Body & Design
The phone has a sleek and slim form factor, measuring about 7.3 mm in thickness and weighing 185 g. It features a plastic frame and back, with three color options: Sahara Gleam, Mambo Mint, and Bromo Black. The design is clean and modern, with IP54 dust and water resistance for light protection.

Display
The S25 has a 6.78-inch Super Bright AMOLED display that supports 1 billion color depth. The screen runs at 120 Hz refresh rate for smooth motion and responsiveness. Its resolution is 1080 × 2436 pixels, giving a sharp and vibrant viewing experience. The display is bright, with high peak brightness for use in outdoor lighting.

Performance (Hardware & Software)
Under the hood, the S25 is powered by the Unisoc T620 chipset (12 nm). The CPU configuration includes 2 high-performance Cortex-A75 cores and 6 efficiency Cortex-A55 cores. For graphics, it uses a Mali-G57 MP1 GPU. With 8 GB of real RAM, the phone is very capable of handling multitasking, media, and daily apps; and there is virtual RAM support that further extends memory. The 128 GB of internal storage is UFS-type, giving decent speed for storing apps and files. Software-wise, it ships with itel OS 14.5, which adds smart optimizations, useful features, and a clean interface.

Memory & Storage
This variant comes with 128 GB of built-in storage, which is ample for apps, videos, photos, and other files. It also supports external storage expansion via a microSD card, allowing even more space for media and documents without compromising on performance.

Camera System

• Rear Camera: The main shooter is a 50 MP sensor with an f/1.6 aperture. It supports a number of photography modes, such as Super Night Mode, AI scene recognition, HDR, and panorama. Video recording from the rear camera goes up to 1440p at 30 fps, and also supports 1080p at 30 fps.

• Front Camera: The selfie camera is 32 MP, which is excellent for detailed self-portraits, video calls, and social media. It supports 1080p video recording as well.

Battery & Charging
The S25 is powered by a 5,000 mAh battery. It supports 18 W fast wired charging via USB-Type C. The phone also has a “bypass charging” feature, which is useful for reducing heat when using the phone while charging.

Connectivity & Features
It supports dual nano-SIM (4G LTE). For wireless connectivity, it has Wi-Fi, Bluetooth, and GPS. The phone includes a side-mounted fingerprint sensor for security, as well as face unlock features. Sensors include the usual: accelerometer, proximity, and light. Additional features in itel OS include AI assistant tools, dynamic notification bar, and extended memory (via virtual RAM).

Audio & Multimedia
There is a mono loudspeaker for media playback, and a 3.5 mm headphone jack for wired audio. The software has optimizations for sound quality, including smart audio tuning.

Build Quality & Durability
With its IP54 rating, the phone can resist light splashes and dust. Its slim build and solid materials make it feel premium despite being a mid-range device. The screen is vivid and protected sufficiently for everyday use.

Summary
The itel S25 (128 GB + 8 GB) is a well-rounded smartphone that packs a lot of value: a bright, high-refresh AMOLED display, high-capacity RAM and storage, a capable camera system, and a long-lasting battery. It’s especially attractive for users who want premium-feeling features (like AMOLED and 120 Hz refresh) in a more affordable package. The trade-offs include having only 4G (no 5G) and a modest battery size relative to screen brightness, but for many, it offers a very compelling balance.