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Itel S25 Ultra



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Released: 2024, November
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Display: 6.78" 1080x2436 pixels
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Camera: 50MP 1440p
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Hardware: Unisoc T620
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Storage: 128 GB
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Battery: 5000mAh
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OS: Android 14
Specifications
Price in Bangladesh
Official | 8GB 256GB ৳19,990 |
General
Device Type | Smartphone |
Model | S686LN |
Announced | November, 2025 |
Released | November, 2025 |
Status | Available |
Hardware & Software
Operating System OS => Every computer system run on a base software called Operating System (OS). Operating System controls all basic operations of the computer (such as smartphone, PDAs, tablet computers and other handheld devices). The Operating System allows the user to install and run third party applications (apps), apps are used to add new functionality to the device. | Android |
OS Version | v14 |
Chipset Chipset is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming. | Unisoc T620 |
CPU CPU (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone. | Octa core (2.2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55) |
CPU Cores | 8 Cores |
Architecture | 64 bit |
Fabrication | 12 nm |
GPU GPU (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion. | Mali-G57 |
RAM (Memory) RAM (Random Access Memory) is a type of computer memory that can be accessed randomly, any byte of memory can be accessed without touching the preceding bytes that allows information to be stored and accessed quickly from random locations. RAM is the most common type of memory found in computer systems, smartphones, tablets and other electronic devices. | 8 GB |
Design
Dimensions | 6.9 mm thickness |
Weight | 163 g (5.75 oz) |
Colors |
Bromo Black, Meteor Titanium, Komodo Ocean |
Water Resistant | Splash proof |
IP Rating | IP64 |
Ruggedness | Dust proof |
Display
Display Type Display Technology => A number of display technologies and types used in mobile phones => TFT (Thin Film Transistor), IPS (In-Place Switching), OLED (Organic Light Emitting Diode), AMOLED (Active-Matrix Organic Light-Emitting Diode), Super AMOLED (an even advanced version of AMOLED), Resistive Touchscreen (Resistive touchscreens contain two layer of conductive material with a very small gap between them which acts as a resistance), Capacitive Touchsceen (Capacitive touchscreen technology consists of a layer of glass coated with a transparent conductor) | AMOLED |
Size | 6.78 inches (17.22 cm) |
Resolution | 1080x2436 px (FHD+) |
Aspect Ratio | 20:9 |
Pixel Density Pixel Density (PPI) is refers to the concentration of pixels on a particular display, measured in pixels per inch (ppi). Pixel density is calculated by dividing the diagonal pixel resolution of a display by its diagonal size, higher pixel density better display quality. | 393 ppi |
Screen to Body Ratio | 94 % |
Touch Screen | Capacitive Touchscreen, Multi-touch |
Brightness | 1400 nits |
Refresh Rate | 120 Hz |
HDR 10 / HDR+ support |
Rear Camera
Camera Setup | Dual |
Main Camera | 50 MP |
Second Camera | 0.08 MP |
Autofocus | Yes |
OIS | |
Flash Flash Light => There is commonly two types of flash lights are used in camera mobile phones, LED Flash (LED flash offers lower power consumption with drive circuitry that takes up very little room, LEDs can be strobed faster than any other light source), Xenon Flash (xenon flash produces an extremely intense full-spectrum white light for a very short duration) | Ring LED |
Image | 8150 x 6150 Pixels |
Settings | Exposure compensation, ISO control |
Zoom | Digital Zoom |
Shooting Modes | Continuous Shooting, High Dynamic Range mode (HDR) |
Aperture | f/1.6 |
Camera Features |
Auto Flash, Face detection, Touch to focus |
Video | 1440p@30fps, 1080p@30fps |
Video Recording Features | 2560x1440 |
Video FPS | 30 fps |
Front Camera
Camera Setup | Single |
Secondary |
32 MP, f/2.2, 22mm (wide) |
Aperture | f/2.2 |
Video | 1440p@30fps, 1080p@30fps |
Video FPS | 30 fps |
Battery
Battery Type Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium. | Li-Ion (Lithium Ion) |
Placement | Non-removable |
Capacity Battery Capacity is a measure (typically in Amp-hr) of the charge stored by the battery, and is determined by the mass of active material contained in the battery. The battery capacity represents the maximum amount of energy that can be extracted from the battery under certain conditions. | 5000 mAh |
Quick Charging | 18W wired |
USB Type-C | USB Type-C 2.0 |
Storage
Storage Capacity | 128 GB, 256 GB, 512 GB |
USB OTG |
Network
2G Network |
GSM 850 / 900 / 1800 / 1900 |
3G Network |
HSDPA 850 / 900 / 2100 |
4G Network |
LTE |
