Galaxy S25 Vs Galaxy Z Flip6

Galaxy S25
Galaxy S25
Starting at

Refurbished price:£435.00

Versus £766.13 new

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Galaxy Z Flip6
Galaxy Z Flip6
Starting at

Refurbished price:£338.00

Versus £1,011.35 new

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Ratings

The Samsung Galaxy S25 and the Samsung Galaxy Z Flip6 are both advanced smartphones from Samsung, released in early 2025 and mid-2024, respectively. While both devices operate on the Android platform with Samsung's One UI, they cater to different user preferences primarily due to their distinct form factors. The Galaxy S25 offers a traditional, unibody smartphone experience, whereas the Galaxy Z Flip6 features a clamshell foldable design, allowing it to become more compact when not in use.

Scores

Durability

When considering the long-term usability of these devices, both the Galaxy S25 and Galaxy Z Flip6 offer substantial software support and varying degrees of physical resilience.

  • Software Longevity: Both the Galaxy S25 and Galaxy Z Flip6 are designed for extended use, with Samsung promising seven generations of Android OS upgrades and seven years of security updates. The Galaxy S25, released in February 2025, is expected to receive updates until approximately 2032, while the Galaxy Z Flip6, released in July 2024, will be supported until around 2031.
  • Physical Durability: The Galaxy S25 features an IP68 rating for dust and water resistance, indicating robust protection against immersion and fine particles. The Galaxy Z Flip6, with its foldable design, carries an IP48 rating, offering protection against dust up to 1mm in diameter and submersion in fresh water. Its inner screen, protected by a plastic layer, is more susceptible to scratches than the outer cover screen, which uses Gorilla Glass Victus 2.
  • Repairability: The Galaxy S25 series has shown improved repairability compared to previous Samsung flagships, with some models receiving provisional scores around 5 out of 10 from iFixit, and higher scores like 8.5/10 or 9/10 from other reviewers, partly due to easier battery replacement. The Galaxy Z Flip6 also scores well in repairability, with an 8/10 from PBKReviews, noting easier screen replacement than its predecessor and replaceable dual batteries. However, the complex hinge mechanism and delicate inner screen components can present challenges for repair.

Year of Release

2025

2024

OS

Android

Android

Foldable

No

Yes

Performance

Both smartphones deliver strong performance suitable for a wide range of tasks, though their internal configurations are optimized for their respective designs.

  • Processing Power: The Galaxy S25 is equipped with a current-generation processor, enabling smooth handling of demanding applications, efficient multitasking, and responsive gaming experiences. The Galaxy Z Flip6 also features a powerful current-generation processor, specifically optimized for Samsung devices, ensuring robust performance across various applications and a smooth user experience.
  • Multitasking and Storage: The Galaxy S25 typically comes with 12GB of RAM, supporting fluid transitions between multiple open applications. Storage options generally start at 128GB or 256GB. The Galaxy Z Flip6 also offers 12GB of RAM, contributing to its ability to manage numerous tasks simultaneously without slowdowns, and is available with 256GB or 512GB of internal storage.
  • Battery Behavior: The Galaxy S25 features a 4000 mAh battery, with users frequently reporting that it comfortably lasts a full day even with active use. The Galaxy Z Flip6 also houses a 4000 mAh battery, which represents an improvement over previous Flip models, often providing sufficient power for a full day's usage.

Memory (GB)

12 GB

12 GB

Screen quality

The display experience on these two devices differs significantly due to their form factors, offering distinct advantages for different user needs.

  • Display Technology and Clarity: The Galaxy S25 features a 6.2-inch Dynamic AMOLED 2X display with a Full HD+ resolution (2340x1080 pixels), providing vibrant colors, deep blacks, and sharp image clarity for everyday viewing. The Galaxy Z Flip6's main internal screen is a 6.7-inch FHD+ Dynamic AMOLED 2X display (2640x1080 pixels), offering a large, immersive viewing area when unfolded.
  • Brightness and Refresh Rate: The Galaxy S25's display offers ample brightness, with a peak of 2600 nits, ensuring good visibility even in bright outdoor conditions, and a 120Hz refresh rate for smooth scrolling and responsive interactions. The Galaxy Z Flip6 also boasts a 120Hz refresh rate on its main display, contributing to a fluid visual experience. Its cover screen, a 3.4-inch Super AMOLED display, provides quick access to notifications and widgets.
  • Viewing Experience and Form Factor: The Galaxy S25 provides a consistent, flat-screen experience, ideal for users who prefer a traditional smartphone design. The Galaxy Z Flip6's foldable nature allows for a large screen in a compact form factor when closed, though the internal display has a visible crease and is more delicate.

