I25 Ultra Unlocked Phone 16+1TB - Large Screen, Long Battery Life

In this review of the I25 Ultra the bottom line is clear: this unlocked Android 14 phone is aimed at users who want a large-screen multimedia device with massive onboard storage and a very long battery life. The review finds the phone especially compelling for power users and travelers because of its 16GB RAM plus 1TB storage configuration, dual 5G SIM support, and a 7000mAh battery that keeps it running all day. The built-in pen and multiple biometric unlock methods make it a practical choice for note taking and secure everyday use.

Key Features

• 6.99 in HD+ display: The large 6.99 in 1440x3040 screen gives ample space for video, web pages, and split-screen multitasking without feeling cramped.
• Snapdragon8 Gen3 performance: A 12-core chipset paired with 16GB RAM delivers smooth app switching and solid performance for games and productivity apps.
• 16GB+1TB storage: The generous internal storage reduces the need to offload photos and videos and supports an additional TF card for further expansion.
• 7000mAh battery: A high-capacity battery provides extended runtime for heavy use, reducing midday charging and supporting long travel days.
• Camera setup: A 108MP main camera and 68MP front camera offer detailed photos and strong selfie performance for social media and video calls.
• Multiple unlock and connectivity options: Face ID, fingerprint button unlock, dual 5G SIM, GPS, Bluetooth, and WiFi cover common security and connectivity needs.

Who It's For

The I25 Ultra is best for users who prioritize screen real estate, large storage, and long battery life: content consumers, mobile workers who store many files locally, and travelers who need dual SIM connectivity. The built-in pen is useful for note takers and casual sketching, while the strong front and rear cameras suit social sharing.

It is less suitable for buyers who need a compact phone or prefer the very latest mainstream camera software and ecosystem integrations from major global manufacturers. Those who require official brand ecosystem services or very compact pocketable designs may want to look elsewhere.

Pros & Cons

Pros

• Exceptional storage and memory configuration with 16GB RAM and 1TB internal storage for heavy multitasking and large media libraries.
• Very long 7000mAh battery that supports extended use without frequent recharging.
• Large 6.99 in HD+ screen and strong chipset for smooth media playback and gaming.
• Comprehensive unlocking options including Face ID and fingerprint button for convenience and security.

Cons

• The phone is large and may feel bulky for users who prefer smaller, lighter devices.
• Some buyers may prefer more detailed camera software refinement from other brands despite the high megapixel counts.

Specifications

Our Verdict

The I25 Ultra is a strong value for users who need a big screen, huge local storage, and battery life that lasts through heavy days. It brings flagship-level memory and ample connectivity in an unlocked package, making it a practical choice for power users and travelers who value on-device capacity over compact size.

Frequently Asked Questions

Does the I25 Ultra support two SIM cards?
Yes, it uses a dual SIM design with a shared SIM/TF card slot so you can operate two 5G SIMs.

How long does the battery last?
The 7000mAh battery is designed for extended daily use and should last through a full day of heavy multitasking and media playback.

What accessories are included?
The package includes a screen protector, earphone, phone case, power adapter, USB cable, pen, and clip pin.