itel S25 Ultra Specs & Price (2026): Buyer’s Guide

itel S25 Ultra Specs and Price: Quick Answer

The itel S25 Ultra is a budget-friendly smartphone with a 6.78-inch 120Hz AMOLED display, under-display fingerprint sensor, and Unisoc T620 processor.

The itel S25 Ultra price in Nigeria starts at approximately ₦215,000 based on the supplied pricing information. The phone also targets buyers in Kenya and Ghana with a large AMOLED display, 8GB RAM, and up to 512GB storage.

This guide covers the itel S25 Ultra specs, real-world performance, camera system, gaming ability, battery expectations, connectivity, and buying considerations.

Key Highlights at a Glance

• 6.78-inch FHD+ AMOLED display with 120Hz refresh rate
• Under-display fingerprint sensor
• 50MP rear camera and 32MP front camera
• Android 14 with itel OS 14.5
• Unisoc T620 octa-core processor
• 8GB RAM with extended RAM support
• 128GB, 256GB, or 512GB internal storage
• 5000mAh battery with 18W fast charging
• 4G LTE connectivity

itel S25 Ultra Price and Regional Availability

The itel S25 Ultra price varies by country, retailer, storage option, and current promotion. The supplied regional pricing places the phone in the budget-to-lower-mid-range segment.

Prices can change quickly, so compare the final selling price before ordering. Also check the storage variant, warranty coverage, and whether the unit is new and sealed.

Where to Buy

• Online: Jumia, Slot.ng, and Konga
• Offline: Pointek, 3CHub, Finet, and EasyBuy

Common Buying Mistakes to Avoid

• Do not assume every listing has the same storage capacity.
• Check the warranty before completing the purchase.
• Confirm that the phone is a genuine sealed unit.
• Compare prices across multiple retailers before paying.

itel S25 Ultra Full Specifications

The itel S25 Ultra combines a 6.78-inch AMOLED display, Unisoc T620 chipset, 8GB RAM, large storage options, and a 5000mAh battery. These specifications make the phone suitable for everyday multitasking, entertainment, and moderate gaming.

General Specifications

• Operating System: Android 14 with itel OS 14.5
• Processor: Unisoc T620
• CPU: Octa-core processor
• GPU: Mali-G57 MP1
• RAM: 8GB with extended RAM support
• Storage: 128GB / 256GB / 512GB
• Build: Approximately 6.9mm slim profile
• Weight: Approximately 163g
• SIM: Dual Nano-SIM

The standard itel S25 and the S25 Ultra are different models. For a direct model-to-model comparison, see our itel S25 vs S25 Ultra guide.

Colors Available

• Bromo Black
• Meteor Titanium
• Komodo Ocean

Display: 120Hz AMOLED for a Budget Phone

The itel S25 Ultra uses a 6.78-inch FHD+ AMOLED display with a 120Hz refresh rate. The panel is designed to provide smoother scrolling, stronger contrast, and deeper blacks than a typical LCD panel.

Display Specifications

• Size: 6.78 inches
• Type: AMOLED
• Resolution: 1080 x 2436 pixels
• Refresh Rate: 120Hz
• Touch Sampling: Up to 1500Hz
• Brightness: Up to 1000 nits HBM and 1400 nits peak
• Protection: Corning Gorilla Glass 7i

The 120Hz refresh rate is especially useful for scrolling and supported games. AMOLED also helps videos and photos look more vivid.

Unisoc T620 Performance: What to Expect

The Unisoc T620 is the main performance engine inside the itel S25 Ultra. Its octa-core design combines performance and efficiency cores for everyday multitasking and moderate workloads.

Unisoc T620 Specifications

• Chipset: Unisoc T620
• Process: 12nm
• CPU: 2x Cortex-A75 up to 2.2GHz + 6x Cortex-A55 up to 1.8GHz
• GPU: Mali-G57 MP1
• RAM: 8GB
• Extended RAM: Up to 8GB additional virtual RAM

Everyday Performance

• Social media: Suitable for WhatsApp, Facebook, TikTok, and similar apps.
• Multitasking: 8GB RAM helps when switching between several applications.
• Video: Suitable for regular streaming and video playback.
• Productivity: Suitable for email, document editing, browsing, and video calls.

The Unisoc T620 is not a flagship processor. However, it provides a reasonable performance level for a budget-focused smartphone when demanding applications are kept at moderate settings.

itel S25 Ultra Gaming Performance: Can It Run PUBG?

The itel S25 Ultra can handle moderate mobile gaming, but the Unisoc T620 is not designed for flagship-level gaming. Games such as PUBG Mobile and Call of Duty Mobile should be approached with moderate graphics settings rather than maximum quality.

