS

Foldable

No

No

Performance

While both devices handle demanding tasks with ease, the Galaxy S24 Ultra is designed for heavy multitasking, whereas the iPhone 15 focuses on efficiency and smooth daily operation.

  • Multitasking and Speed: The Galaxy S24 Ultra includes a higher amount of temporary memory, allowing users to keep dozens of apps open simultaneously without the system slowing down. The iPhone 15 uses its memory very efficiently, providing a snappy experience when switching between social media, emails, and the camera.
  • Battery and Charging: With a larger physical footprint, the Galaxy S24 Ultra houses a high-capacity battery that comfortably lasts through a full day of intensive use, including navigation and video streaming. The iPhone 15 has a smaller battery but benefits from highly optimised software, making it a reliable choice for a standard day of moderate use.
  • Storage and Sustainability: Both models offer various storage capacities to suit different needs, from casual photo taking to professional video work. Choosing a quality-assured refurbished option can be a sustainable way to access these high-performance internals while reducing electronic waste.

Memory (GB)

12 GB

6 GB

Screen quality

The viewing experience is one of the most noticeable differences between these two smartphones, particularly regarding size and fluid motion.

  • Display Technology: The Galaxy S24 Ultra boasts a massive 6.8-inch display with a high refresh rate that makes scrolling and animations look incredibly fluid. The iPhone 15 features a 6.1-inch screen that provides deep blacks and accurate colours, though it lacks the high refresh rate found on the Samsung, resulting in slightly less fluid motion during fast scrolling.
  • Outdoor Visibility: Samsung’s flagship is designed with an anti-reflective coating and very high peak brightness, making it easier to read under direct sunlight. The iPhone 15 also reaches high brightness levels, ensuring the screen remains legible in bright outdoor environments, though it lacks the specific anti-glare properties of its competitor.
  • Clarity and Detail: The Galaxy S24 Ultra offers a higher resolution, providing more pixels per inch for sharper text and finer detail in high-definition videos. The iPhone 15 maintains a clear and sharp image that is well-suited for its smaller screen size, making it comfortable for reading and media consumption.

Resolution

1440 x 3120

1179 x 2556

Screen type

Dynamic LTPO AMOLED 2X

Super Retina XDR OLED

Audiovisual

Photography and video capabilities are central to both devices, with the Galaxy S24 Ultra offering more versatility and the iPhone 15 focusing on consistency.

  • Zoom and Versatility: The Galaxy S24 Ultra is equipped with a sophisticated multi-lens system, including two separate telephoto lenses that allow for clear photos from great distances. The iPhone 15 uses a dual-lens system that relies on a high-resolution main sensor to provide a digital crop for zoomed-in shots, which is effective for portraits but lacks the long-range reach of the Samsung.
  • Image Processing: Samsung’s approach often results in vibrant, sharp images with a lot of detail in the shadows, which is ideal for landscape photography. Apple focuses on natural skin tones and a balanced look that many users find more realistic for everyday snapshots and social media sharing.
  • Video and Audio: Both devices are regarded as excellent tools for video recording, offering stable footage even when the user is moving. The Galaxy S24 Ultra supports higher video resolutions for professional-style editing, while the iPhone 15 is praised for its seamless video transitions and high-quality microphones that capture clear audio during calls and recordings.

Main camera

200 megapixels

48 megapixels

Front camera

12 megapixels

12 megapixels

Miscellaneous

Beyond the core specs, the physical handling and unique features like the stylus or port types define the user experience.

  • Input and Productivity: A standout feature of the Galaxy S24 Ultra is the integrated S Pen, a stylus that allows for precise note-taking, drawing, and remote control of the camera. The iPhone 15 does not support a stylus, focusing instead on a pure touch-based interface that is simple and direct.
  • Connectivity and Ports: Both phones have transitioned to USB-C ports, making them compatible with a wide range of universal charging cables and accessories. The Galaxy S24 Ultra supports faster data transfer speeds through its port and is compatible with the latest Wi-Fi standards for faster home internet.
  • Size and Weight: The iPhone 15 is significantly lighter and narrower, making it much easier to use with one hand and fit into smaller pockets. The Galaxy S24 Ultra is a large, heavy device that requires two hands for many tasks but offers a much larger canvas for work and entertainment.

Weight

232 g

171 g

Screen size (in)

6.8

6.1

Mobile network

5G

5G

SIM card

Dual Physical SIM + eSIM

Physical SIM + eSIM

Carrier compatibility

Unlocked

Unlocked

User consensus on public forums highlights that the Galaxy S24 Ultra is often viewed as a comprehensive tool for power users, with owners praising the anti-reflective screen and the versatility of the zoom camera. However, some users find its large, boxy design uncomfortable for long periods of use. Conversely, the iPhone 15 receives praise for its lightweight build and the reliability of its software, though some tech-savvy users express disappointment at the lack of a high refresh rate screen compared to other modern devices.

Users who prioritise productivity, long-range photography, and a large screen for media will likely find the Galaxy S24 Ultra aligns with their needs. Those who prefer a device that is easy to carry, simple to operate, and integrates seamlessly with other Apple products may lean toward the iPhone 15. Both smartphones represent the peak of their respective ecosystems and are built to serve users reliably for many years. For those looking to make an eco-friendly choice, opting for a quality-assured refurbished version of either device is an excellent way to enjoy flagship technology while supporting a circular economy. Ultimately, the decision rests on whether you value the expansive features and stylus of the Samsung or the compact, refined simplicity of the iPhone.

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