Galaxy S25+ • Unlocked vs Galaxy Z Flip4 • Unlocked

The Samsung Galaxy S25 Plus, released in early 2025, represents a modern flagship smartphone with a traditional form factor, while the Samsung Galaxy Z Flip4, launched in mid-2022, offers a unique foldable clamshell design. These devices cater to different user preferences, primarily distinguished by their physical design and the resulting user experience, alongside differences in their internal components and camera capabilities.

The longevity of a smartphone is influenced by its release timeline, software support, and physical resilience. The Galaxy S25 Plus, being a more recent release, benefits from a longer expected support window compared to the Galaxy Z Flip4.

• Release Timeline: The Galaxy S25 Plus was released in February 2025, making it a current-generation device. The Galaxy Z Flip4 was launched in August 2022, positioning it as an older model in Samsung's lineup.
• Software Support: The Galaxy S25 Plus launched with Android 15 and One UI 7, and Samsung has committed to providing 7 years of OS and security updates, with support expected to continue until 2032. The Galaxy Z Flip4, originally on Android 12, received its final major OS update to Android 16 with One UI 8 in October 2025. This means the S25 Plus offers a significantly longer period of guaranteed software updates.
• Physical Durability: The Galaxy S25 Plus features Gorilla Glass Victus 2 on both its front display and rear panel, along with an IP68 rating for dust and water resistance, indicating robust protection against environmental elements. The Galaxy Z Flip4 has a foldable inner display protected by ultra-thin glass, which is more susceptible to scratches, and an exterior protected by Gorilla Glass Victus+. It carries an IPX8 water resistance rating, but lacks official dust resistance. The foldable screen's crease may also become more noticeable over extended use.

Performance in daily use is a key consideration, encompassing how smoothly applications run, the device's responsiveness, and its ability to handle multiple tasks simultaneously. The difference in release dates between these two models translates to a notable gap in their processing capabilities.

• Processing Power: The Galaxy S25 Plus is equipped with a current-generation processor, designed to handle demanding applications and multitasking with efficiency. The Galaxy Z Flip4 features a processor that was top-tier at its release, providing smooth performance for everyday tasks and most applications.
• Multitasking and Responsiveness: With 12GB of RAM, the Galaxy S25 Plus offers substantial capacity for seamless multitasking and quick app switching, contributing to an overall responsive user experience. The Galaxy Z Flip4 comes with 8GB of RAM, which is sufficient for typical daily usage and managing several applications concurrently.
• Storage Options: Both devices offer various internal storage configurations, but neither supports expandable storage via microSD cards. The Galaxy S25 Plus is available with 256GB or 512GB of UFS 4.0 storage. The Galaxy Z Flip4 provides options for 128GB, 256GB, or 512GB of UFS 3.1 storage.
• Battery Behavior: The Galaxy S25 Plus houses a 4900mAh battery, generally providing a full day of mixed usage, with some reports indicating around 6-8 hours of screen-on time. The Galaxy Z Flip4 has a 3700mAh battery, which was an improvement over its predecessor, offering around 8-9 hours of web browsing or 11-12 hours of video playback.

The display is a primary interface for smartphone interaction, and both the Galaxy S25 Plus and Galaxy Z Flip4 offer distinct visual experiences, largely due to their form factors and display technologies.

• Display Technology and Clarity: The Galaxy S25 Plus features a 6.7-inch Dynamic LTPO AMOLED 2X display with a WQHD+ resolution (3120x1440 pixels), delivering sharp images and vibrant colors. The Galaxy Z Flip4's main display is a 6.7-inch Foldable Dynamic AMOLED 2X screen with a 1080 x 2640 (FHD+) resolution, offering good clarity for its size.
• Brightness and Refresh Rate: The S25 Plus boasts a peak brightness of 2600 nits, ensuring excellent visibility even in bright outdoor conditions, and an adaptive refresh rate of up to 120Hz for smooth scrolling and animations. The Z Flip4's main display reaches a peak brightness of 1200 nits and also features a 120Hz refresh rate, providing a fluid visual experience.
• Unique Display Features: The Galaxy Z Flip4's defining characteristic is its foldable main screen and a 1.9-inch Super AMOLED cover display, which allows users to check notifications, control music, and take quick selfies without unfolding the device. The S25 Plus offers a traditional flat display experience.

Camera capabilities are a significant factor for many users, and both devices provide different strengths in their photographic and videographic offerings.

• Rear Camera Systems: The Galaxy S25 Plus is equipped with a versatile triple-camera system, including a 50MP main sensor with optical image stabilization (OIS), a 12MP ultrawide lens, and a 10MP telephoto lens capable of 3x optical zoom. The Galaxy Z Flip4 features a dual-camera setup with a 12MP wide-angle lens (with OIS and Dual Pixel PDAF) and a 12MP ultrawide lens.
• Photography Features: The S25 Plus benefits from Samsung's newer 'Pro Visual Engine' for enhanced image processing, aiming for improved object recognition and color reproduction, especially in varying lighting conditions. The Z Flip4 leverages its foldable design with 'Flex Mode,' allowing for unique hands-free photography and video recording angles. It also offers improved low-light performance compared to its predecessor.
• Video Recording and Front Camera: Both devices support high-resolution video recording. The Galaxy S25 Plus can record up to 8K resolution at 30 frames per second and features a 12MP front-facing camera. The Galaxy Z Flip4 records 4K video at up to 60 frames per second with its main camera and has a 10MP front camera.