Unisoc T620 Gaming Performance

• Call of Duty Mobile: Suitable for moderate graphics settings.
• PUBG Mobile: Best approached with balanced or moderate settings.
• Asphalt 9: Playable, although demanding scenes can put more pressure on the GPU.
• Subway Surfers: Suitable for casual gaming.
• Candy Crush: Suitable for casual gaming.

Can You Play PUBG on the itel S25 Ultra?

Yes. The itel S25 Ultra can run PUBG Mobile, but the experience depends on the selected graphics and frame-rate settings.

For longer sessions, moderate settings are the safer choice. Lower graphics settings can also reduce heat and help maintain more consistent performance.

Gaming Tips

• Close unnecessary background applications before gaming.
• Use moderate graphics settings for demanding games.
• Keep the phone adequately charged before long sessions.
• Avoid gaming while the phone is already very hot.
• Use the available game-management tools to reduce interruptions.

itel S25 Ultra vs Spark 30 Pro: Which Budget Phone Wins?

The itel S25 Ultra and Tecno Spark 30 Pro both target buyers who want AMOLED displays and strong everyday performance without moving into flagship pricing. The main hardware difference is their processor platform, charging speed, and camera configuration.

The Spark 30 Pro has a higher-rated charging system and a higher-resolution rear camera. The itel S25 Ultra, however, offers a 32MP front camera and up to 512GB storage in the supplied specifications.

For buyers focused mainly on charging speed and rear-camera resolution, the Spark 30 Pro has clear advantages. For buyers who value the S25 Ultra’s front camera, storage options, and AMOLED design, the itel remains a compelling alternative.

Software and User Experience

The itel S25 Ultra runs Android 14 with itel OS 14.5. The software provides standard Android functions alongside itel-specific tools for navigation, gaming, privacy, and device management.

Software Features

• One-hand mode
• Gesture navigation
• Game assistant tools
• App management features
• Privacy and permission controls
• Battery optimization tools

Software Considerations

Software experience can change with updates and regional firmware. Therefore, buyers should check the software version installed on the specific unit before purchase.

Battery Life and Charging

The itel S25 Ultra has a 5000mAh battery with 18W Type-C fast charging. Battery life depends heavily on screen brightness, the 120Hz refresh rate, mobile data use, gaming, and background applications.

itel S25 Ultra Battery Life Under Heavy Usage

Heavy users should plan around a full day rather than assuming two full days of intensive use. Gaming, high screen brightness, mobile data, video streaming, and a 120Hz refresh rate can increase power consumption.

• Heavy usage: Up to a full day can be expected from the 5000mAh battery under demanding use.
• Moderate usage: The battery can provide longer daily endurance when gaming and screen-heavy activities are limited.
• Light usage: Battery endurance can extend beyond a typical heavy-use day.

Charging Details

• Battery: 5000mAh
• Charging: 18W fast charging
• Port: USB Type-C

Battery-Saving Tips

• Use dark mode when practical.
• Reduce screen brightness indoors.
• Disable unnecessary background activity.
• Use battery-saving features when the battery is low.
• Reduce demanding gaming sessions when maximum battery endurance is important.

Camera Quality

The itel S25 Ultra uses a 50MP rear camera system and a 32MP front camera. The camera setup is aimed at everyday photography, portraits, social media content, and video calls.

Camera Specifications

• Rear Camera: 50MP
• Front Camera: 32MP
• Rear System: Dual-camera setup with AI features
• Front Features: Selfie camera with screen flash

Daylight Photography

Daylight provides the best environment for the main camera. Good lighting allows the sensor to capture more detail and produce cleaner images.

Low-Light Tips

• Use Night Mode where available.
• Keep the phone steady when taking darker photos.
• Avoid excessive digital zoom at night.
• Use additional light for better portrait results.

Storage Options

The itel S25 Ultra is available with 128GB, 256GB, or 512GB internal storage. The larger variants are useful for users who store many applications, videos, photos, and offline files.

Storage Breakdown

• 128GB: Suitable for lighter everyday use.
• 256GB: Better suited to heavier app and media use.
• 512GB: Suitable for users who need substantial internal storage.

Choose the storage capacity based on your usage. Large games and video files can consume storage quickly.

Network and Connectivity

The itel S25 Ultra supports dual-SIM 4G LTE connectivity rather than 5G. The connectivity package covers common smartphone needs such as mobile data, Wi-Fi, Bluetooth, GPS, and USB Type-C.

Connectivity Specifications

• SIM: Dual Nano-SIM
• Network: GSM / HSPA / LTE
• VoLTE: Supported
• Wi-Fi: Dual-band 2.4GHz and 5GHz
• Bluetooth: Version 5.0
• USB: USB Type-C 2.0 with OTG support
• GPS: A-GPS and GLONASS

Does the itel S25 Ultra Have 5G?