SIM SIM (Subscriber Identity Module) is a small card that contains mobile network subscriber's account information. This allows the phone using the card to attach to a mobile network. The SIM card is most commonly associated with GSM and UMTS mobile networks. Moving a SIM card from one phone to another allows a subscriber to switch mobile phones without having to contact their mobile network carrier. SIM cards can also be used by a phone to store limited amounts of data, such as phone numbers and text messages. | Standard SIM |
Data
GPRS GPRS (General Packet Radio Service) is a packet oriented mobile data service on the 2G and 3G cellular communication system's global system for mobile communications (GSM), Generally, GPRS is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection. | |
EDGE EDGE (Enhanced Data GSM Environment) is a wireless network technology generally considered the next step in the 2G network offers data transfer rates up to four times faster than ordinary GSM networks, Generally, EDGE is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection. | |
Speed | HSPA, LTE |
Web Browser Web Browser => a web browser is a software application used to locate, retrieve and display content on the World Wide Web, including Web pages, images, video and other files, The primary function of a web browser is to render HTML, the code used to design or markup webpages. | HTML5 |
Messaging
SMS SMS (Short Messaging Service) is a text messaging service component of phone, Web, or mobile communication systems. It uses standardized communications protocols to allow mobile phone devices to exchange short text messages over the networks. | Yes |
MMS MMS (Multimedia Messaging Service) is a standard way to send messages that include multimedia content (audio clips, video clips and images) to and from mobile phones over wireless networks using the WAP protocol. | |
Email Email (Electronic Mail) is a system for receiving, sending, and storing electronic messages, Similar to a letter, email is text messages that may contain files, images, or other attachments sent via the internet to a recipient by using applications and software prograps. An email address is required to receive email, and that address is unique to the user. | Yes |
IM IM (Instant Messaging) is an exchange of text messages through a software application, it enable you to create a kind of private chat room with another individual in order to communicate in real time over the Internet. | Yes |
Connectivity
Bluetooth Bluetooth is a wireless communications technology for exchanging data between mobile phones, headsets, computers and other network devices over short distances without wires, Bluetooth technology was primarily designed to support simple wireless networking of personal consumer devices. | v5.0 |
Wi-fi Hotspot | |
Infrared Infrared connectivity is an old wireless technology used to connect two electronic devices. It uses a beam of infrared light to transmit information and so requires direct line of sight and operates only at close range. | |
USB | Mass storage device, USB charging |
GPS GPS The Global Positioning System is a satellite-based radio navigation system, GPS permits users to determine their position, velocity and the time 24 hours a day, in all weather, anywhere in the world, In order to locate your position, your device or GPS receiver must have a clear view of the sky. | Yes with A-GPS |
NFC NFC (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches. |
Media
FM Radio | No |
Alert Types | Vibration, MP3, WAV ringtones |
Loudspeaker | Yes |
3.5mm Jack | Yes |
Audio Jack | USB Type-C |
Sensors & Security
Fingerprint Sensor | |
Fingerprint Sensor Position | On-screen |
Light Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
Face Unlock | Yes |
More
Made By | China |
Performance Tests
Itel S25 Ultra Price in Bangladesh
Official Price:
- 8GB RAM + 256GB Storage: ৳19,990
The Itel S25 Ultra is a budget-friendly smartphone that packs premium features, making it an attractive choice for users seeking value for money. With a 6.78-inch AMOLED display, a 50MP dual-camera setup, and the Unisoc T620 processor, this phone offers a compelling combination of style and performance. Running on Android 14, it delivers a smooth and updated software experience.
The 5000mAh battery with 18W fast charging ensures long-lasting usage, while the 120Hz refresh rate and 1400 nits brightness elevate the display experience. Available in stylish colors like Bromo Black, Meteor Titanium, and Komodo Ocean, the Itel S25 Ultra is a solid option in the mid-range segment.
Itel S25 Ultra Specifications
Display and Design
The Itel S25 Ultra features a 6.78-inch AMOLED display with an impressive 1080×2436 FHD+ resolution and a 120Hz refresh rate, ensuring smooth visuals and an immersive viewing experience. The 1400 nits peak brightness enhances outdoor readability, while the 94% screen-to-body ratio provides a nearly bezel-less look.
Design-wise, the phone is incredibly slim at just 6.9mm thick and lightweight at 163g. It sports a splash-proof IP64-rated body that offers resistance to dust and light water exposure. The color options—Bromo Black, Meteor Titanium, and Komodo Ocean—add a premium touch to the phone’s sleek aesthetic.
