Galaxy S24 • Unlocked vs Galaxy S25 • Unlocked

Galaxy S24 • Unlocked
Galaxy S24 • Unlocked
Starting at

Refurbished price:$342.00

Versus $766.00 new

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Galaxy S25 • Unlocked
Galaxy S25 • Unlocked
Starting at

Refurbished price:$425.00

Versus $1,299.00 new

See options

Ratings

The Samsung Galaxy S24, released in early 2024, and the Samsung Galaxy S25, launched in early 2025, represent consecutive generations of Samsung's compact flagship smartphones. While both devices share a similar design philosophy and core functionalities, the Galaxy S25 introduces a more refined internal architecture and enhanced software capabilities, building upon the foundation laid by its predecessor. Both run on the Android operating system, offering a consistent user experience with Samsung's One UI.

Scores

Durability

When considering the long-term usability of these devices, both the Galaxy S24 and S25 offer substantial software support, ensuring they remain current for an extended period.

  • Software Longevity: Both the Galaxy S24 and Galaxy S25 are committed to receiving seven generations of Android OS upgrades and seven years of security updates. The Galaxy S24 launched with Android 14, with support extending until approximately 2031. The Galaxy S25, launching with Android 15, will receive updates until around 2032, offering an additional year of the latest software features and security patches.
  • Physical Durability: Both models feature an IP68 rating for dust and water resistance, allowing submersion in up to 1.5 meters of fresh water for 30 minutes. They also utilize Gorilla Glass Victus 2 for display protection, contributing to their resilience against everyday drops and scratches.
  • Practical Lifespan: Given their robust build and extensive software support, both devices are designed for a practical lifespan of several years. Users can expect consistent performance and security throughout this period, making either an enduring choice.

Release Year

2024

2025

Last OS Compatibility

Yes

Yes

OS

Android

Android

Foldable

No

No

Performance

The performance of a smartphone is crucial for daily tasks, from navigating applications to engaging in demanding mobile gaming. Both the Galaxy S24 and S25 deliver responsive experiences, though the newer model offers some advancements.

  • Processing Power: The Galaxy S25 features a newer generation processor, which translates to smoother handling of demanding applications, faster app loading times, and more efficient multitasking compared to the Galaxy S24. This newer processor also contributes to improved thermal management, maintaining consistent performance during extended use.
  • Multitasking and Storage: The Galaxy S25 typically comes with 12GB of RAM as standard, providing more headroom for running multiple applications simultaneously without slowdowns. The Galaxy S24 generally offers 8GB of RAM, though some configurations may include 12GB. Both devices offer various storage options, including 128GB, 256GB, and 512GB, utilizing fast UFS 4.0 storage technology for quick data access.
  • Battery Behavior: While both phones house a 4000mAh battery, the Galaxy S25's more efficient processor often results in better power management, leading to extended battery life for many users. This means the Galaxy S25 can last longer on a single charge under similar usage patterns, a notable improvement for heavy users.

Memory (GB)

8 GB

12 GB

Screen quality

The display is a primary interface for smartphone interaction, and both the Galaxy S24 and S25 offer vibrant and clear viewing experiences.

  • Display Technology and Clarity: Both devices feature a 6.2-inch Dynamic AMOLED 2X display with FHD+ resolution (2340 x 1080 pixels). This technology provides deep blacks, high contrast, and vibrant colors, making content appear sharp and engaging.
  • Brightness and Smoothness: Both the Galaxy S24 and S25 boast a peak brightness of 2600 nits, ensuring excellent visibility even in bright outdoor conditions. They also share an adaptive refresh rate that can scale from 1Hz to 120Hz, providing fluid scrolling and responsive interactions while conserving battery life when high refresh rates are not needed.
  • Viewing Experience: The screen sizes and resolutions are identical between the two models, offering a consistent visual experience. User feedback indicates that both displays are highly regarded for their color accuracy and overall visual quality.

Resolution

1080 x 2340

1080x2340

Screen type

Dynamic LTPO AMOLED 2X

Dynamic LTPO AMOLED 2X

Audiovisual

Photography and videography capabilities are a significant consideration for many users, and both the Galaxy S24 and S25 offer versatile camera systems.

  • Camera Hardware: Both the Galaxy S24 and S25 feature a triple-camera setup on the rear, consisting of a 50MP main sensor, a 12MP ultrawide lens, and a 10MP telephoto lens with 3x optical zoom. The front camera on both is a 12MP sensor. This hardware configuration provides a range of photographic options.
  • Photography Performance: While the hardware remains largely consistent, the Galaxy S25 benefits from enhanced software processing and a newer generation AI engine (Next Gen ProVisual Engine). This can lead to subtle improvements in image quality, particularly in areas like color accuracy, dynamic range, and low-light performance, though some users report that the S24 already performs well in bright conditions.
  • Video and Audio: Both devices are capable of recording high-quality video. The Galaxy S24 introduced improvements like 4K 120fps slow-motion recording. The S25 continues to refine video capabilities with AI enhancements. Microphone quality for calls and recording is generally clear on both, and speaker output provides a satisfactory experience for media consumption.

Miscellaneous

Beyond the core specifications, several practical elements contribute to the overall user experience of these smartphones.

  • Connectivity and Ports: The Galaxy S25 offers updated connectivity with Wi-Fi 7 and Bluetooth 5.4, providing faster and more stable wireless connections compared to the Galaxy S24's Wi-Fi 6E and Bluetooth 5.3. Both support 5G networks and feature a USB Type-C port for charging and data transfer.
  • Biometric Security: Both models incorporate an in-display ultrasonic fingerprint sensor for secure and convenient unlocking. They also support face recognition for an alternative biometric authentication method.
  • Design and Handling: The Galaxy S25 is slightly more compact and lighter than the S24, measuring 146.9 x 70.5 x 7.2mm and weighing 162g, compared to the S24's 147.00 x 70.60 x 7.60mm and 168g. This minor difference can make the S25 feel marginally more comfortable for one-handed use and pocketability. Both feature an aluminum frame and a generally flat design.

Weight

6 oz

8 oz

Screen size (inches)

6.2

6.2

Network

5G

5G

SIM card

Physical SIM + eSIM

Physical SIM + eSIM

Carrier compatibility

Unlocked

Unlocked

User feedback for the Galaxy S24 often praises its excellent battery life, top-tier performance, and bright display, especially for a compact device. Many appreciate its seven years of software updates and the versatility of its camera system, though some users have noted that low-light photography can be inconsistent and image processing can sometimes appear artificial. Criticisms occasionally point to the camera's performance not always matching higher expectations in all scenarios.

For the Galaxy S25, common praise highlights its improved performance due to the newer, more efficient processor, which also contributes to better battery longevity despite the same battery capacity. Users also commend its vibrant display and the continued commitment to seven years of software support. However, some users express that the camera hardware remains largely unchanged from its predecessor, leading to a feeling of a 'camera plateau' where significant photographic advancements are less apparent, relying heavily on AI for improvements. The slightly smaller and lighter design is also a point of appreciation.

Users prioritizing the absolute latest in processing power and slightly improved battery efficiency in a compact form factor may find the Galaxy S25 well-suited to their needs. Its extended software support by an additional year also appeals to those seeking maximum longevity. Conversely, users who find the Galaxy S24's performance and features already sufficient, and who may not require the marginal gains of the newer model, could find it to be a capable device. Both devices offer a robust Android experience with extensive software support, making them solid choices for long-term use. For those considering either model, exploring quality-assured refurbished options can provide an eco-friendly alternative.

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