Galaxy S20 5G Vs iPhone 15

Galaxy S20 5G
Galaxy S20 5G
Starting at

Refurbished price:£133.00

Versus £899.00 new

See options
iPhone 15
iPhone 15
Starting at

Refurbished price:£326.00

Versus £699.00 new

See options

Ratings

The Samsung Galaxy S20 5G, launched in 2020, and the Apple iPhone 15, released in 2023, represent two distinct generations of flagship smartphone technology. While the Galaxy S20 5G was a pioneer in bringing high-speed connectivity and fluid display technology to the mainstream, the iPhone 15 introduces modern refinements such as a high-resolution camera system and a more integrated software experience. These devices operate on different platforms—Android and iOS respectively—offering unique ecosystems for apps, customisation, and cloud services that influence how users interact with their mobile technology.

Scores

Durability

The three-year gap between these releases significantly impacts their long-term software viability and physical resilience.

  • Software Longevity: The iPhone 15 is at the beginning of its lifecycle, with expectations for software updates and security patches extending well into the late 2020s. In contrast, the Galaxy S20 5G has transitioned into a phase where it primarily receives critical security maintenance rather than major operating system upgrades, making it better suited for users who do not require the latest software features.
  • Build and Repairability: Both smartphones feature glass and metal constructions that require careful handling, though the iPhone 15 utilises a modern glass formulation. Repairing these devices is possible through professional services, though the availability of components for the Galaxy S20 5G remains steady due to its established presence in the market.
  • Practical Lifespan: Users can expect the iPhone 15 to remain relevant for a longer period due to its newer internal components, while the Galaxy S20 5G serves as a functional tool for those with more immediate, shorter-term needs.

Year of Release

2020

2023

Compatible with latest Update

No

Yes

OS

Android

iOS

Foldable

No

No

Performance

Performance differences between these two models are most evident in how they handle demanding applications and system-wide efficiency.

  • Multitasking and Memory: The Galaxy S20 5G is equipped with a high amount of temporary memory, which allows it to keep numerous applications open in the background without needing to reload them frequently. This makes it a strong performer for users who jump between many different tasks throughout the day.
  • System Responsiveness: The iPhone 15 benefits from a highly efficient processor that ensures smooth navigation, rapid app launches, and consistent performance during intensive tasks like mobile gaming or video editing. Its hardware and software are tightly integrated to maintain a fluid experience even under heavy load.
  • Storage and Battery: While the iPhone 15 offers various fixed storage capacities, the Galaxy S20 5G includes the ability to expand storage via a memory card, providing flexibility for those with large media libraries. Battery performance on both devices is designed to last through a standard day of use, though the iPhone 15 demonstrates greater energy efficiency during standby periods.

Memory (GB)

12 GB

6 GB

Screen quality

The viewing experience on these devices highlights a trade-off between fluid motion and peak brightness.

  • Display Fluidity: The Galaxy S20 5G features a high refresh rate, which makes scrolling through social media feeds and navigating menus appear exceptionally smooth. This technology reduces motion blur, providing a more responsive feel during interaction compared to the standard refresh rate found on the iPhone 15.
  • Clarity and Brightness: The iPhone 15 prioritises visibility in challenging conditions, offering a display that can reach very high brightness levels for clear viewing under direct sunlight. It also introduces a functional notch area that changes shape to show notifications and background activity, enhancing the way users interact with their apps.
  • Visual Technology: Both phones use advanced screen technology that delivers deep blacks and vibrant colours, making them excellent for watching high-definition video content. The Galaxy S20 5G offers a slightly higher potential resolution, while the iPhone 15 focuses on colour accuracy and consistent visual performance across different lighting environments.

Resolution

1440 x 3200

1179 x 2556

Screen type

Dynamic AMOLED 2X

Super Retina XDR OLED

Audiovisual

Photography and media consumption are handled differently by each device, reflecting the technological advancements made over the three-year interval.

  • Camera Versatility: The Galaxy S20 5G includes a dedicated lens for zooming, allowing users to capture distant subjects with more detail than a standard digital zoom. This makes it a versatile choice for travel or event photography where getting closer to the action is not always possible.
  • Image Detail and Video: The iPhone 15 features a high-resolution main sensor that captures a significant amount of detail in every shot, allowing for clear photos even when cropped. Its video recording capabilities are highly regarded for their stability and natural look, making it a preferred tool for social media creators and those who record frequent family memories.
  • Audio Experience: Both devices provide clear stereo sound through their built-in speakers, suitable for watching videos or taking hands-free calls. The microphone arrays on both models are designed to filter out background noise, ensuring that voice quality remains crisp during recordings and conversations.

Main camera

12 megapixels

48 megapixels

Front camera

10 megapixels

12 megapixels

Miscellaneous

Practical features and physical design play a major role in the daily usability of these two smartphones.

  • Connectivity and Ports: Both devices support 5G networks for fast mobile data and utilise the universal USB-C port for charging and data transfer. This shared port type means users can often use the same cables for both phones, as well as for many modern laptops and tablets.
  • Security and Biometrics: The Galaxy S20 5G uses a fingerprint sensor hidden beneath the screen for secure access, which some users find convenient for quick unlocking. The iPhone 15 employs facial recognition technology, which provides a hands-free way to secure the device and authorise payments by simply looking at the screen.
  • Portability and Build: These smartphones are similar in size and weight, making them comfortable to hold and operate with one hand. The iPhone 15 features a slightly more contoured edge design for a better grip, while the Galaxy S20 5G has a slim profile that slides easily into pockets.

Weight

163 g

171 g

Screen size (in)

6.2

6.1

Mobile network

5G

5G

SIM card

Dual Physical SIM

Physical SIM + eSIM

Carrier compatibility

Unlocked

Unlocked

Connector

USB-C

USB-C (USB 2)

In summary, the choice between the Galaxy S20 5G and the iPhone 15 often comes down to a preference for specific features versus overall longevity. According to user discussions on various tech forums, the Galaxy S20 5G is frequently praised for its smooth 120Hz display and the flexibility of its expandable storage, though some users note that its battery life and software support are showing their age. The iPhone 15 receives high marks for its impressive camera resolution, the convenience of its new USB-C port, and the seamless performance of its modern internals, while some enthusiasts express a desire for a higher screen refresh rate.

Users who prioritise a very smooth scrolling experience and the ability to expand their storage with a memory card may find the Galaxy S20 5G aligns well with their needs. Conversely, users who value long-term software support, high-quality video recording, and a display that is easy to read in bright sunlight will likely lean toward the iPhone 15. Choosing a quality-assured refurbished option allows users to access these features while supporting a more circular economy. Ultimately, both devices remain highly capable; opting for a sustainable choice through refurbishment ensures that these well-engineered smartphones continue to provide value without the environmental impact of producing new hardware. Whether you prefer the customisation of Android or the streamlined nature of iOS, both models offer a reliable mobile experience.

See all articles

Our recent comparisons