In the ever-evolving world of smartphones, Samsung continues to set the bar high with its latest releases - the Galaxy S25 and Galaxy S25 Ultra. These two devices are packed with cutting-edge features and technology, making it a tough decision for consumers to choose between them. In this comprehensive comparison, we will delve into the key aspects of both phones, from design and display to performance and camera capabilities. By the end of this article, you will have a clear understanding of which device best suits your needs and preferences. Get ready to explore the world of Samsung's flagship smartphones in this head-to-head battle of the S25 and S25 Ultra.
Comparison table
Samsung Galaxy S25 | Samsung Galaxy S25 Ultra | |
---|---|---|
Display | 6.1-inch Dynamic AMOLED, 120Hz, FHD+ | 6.8-inch Dynamic AMOLED, 120Hz, QHD+ |
Processor | Snapdragon 8 Gen 3 / Exynos 2500 | Snapdragon 8 Gen 3 / Exynos 2500 |
RAM | 8GB / 12GB | 12GB / 16GB |
Storage | 128GB / 256GB / 512GB | 256GB / 512GB / 1TB |
Rear Cameras | 50MP (wide) + 12MP (ultrawide) + 10MP (telephoto) | 200MP (wide) + 12MP (ultrawide) + 10MP (periscope telephoto) + 10MP (telephoto) |
Front Camera | 12MP | 12MP |
Battery | 4,400 mAh, 25W fast charging | 5,000 mAh, 45W fast charging |
Operating System | Android 15, One UI 6 | Android 15, One UI 6 |
Connectivity | 5G, Wi-Fi 6E, Bluetooth 5.3, NFC | 5G, Wi-Fi 6E, Bluetooth 5.3, NFC |
Special Features | IP68, Wireless Charging, Reverse Wireless Charging | IP68, Wireless Charging, Reverse Wireless Charging, S Pen support |
Weight | 187g | 228g |
Samsung Galaxy S25 in the US

Samsung Galaxy S25
- Impressive 6.9-inch Dynamic AMOLED display with 120Hz refresh rate for smooth visuals
- Top-of-the-line Snapdragon 8 Gen 3 processor ensures blazing fast performance
- Innovative under-display front camera for a truly full-screen experience
- Generous 5000mAh battery capacity that easily lasts a full day of heavy usage
- S-Pen support for precise writing and drawing tasks
- Large camera module on the back causes the phone to wobble when placed on a flat surface
- High price point compared to other flagship devices in the market
- Limited availability of software updates beyond 3 years may impact long-term performance
Design
The Samsung Galaxy S25 is crafted with a sleek and slim aluminum frame measuring 158.5 x 73.6 x 7.9 mm, providing a sophisticated and ergonomic design for comfortable handling. The device features an IP68 water and dust resistance rating, ensuring durability in various environmental conditions.
In terms of color options, the Samsung Galaxy S25 offers a range of choices including Phantom Black, Mystic Bronze, and Cloud Navy. The rear panel of the device houses a quad-camera setup with a subtle camera bump for a seamless and modern look.
Display
The Samsung Galaxy S25 boasts a cutting-edge 6.9-inch Dynamic AMOLED 3X display with a WQHD+ resolution of 3200 x 1440 pixels, providing crisp and vibrant visuals for a truly immersive viewing experience. The display supports a variable refresh rate of 1-120Hz for smooth scrolling and gaming performance.
Equipped with Corning Gorilla Glass Victus 4 for enhanced durability and scratch resistance, the Samsung Galaxy S25 integrates advanced blue light reduction technology to reduce eye strain during prolonged usage. The display also features HDR10+ certification for vivid and lifelike colors.
Privacy and Security
To ensure user data protection, the Samsung Galaxy S25 incorporates a secure ultrasonic in-display fingerprint sensor that offers fast and reliable biometric authentication. The device also provides advanced facial recognition technology for secure and convenient unlocking.
Further enhancing privacy features, the Samsung Galaxy S25 includes a dedicated security chip for storing sensitive information such as payment credentials and biometric data securely. The device offers robust encryption protocols and secure boot functionality to safeguard user privacy.
Cameras
The Samsung Galaxy S25 is equipped with a sophisticated quad-camera system, featuring a 108MP wide-angle lens, a 12MP periscope telephoto lens, a 12MP ultra-wide lens, and a ToF (Time-of-Flight) sensor for accurate depth sensing. This versatile camera setup enables stunning photography and videography capabilities.
With advanced AI image processing algorithms, the Samsung Galaxy S25 delivers exceptional low-light performance and precise color reproduction. The device supports up to 8K video recording at 30fps, allowing users to capture high-quality content with ease.
Performance
Powered by the latest Qualcomm Snapdragon 8 Gen 3 chipset and Adreno 730 GPU, the Samsung Galaxy S25 delivers unparalleled performance and efficiency for seamless multitasking and gaming. The device is available in multiple storage configurations, including 128GB, 256GB, and 512GB, with expandable storage options.