Resolution

1080x2340

1080 x 2640

Screen type

Dynamic LTPO AMOLED 2X

Foldable Dynamic LTPO AMOLED 2X

Audiovisual

Both devices offer capable camera systems, but their configurations and strengths vary, influencing their photographic output and versatility.

  • Rear Camera Systems: The Galaxy S25 features a versatile triple-camera setup on the rear, including a 50MP wide-angle lens, a 10MP telephoto lens, and a 12MP ultra-wide-angle lens, providing options for various photographic scenarios. The Galaxy Z Flip6 is equipped with a dual-camera system, comprising a 50MP wide-angle main sensor and a 12MP ultra-wide-angle lens.
  • Photography Performance: The Galaxy S25 generally delivers good image quality in well-lit conditions, with its telephoto lens offering dedicated optical zoom capabilities. Some user feedback suggests that while capable, its camera system might not represent a significant generational leap and can sometimes struggle with dynamic range or low-light performance compared to some competitors. The Galaxy Z Flip6's upgraded 50MP main camera offers improved detail and can utilize in-sensor zoom for 2x magnification. While it performs well in bright conditions, some reviews indicate it may not match the overall camera performance of non-foldable flagship phones, particularly in challenging low-light environments.
  • Front Camera and Video: Both devices feature capable front-facing cameras for selfies and video calls; the Galaxy S25 has a 12MP front camera, and the Galaxy Z Flip6 has a 10MP front camera. The Z Flip6 offers a unique advantage for selfies, allowing users to utilize the higher-quality rear cameras with the cover screen acting as a viewfinder. Both phones are capable of high-quality video recording.

Miscellaneous

Beyond core features, several practical elements differentiate the user experience of these two Samsung smartphones.

  • Connectivity and Ports: Both the Galaxy S25 and Galaxy Z Flip6 support modern connectivity standards, including 5G for fast mobile data and advanced Wi-Fi standards. The Galaxy S25 typically features a USB-C port for charging and data transfer. The Galaxy Z Flip6 also uses a USB-C port.
  • Biometric Security and Sensors: Both devices incorporate essential sensors for a seamless user experience. The Galaxy S25 includes fingerprint and face recognition for secure unlocking. The Galaxy Z Flip6 also offers fingerprint and face recognition, along with a suite of other sensors like an accelerometer, gyroscope, and compass.
  • Design and Handling: The Galaxy S25, with its traditional slab design, measures approximately 146.9mm x 70.5mm x 7.2mm and weighs around 162g, making it a compact and comfortable device for single-handed use. The Galaxy Z Flip6, when folded, is significantly more compact (71.9 x 85.1 x 14.9mm) but thicker, expanding to 71.9 x 165.1 x 6.9mm when unfolded, and weighs 187g. Its armored aluminum frame and Gorilla Glass Victus 2 on the cover screen contribute to its build quality.

Weight

162 g

187 g

Screen size (in)

6.2

6.7

Mobile network

5G

5G

SIM card

Physical SIM + eSIM

Physical SIM + eSIM

Carrier compatibility

Unlocked

Unlocked

User feedback for the Galaxy S25 often highlights its comfortable, compact design and robust performance for daily tasks. Many users appreciate its vibrant display and the commitment to seven years of software updates, ensuring long-term relevance. Some common criticisms revolve around the camera system, with some users feeling it hasn't seen significant upgrades compared to rivals, and that its low-light performance could be improved. The battery life is generally praised for lasting a full day, which is a significant advantage for a compact device.

For the Galaxy Z Flip6, users frequently commend its unique foldable form factor, which offers a large screen experience in a highly portable package. The improved battery life over previous Flip models and the enhanced main camera are also points of praise. The extensive software support is another strong positive. However, some users note that the camera, while improved, may not fully compete with non-foldable flagships, particularly in challenging lighting. The delicate nature of the inner foldable screen and the potential for hinge issues or debris intrusion are also occasional concerns.

Users prioritizing a traditional, compact smartphone with strong overall performance and a reliable camera for general use may find the Galaxy S25 well-suited to their needs. Its robust build and consistent display make it a dependable choice for everyday tasks and media consumption. Conversely, individuals who value portability and a unique, large-screen experience in a compact form factor will likely appreciate the Galaxy Z Flip6. Its ability to fold makes it ideal for those who want a smaller device to carry, and its improved battery and camera make it a more practical foldable than its predecessors. Both devices offer a quality-assured refurbished option, providing an eco-friendly alternative for consumers seeking sustainable choices.

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