Table of Contents
Introduction
The smartphone industry is constantly evolving, with brands introducing feature-rich devices at competitive prices. itel, known for its budget-friendly yet powerful smartphones, has launched the itel S25 Ultra. This device is designed to cater to users who seek premium features without stretching their budgets. In this in-depth review, we explore its specifications, performance, and overall user experience.

itel S25 Ultra Full Specifications
Feature | Specification |
---|---|
Display | 6.78-inch Super Bright AMOLED Curved Display (1080×2436 pixels) |
Processor | Unisoc T620 (12 nm) Octa-core (2×2.2 GHz Cortex-A75 & 6×1.8 GHz Cortex-A55) |
RAM | 8 GB |
Storage | 128 GB / 256 GB / 512 GB |
Rear Camera | Dual: 50 MP (wide, f/1.6) + auxiliary lens |
Front Camera | 32 MP (wide, f/2.2) |
Battery | 5000 mAh with 18W wired fast charging |
Operating System | Android 14 with itel OS 14.5 |
Additional Features | In-display fingerprint sensor, NFC (region-dependent), Infrared port |
Design and Display: A Premium Look and Feel

The itel S25 Ultra is crafted with elegance, featuring a 6.78-inch AMOLED Curved Display that enhances the viewing experience. The 1080×2436 resolution delivers sharp visuals with vibrant colors. Its 120Hz refresh rate ensures smooth scrolling and gaming. The Corning Gorilla Glass 7i provides protection against scratches and minor drops, adding to the durability of the device.
Performance: Smooth and Efficient
Powered by the Unisoc T620 chipset, the itel S25 Ultra is designed for seamless multitasking. The Octa-core processor (2×2.2 GHz Cortex-A75 & 6×1.8 GHz Cortex-A55) ensures efficient handling of apps, while 8 GB of RAM guarantees lag-free performance. Storage options range from 128 GB to 512 GB, giving users flexibility based on their needs.
Camera Capabilities: High-Quality Photography
For photography enthusiasts, the itel S25 Ultra offers an impressive camera setup. The 50 MP main sensor (f/1.6 aperture) captures stunning images with excellent clarity. The auxiliary lens enhances depth and detail, making portrait shots look professional. The 32 MP front camera delivers high-quality selfies with rich details, while both cameras support 1440p video recording at 30fps.
Battery and Charging: Long-Lasting Power

A 5000 mAh battery powers the device, ensuring all-day usage without frequent recharges. The 18W fast charging technology reduces downtime, allowing users to quickly get back to their tasks.
Software and Features: A Smooth User Experience
Running on Android 14 with itel OS 14.5, the itel S25 Ultra provides a clean and intuitive interface. The OS is optimized for performance and efficiency, ensuring a lag-free experience. Additional features include:
- In-display fingerprint sensor for quick and secure access.
- NFC support for seamless payments and connectivity.
- Infrared port for remote control functionality.
User Feedback: What Customers Say
Early users have praised the itel S25 Ultra for its affordability and features. Some users appreciate its flagship-like features, while others highlight its battery longevity and camera performance. However, a few reports mention minor heating issues, which may vary based on usage.
Conclusion: A Worthy Contender in the Budget Smartphone Market
The itel S25 Ultra is a well-rounded device offering a premium experience at an affordable price. With its vibrant display, powerful performance, excellent camera capabilities, and long-lasting battery, it is an ideal choice for users seeking a budget-friendly yet high-performing smartphone.The inclusion of modern features such as an in-display fingerprint sensor, NFC connectivity, and an optimized Android 14 experience further enhances its value proposition. Whether you are a casual user, a photography enthusiast, or someone who needs a reliable daily driver, the itel S25 Ultra delivers in every aspect.
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