No. The itel S25 Ultra is a 4G LTE smartphone. Buyers who specifically need 5G connectivity should consider another model.

Audio and Multimedia

The itel S25 Ultra supports everyday multimedia use through its audio features, wired headphone support, and large AMOLED display. The phone is suitable for video streaming, music, social media, and casual entertainment.

Audio Features

• Audio Jack: 3.5mm headphone jack
• Bluetooth: Version 5.0
• FM Radio: Supported

The AMOLED display also makes the phone well suited to mobile video consumption. For a fuller audio experience, wired earphones or a Bluetooth speaker remain useful options.

Security and Unlocking

The itel S25 Ultra uses an under-display fingerprint sensor alongside standard Android unlocking methods. These options provide convenient access without relying on a physical rear fingerprint reader.

Unlocking Options

• Fingerprint: Under-display optical sensor
• Face Unlock: Supported
• PIN: Supported
• Pattern: Supported
• Password: Supported

Privacy Tools

• App locking
• Permission management
• Privacy controls
• Standard Android security settings

Who Should Buy the itel S25 Ultra?

The itel S25 Ultra is best suited to buyers who want an AMOLED display, large storage, 8GB RAM, and everyday performance at a budget-focused price. It is less suitable for users who require 5G or maximum gaming performance.

Best For

• Students who need a large display for learning and entertainment
• Social media users
• People who want a 120Hz AMOLED screen
• Users who need large storage options
• Casual and moderate mobile gamers
• Buyers upgrading from older entry-level smartphones

Not Ideal For

• Users who require 5G
• Heavy gamers seeking maximum graphics settings
• Users who prioritize very fast charging
• Buyers seeking flagship-level camera performance

itel S25 Ultra vs Competitors

The itel S25 Ultra competes by combining a 120Hz AMOLED display, 8GB RAM, large storage options, and a 5000mAh battery. Its strongest value proposition is the combination of display, storage, and everyday functionality.

The S25 Ultra stands out in this supplied comparison through its AMOLED display, 120Hz refresh rate, higher storage options, and newer Unisoc T620 platform.

Where to Buy the itel S25 Ultra

Buy the itel S25 Ultra from established retailers and verify the warranty, storage capacity, and device condition before payment. Regional availability can change, so buyers should compare current listings.

Trusted Online Stores

• Jumia Nigeria
• Konga
• Jumia Kenya

Offline Retail Locations

• Slot Nigeria
• 3CHub stores
• Computer Village, Ikeja
• City Plaza, Nairobi

Before buying, compare the final price and confirm the warranty. Also verify that the device matches the advertised storage and RAM configuration.

Frequently Asked Questions

What is the battery capacity of the itel S25 Ultra?

The itel S25 Ultra features a 5000mAh battery with 18W fast charging. Heavy users can expect up to a full day of use depending on screen brightness, gaming, mobile data, and other demanding activities.

Does the itel S25 Ultra support 5G connectivity?

No. The itel S25 Ultra uses the Unisoc T620 platform and supports dual-SIM 4G LTE connectivity rather than 5G.

Can the itel S25 Ultra run PUBG Mobile?

Yes. The itel S25 Ultra can run PUBG Mobile, but moderate graphics settings are more appropriate for the Unisoc T620 platform.

Is the itel S25 Ultra good for gaming?

The phone is suitable for casual and moderate gaming. The Unisoc T620 can handle popular mobile games, but demanding titles should use lower or moderate graphics settings.

What processor does the itel S25 Ultra use?

The itel S25 Ultra uses the Unisoc T620 octa-core processor with a Mali-G57 MP1 GPU.

Does the itel S25 Ultra have a 120Hz display?

Yes. The phone has a 6.78-inch FHD+ AMOLED display with a 120Hz refresh rate.

How much RAM does the itel S25 Ultra have?

The itel S25 Ultra has 8GB of RAM and supports extended RAM functionality. Storage options include 128GB, 256GB, and 512GB.

Does the itel S25 Ultra have an under-display fingerprint sensor?

Yes. The phone includes an under-display fingerprint sensor for biometric unlocking.

Final Thought

The itel S25 Ultra is a strong option for buyers who prioritize an AMOLED display, large storage, 8GB RAM, and dependable everyday performance.

The Unisoc T620 gaming performance is suitable for moderate gaming, while the 5000mAh battery can provide up to a full day under heavy use. The biggest limitations are the lack of 5G and relatively modest 18W charging.

For buyers seeking a budget phone with a premium-looking display and practical specifications, the itel S25 Ultra remains worth considering. Compare the current itel S25 Ultra price in Nigeria before buying, because retailer pricing can vary.

Last updated: August 2026