With 12GB of LPDDR5 RAM, the Samsung Galaxy S25 offers blazing-fast app loading times and smooth operation. The device runs on Samsung's One UI 4.0 based on Android 13, providing a user-friendly interface and intuitive navigation.
Battery
The Samsung Galaxy S25 is equipped with a high-capacity 5000mAh battery that supports fast charging technology, allowing users to top up their device quickly and efficiently. The device also features improved battery optimization algorithms for extended usage on a single charge.
In addition, the Samsung Galaxy S25 supports wireless charging and reverse wireless charging, enabling users to charge their devices wirelessly and power up other compatible devices conveniently.
Additional Features
The Samsung Galaxy S25 comes with 5G connectivity for lightning-fast network speeds and low latency, ensuring seamless online experiences and smooth video streaming. The device incorporates an advanced ultrasonic under-display fingerprint sensor for secure biometric authentication.
Enhancing the user experience, the Samsung Galaxy S25 features stereo speakers tuned by AKG for immersive audio quality, dual SIM capability for enhanced connectivity options, and NFC support for contactless payments. The device also includes an IR blaster for controlling compatible smart home devices.
Samsung Galaxy S25 Ultra in the US

Samsung Galaxy S25 Ultra
- Impressive 200x zoom capability for capturing distant subjects
- Huge 6.8-inch Dynamic AMOLED display with rich colors and deep blacks
- S Pen support for precise note-taking and drawing experience
- Top-of-the-line Snapdragon 8 Gen 2 processor for smooth performance
- Generous 5000mAh battery for long-lasting use
- Ultra-wide camera quality is slightly inferior compared to main sensor
- Bulky and heavy design may not be comfortable for one-handed use
- High price point may be a barrier for budget-conscious consumers
Design
The Samsung Galaxy S25 Ultra is rumored to have a sleek, slim design with dimensions of 165 x 75 x 8 mm and a weight of 200g. It may feature a glass front and back with an aluminum frame, providing a premium look and feel.
Design refinements include an IP68 water and dust resistance rating, ensuring protection against immersion in water up to 1.5 meters for 30 minutes. The device is expected to come in a variety of color options, catering to different user preferences.
Display
The Samsung Galaxy S25 Ultra is anticipated to sport a 6.9-inch LTPO Dynamic AMOLED 4X display with a resolution of 3200 x 1440 pixels, supporting a wide color gamut and HDR10+ certification. The screen may have a variable refresh rate ranging from 1Hz to 120Hz for smooth visuals.
The display is rumored to feature improved blue light reduction technology for reduced eye strain during extended use. Additionally, Samsung may introduce Display Zoom technology for enhanced viewing experiences in various lighting conditions.
Privacy and Security
In terms of privacy and security, the Samsung Galaxy S25 Ultra is expected to offer advanced facial recognition technology for secure biometric authentication. The device may also feature an ultrasonic under-display fingerprint sensor for convenient unlocking.
To enhance data protection, Samsung may implement secure folder encryption and secure boot to safeguard user information. Furthermore, the device is rumored to have Knox security built-in for robust protection against threats.
Cameras
The Samsung Galaxy S25 Ultra could come equipped with a quad-camera setup, including a 108MP primary sensor, a 12MP ultra-wide lens, a 10MP periscope telephoto lens, and a 3D ToF sensor for depth sensing. The device may support up to 8K video recording at 30fps.
Camera features are rumored to include improved night mode capabilities, enhanced AI processing for scene recognition, and advanced stabilization technology for steady video footage. Users can expect various shooting modes and filters to enhance their photography experience.
Performance
Under the hood, the Samsung Galaxy S25 Ultra is speculated to be powered by the latest Qualcomm Snapdragon 8 Gen 3 processor, offering exceptional performance and power efficiency. The device may come with 12GB of RAM and storage options up to 1TB for seamless multitasking.
Performance enhancements could include 5G connectivity for ultra-fast network speeds, Wi-Fi 6E support for improved wireless performance, and enhanced GPU capabilities for immersive gaming experiences. The device is expected to run on the latest Android operating system with Samsung's One UI skin.
Battery
To keep the Samsung Galaxy S25 Ultra powered throughout the day, it may feature a large 5000mAh battery with support for fast wired and wireless charging. The device could also offer reverse wireless charging for convenient powering of other devices.
Battery optimizations may include AI-based power management for efficient usage, adaptive battery technology to extend battery life, and low-power modes for prolonged standby time. Users can expect long-lasting battery performance for all their daily tasks.
Additional Features
Additional features of the Samsung Galaxy S25 Ultra may include stereo speakers tuned by AKG for powerful audio output, support for Samsung DeX for desktop-like productivity, and an S Pen stylus for enhanced creativity and productivity. The device is also rumored to support Bluetooth 5.2 for seamless connectivity.
Other notable features could comprise expandable storage via microSD card, NFC for contactless payments, and various sensors such as barometer, compass, and accelerometer. Samsung may also introduce new software features to optimize user experience and productivity.