I25 Ultra 16GB/512GB Yellow Phone - Massive Battery & Stylus

In this review the I25 Ultra is presented as a compelling choice for anyone who needs a single device that covers heavy multitasking, extended use away from outlets, and precise input for notes or sketches. The biggest reason to consider it is the combination of a powerhouse memory and storage configuration with a 7000mAh battery and built-in stylus, which together make it a true all-in-one productivity and entertainment phone rather than a compromise device.

Key Features

• 16GB RAM: Enables vigorous multitasking so apps remain ready in the background and heavy workflows run smoothly.
• 512GB storage: Provides ample room for media, apps, and work files so you rarely need to manage space.
• 6.99in display: A large, vibrant screen that improves viewing for video, gaming, and split-screen productivity.
• 7000mAh battery: Delivers roughly 1.5 to 2+ days of typical use so you can travel and work without constant charging.
• Built-in stylus: Adds precise input for note taking, sketching, and annotating without carrying a separate accessory.
• Android 14: Ships with modern privacy controls and smoother system behavior for a secure, up-to-date experience.

Who It's For

The I25 Ultra suits power users, mobile professionals, students, and creatives who need long battery life and high memory for demanding apps and multitasking. The large display and integrated stylus make it especially useful for note taking, document annotation, light drawing, and split-screen workflows where screen real estate matters.

Those who prioritize the absolute lightest or smallest pocketable phone, or who need certified water resistance or a specific camera spec not listed here, should look elsewhere. This model focuses on battery, memory, storage, screen size, and stylus convenience rather than being an ultra-compact or minimal device.

Pros & Cons

Pros

• Exceptional multitasking performance thanks to 16GB RAM and generous storage.
• Long endurance from the 7000mAh battery for multi-day use and travel.
• Large 6.99in display that makes productivity and media consumption more comfortable.
• Convenient built-in stylus for precise input without carrying an extra tool.

Cons

• The phone's large size may not suit users who prefer compact devices or one-handed use.
• Some buyers may want more detail on camera hardware and water resistance, which are not specified here.

Specifications

Our Verdict

The I25 Ultra is a strong value for anyone who needs a long-lasting, high-capacity phone that doubles as a productivity tool thanks to its large display and built-in stylus. Its 16GB/512GB combination and 7000mAh battery make it a practical all-in-one device for travelers, students, and busy professionals who want reliable performance without constant charging.

Frequently Asked Questions

How long does the battery last?
Typical use should give about 1.5 to 2+ days from the 7000mAh battery, depending on workload and screen usage.

Is the stylus included?
Yes, the I25 Ultra includes an integrated stylus for notes, sketches, and precise control without needing a separate accessory.

Which Android version does it run?
The phone ships with Android 14 for up-to-date privacy features and system improvements.