Samsung S25 Ultra Review

Author: Dr Kelvin

Date: 21 June, 2025

Overview of Samsung S25 Ultra

The Samsung S25 Ultra is arguably one of the most anticipated smartphones of the year. Positioned as a premium device brimming with pioneering technology, this flagship model is designed to push the boundaries of what a smartphone can do. In this review, we dive deep into the features, design, performance and everything in between to determine whether the S25 Ultra lives up to the immense anticipation.

Design and Build Quality

Exquisite Craftsmanship

Samsung has consistently raised the bar when it comes to design, and the S25 Ultra is no exception. Crafted from a blend of metal and glass, the device boasts a sleek and sophisticated look that feels luxurious in hand. The minimalist design language, characterized by clean lines and ergonomic curves, offers an aesthetic that is both modern and timeless.

Dimensions and Ergonomics

Measuring 165.1 x 75.6 x 8.9 mm, the S25 Ultra manages to house a large display while remaining relatively compact. The thoughtful ergonomics ensure the phone fits comfortably in your palm, making it easy to use for extended periods. The weight distribution is such that the device doesn’t feel cumbersome or unwieldy despite its size.

Durability Factors

In terms of durability, the S25 Ultra is equipped with Corning Gorilla Glass Victus 2 on both the front and back, providing robust protection against scratches and accidental drops. The IP68 rating ensures reliability in various environments, shielding it from dust and capable of withstanding submersion in up to 1.5 meters of water for 30 minutes.

Display Features

Stunning Visuals

The centerpiece of the Samsung S25 Ultra is its dynamic 6.8-inch AMOLED display, which delivers unparalleled clarity and vibrant colors. With a resolution of 3200 x 1440 pixels, users are treated to exquisite detail, whether streaming high-definition content, gaming, or engaging in multimedia tasks.

Adaptive Technologies

One of the standout features of this display is the adaptive refresh rate, ranging from 1Hz to 120Hz. This enables smooth and responsive interactions, while also conserving battery life by lowering the refresh rate when static content is displayed. The addition of Vision Booster technology adjusts the display's brightness and contrast, enhancing visibility under varying lighting conditions.

Performance and Battery Life

Unmatched Processing Power

Under the hood, the S25 Ultra is powered by the latest Qualcomm Snapdragon 8 Gen 3 processor (market dependent) with options for 8GB or 12GB of RAM. This hardware combination ensures that it can handle even the most demanding applications with ease. Multitasking, gaming, and productivity tasks are executed flawlessly, making it a top choice for power users.

Efficient Energy Usage

The Samsung S25 Ultra is equipped with a 5000mAh battery, which, coupled with intelligent software optimizations, provides commendable endurance. With moderate use, it easily lasts a full day. The device also supports 45W wired charging and 15W wireless charging, allowing for rapid replenishment of the battery.

Battery Optimization Features

Additionally, Samsung has incorporated several battery optimization features, such as Adaptive Power Saving, which learns user habits to maximize battery reserves. There’s also a Max Power Saving mode, ideal for emergencies, which focuses resources only on essential functions to extend battery life significantly.

Camera Capabilities

Professional Grade Lenses

The camera setup on the S25 Ultra is nothing short of extraordinary. Equipped with a quad-camera system featuring a 200MP wide, 12MP periscope telephoto, 12MP telephoto, and a 12MP ultra-wide lens, this device caters to photography enthusiasts and professionals alike. Each lens is capable of capturing stunning images with remarkable detail and color accuracy.

Advanced Camera Features

The S25 Ultra introduces several camera enhancements, such as improved night photography that leverages advanced AI algorithms for crisp, clear images in low-light conditions. The Pro Mode lets avid photographers adjust ISO, exposure, and white balance settings, providing an unprecedented level of control for a smartphone.

Video Recording and Editing

For video enthusiasts, the S25 Ultra offers 8K recording capabilities at 24fps, along with enhanced stabilization features that ensure smooth, professional-looking videos. Samsung’s intuitive video editing suite provides tools for cutting, trimming, and adding effects, allowing users to create shareable content directly from the device.

Software and User Experience

User Interface Customization

Running on Samsung’s latest One UI 5.0 atop Android 13, the S25 Ultra promises a user experience that is both intuitive and customizable. The interface is designed to be user-friendly, offering features that cater to both novice users and tech enthusiasts. Customization options abound, from theme changes to layout modifications, allowing users to tailor the interface to their liking.

Security Features

On the security front, Samsung Knox provides a multi-layered defense system that protects sensitive data. The in-display fingerprint scanner is incredibly fast and reliable, adding another layer of convenience and security. Additionally, features like Secure Folder and Private Share underscore Samsung’s commitment to user privacy.

Bixby and Other Smart Features

The integration of Bixby, Samsung’s AI assistant, offers convenience through voice commands and task automation. The SmartThings app allows users to control a compatible network of connected devices seamlessly. Furthermore, the Samsung DeX feature enables users to connect the phone to a monitor, delivering a desktop-like experience.

Connectivity and Network Performance

5G Connectivity

The S25 Ultra is optimized for modern connectivity requirements, supporting 5G networks that ensure blistering internet speeds and seamless streaming, whether at home or on the go. The enhanced capability of connectivity provides users with virtually lag-free gaming and rapid downloads, representing a significant leap in mobile communication technology.

WiFi and Bluetooth Enhancements

The device also supports WiFi 6E for faster, more stable internet connections, and Bluetooth 5.3, which delivers improved range and connectivity stability for peripherals such as headphones and smartwatches. These enhancements ensure the S25 Ultra can connect across a wide array of devices with ease.

Pricing and Value Proposition

Cost Considerations

As a flagship device, the Samsung S25 Ultra comes at a premium price point, with the base model starting at approximately $1,399. While this places it among the higher echelons of smartphone pricing, the sheer amount of technology and capability packed into the device justifies the investment for users seeking excellence in a mobile device.

Long-Term Value

When evaluating value, one must consider not only the hardware but the longevity and support. Samsung's policy of providing regular software updates ensures that the S25 Ultra will continue to remain at the cutting edge for years to come. This long-term reliability adds intrinsic value, making it a sound investment for those planning to use it over an extended period.

Conclusion

In conclusion, the Samsung S25 Ultra is a true testament to what can be achieved in the smartphone industry. Its blend of powerful performance, stunning display, top-tier cameras, and an ecosystem of features make it a leading contender for the best smartphone on the market. While it is undeniably a premium device, for those who demand and depend on unmatched quality and functionality, the S25 Ultra aptly delivers.