Samsung Galaxy S25 vs S25 Ultra Detailed Review

Discover the ultimate showdown between Samsung Galaxy S25 and S25 Ultra! Find out which one reigns supreme.

September 3, 2025
Samsung Galaxy S25 vs Samsung Galaxy S25 Ultra

In the ever-evolving world of smartphones, Samsung remains a top contender with its latest releases – the Galaxy S25 and S25 Ultra. With cutting-edge technology and innovative features, these devices are set to revolutionize the way we use our phones. In this detailed review, we will compare and contrast the key differences between the two models, helping you make an informed decision on which one suits your needs best. From camera capabilities to performance, we will delve into all aspects of these flagship smartphones to give you a comprehensive understanding of what they have to offer.

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 Kenya

Samsung Galaxy S25

Samsung Galaxy S25

84999 KES Product sheet
  • Massive 6.9-inch Super AMOLED display provides vivid colors and deep blacks
  • Incredible camera system with a 108MP main sensor, 10x optical zoom, and 8K video recording
  • Powerful Snapdragon 8 Gen 2 processor ensures smooth performance for multitasking and gaming
  • Impressive 5,000mAh battery offers all-day usage without needing to recharge mid-day
  • Support for S Pen functionality, making it a versatile device for productivity and creativity
  • Hefty size and weight make it difficult to use with one hand and may not fit comfortably in all pockets
  • High price point compared to other flagship devices on the market
  • Limited availability of color options, restricting personalization choices

Design

The Samsung Galaxy S25 is expected to have a sleek and slim design with dimensions measuring 160 x 75 x 7.9 mm and weighing 180 grams. The device will feature a glass front and back with an aluminum frame, providing a premium look and feel. It is rumored to come in a range of colors including black, blue, and silver.

Display

The Samsung Galaxy S25 is anticipated to sport a 6.9-inch Dynamic AMOLED 3X display with a resolution of 3200 x 1440 pixels. The display will support a variable refresh rate from 1Hz to 120Hz, providing smooth visuals and conserving battery life. Additionally, it is expected to achieve a peak brightness of 3000 nits, making it easy to view in various lighting conditions.

Privacy and Security

In terms of privacy and security, the Samsung Galaxy S25 is likely to include advanced features such as facial recognition technology and an ultrasonic under-display fingerprint scanner. These biometric authentication methods ensure secure access to the device and personal data. Additionally, the device may offer secure folder options and encryption capabilities to safeguard sensitive information.

Cameras

The Samsung Galaxy S25 is rumored to have a versatile camera system, including a primary 108MP wide-angle sensor, a 12MP ultra-wide lens, and a 3D ToF sensor for depth sensing. The device may also feature a 40MP front-facing camera for high-quality selfies and video calls. Camera enhancements are expected to include improved low-light performance, enhanced stabilization, and AI-driven photography features.

Performance

Under the hood, the Samsung Galaxy S25 could be powered by the Qualcomm Snapdragon 8 Gen 2 chipset paired with up to 16GB of RAM and 1TB of internal storage. This powerful combination is expected to deliver seamless multitasking, lag-free gaming, and fast data processing. The device may also support 5G connectivity for blazing-fast internet speeds and low latency.

Battery

The Samsung Galaxy S25 is rumored to come equipped with a large 5000mAh battery that supports fast charging technology. This battery capacity ensures all-day usage without the need for frequent recharging. The device may also feature wireless charging and reverse wireless charging capabilities, allowing users to conveniently top up their devices or other accessories.

Additional Features

Additional features expected on the Samsung Galaxy S25 include IP68 water and dust resistance certification, stereo speakers tuned by AKG for immersive audio experiences, and support for Samsung DeX for desktop-like productivity. The device may also offer NFC for contactless payments and Bluetooth 5.2 for wireless connectivity with compatible devices.

Samsung Galaxy S25 Ultra in Kenya

Samsung Galaxy S25 Ultra

Samsung Galaxy S25 Ultra

124999 KES Product sheet
  • Impressive 6.8-inch Dynamic AMOLED display with a resolution of 1440 x 3200 pixels provides stunning visuals
  • Equipped with a powerful Snapdragon 8 Gen 2 chipset for top-notch performance and smooth multitasking
  • Outstanding camera setup with a 200MP primary sensor, 12MP periscope telephoto lens, and 3D ToF sensor for exceptional photography
  • Massive 6000mAh battery offers long-lasting usage without frequent recharging
  • S Pen functionality brings enhanced productivity and creativity to the device
  • Hefty weight of 230g may make it cumbersome for some users to handle comfortably
  • Limited availability of some color options compared to other flagship devices in the market
  • High price point may be a barrier for budget-conscious consumers looking for similar features in a more affordable device

Design

The Samsung Galaxy S25 Ultra is expected to feature a sleek and premium design with slim bezels and a glass back. The device will likely come in various color options and have a solid construction for durability and aesthetic appeal.

Display

The Samsung Galaxy S25 Ultra may come with a large 6.9-inch Dynamic AMOLED 4K display with a resolution of 3840×2160, supporting a 1-144Hz LTPO adaptive refresh rate. The display is expected to offer vibrant colors, deep blacks, and excellent contrast ratio for an immersive viewing experience.

Privacy and Security

In terms of privacy and security, the Samsung Galaxy S25 Ultra may offer enhanced biometric authentication features such as facial recognition and an under-display fingerprint sensor. The device is also likely to have secure folder functionality for protecting sensitive data.

Cameras

The Samsung Galaxy S25 Ultra is rumored to sport a quad-camera setup on the rear, including a 108MP main sensor, a 12MP ultra-wide lens, a 10MP periscope telephoto lens with 10x optical zoom, and a TOF 3D sensor for depth information. On the front, it may come with a 40MP selfie camera for high-quality self-portraits.

Performance

Under the hood, the Samsung Galaxy S25 Ultra is expected to be powered by the latest Qualcomm Snapdragon 8 Gen 3 processor paired with up to 16GB of RAM and 1TB of internal storage. The device is anticipated to offer lightning-fast performance, smooth multitasking, and seamless gaming experiences.

Battery

The Samsung Galaxy S25 Ultra may be equipped with a large 6000mAh battery to provide all-day usage on a single charge. It is likely to support fast charging, wireless charging, and reverse wireless charging capabilities for added convenience.

Additional Features

Additional features of the Samsung Galaxy S25 Ultra may include 5G connectivity, IP68 water and dust resistance, stereo speakers for immersive audio, NFC support for contactless payments, and an improved S Pen stylus for enhanced productivity and creativity.

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