Performance and Processor
Under the hood, the Unisoc T620 chipset powers the Itel S25 Ultra, featuring an octa-core CPU with:
- 2x Cortex-A75 cores clocked at 2.2GHz for performance
- 6x Cortex-A55 cores at 1.8GHz for power efficiency
The Mali-G57 GPU enhances gaming and graphics performance, making casual gaming and multitasking smooth. With 8GB RAM and up to 512GB storage options, users can expect seamless operation. The phone also supports expandable storage via USB OTG.
Camera and Video
The Itel S25 Ultra boasts a 50MP dual rear camera setup, featuring:
- 50MP primary sensor (f/1.6 aperture) for sharp, detailed shots
- 0.08MP secondary sensor for depth enhancement
Camera features include ring LED flash, digital zoom, exposure control, and HDR mode, ensuring high-quality photography even in low-light conditions. The phone supports 1440p@30fps and 1080p@30fps video recording.
For selfies, the 32MP front camera (f/2.2 aperture, 22mm wide lens) captures crisp images with AI enhancements. The front camera also supports 1440p@30fps video recording, making it ideal for vlogging and video calls.
Battery and Charging
A 5000mAh battery powers the Itel S25 Ultra, ensuring all-day usage on a single charge. The device supports 18W fast charging via USB Type-C 2.0, allowing users to recharge quickly. Thanks to its power-efficient 12nm chipset, battery life is further optimized for extended screen time.
Connectivity and 5G Support
While the Itel S25 Ultra does not support 5G, it offers reliable 4G LTE connectivity. Other network options include:
- 2G: GSM 850 / 900 / 1800 / 1900
- 3G: HSDPA 850 / 900 / 2100
- 4G: LTE
Additional connectivity features:
- Dual SIM support
- Wi-Fi hotspot capability
- Bluetooth 5.0 for faster wireless connections
- GPS with A-GPS support
- USB Type-C for fast data transfer and charging
Additional Features
The Itel S25 Ultra comes packed with essential security and convenience features:
- In-display fingerprint sensor for quick unlocking
- Face Unlock support for secure authentication
- Accelerometer, Gyroscope, Compass, and Proximity Sensor
- Stereo speakers and 3.5mm headphone jack for an immersive audio experience
- Android 14 ensures a modern, optimized, and feature-rich user experience
Reasons to Buy
✔ Vibrant 6.78-inch AMOLED display with 120Hz refresh rate
✔ Sleek and lightweight design (6.9mm, 163g) with IP64 splash resistance
✔ 50MP high-resolution primary camera with 1440p video recording
✔ Powerful Unisoc T620 processor for smooth multitasking
✔ 5000mAh battery with 18W fast charging
✔ Ample storage options: 128GB, 256GB, and 512GB
✔ Affordable price for a feature-rich smartphone
Verdict
The Itel S25 Ultra is an excellent budget-friendly smartphone with premium features like an AMOLED display, 50MP camera, and 120Hz refresh rate. Its Unisoc T620 chipset, 8GB RAM, and 5000mAh battery make it a reliable option for everyday use, entertainment, and light gaming. While it lacks 5G connectivity and advanced camera features, its stylish design, long battery life, and affordable price make it a strong contender in the mid-range segment.
This phone is ideal for students, casual users, and anyone looking for a stylish, performance-oriented device at a budget-friendly price.
FAQ
1. Does the Itel S25 Ultra support 5G?
No, the Itel S25 Ultra supports 4G LTE but does not have 5G connectivity.
2. Can I expand the storage on the Itel S25 Ultra?
No, the phone does not have a microSD card slot, but it supports USB OTG for external storage.
3. How fast is the charging on the Itel S25 Ultra?
It supports 18W fast charging via USB Type-C, ensuring quicker recharges.
4. Is the phone water-resistant?
Yes, the Itel S25 Ultra is IP64-rated, meaning it is splash-proof and dustproof but not fully waterproof.
5. Does the phone have a headphone jack?
Yes, it includes a 3.5mm headphone jack for wired audio.
6. What are the available colors for the Itel S25 Ultra?
The phone is available in Bromo Black, Meteor Titanium, and Komodo Ocean.
7. Is there a fingerprint scanner on the Itel S25 Ultra?
Yes, it features an in-display fingerprint sensor for secure unlocking.
8. What Android version does the Itel S25 Ultra run on?
It runs on Android 14, offering the latest software experience.
9. How good is the camera on the Itel S25 Ultra?
The 50MP primary rear camera captures detailed and vibrant shots, while the 32MP front camera is excellent for selfies and video calls.
10. Is the Itel S25 Ultra good for gaming?
Yes, the Unisoc T620 chipset with Mali-G57 GPU can handle casual gaming smoothly, but it may struggle with high-end games on max settings.
Reviews
Disclaimer Note
We do not guarantee that the information of this page is 100% accurate and up to date.