Redmi 15 5G Debuts with 7,000mAh Battery and 144Hz Display, Starting at ₹14,999

Xiaomi’s sub-brand Redmi has introduced its latest affordable 5G smartphone in India — the Redmi 15 5G. Positioned under the ₹15,000 segment, the device brings several firsts to its category, including a 7,000mAh EV-grade silicon carbon battery and a 144Hz refresh rate display. With its powerful hardware, massive battery, and stylish design, the Redmi 15 5G is expected to appeal to budget-conscious users looking for performance and durability.

Redmi 15 5G Price in India and Availability

The Redmi 15 5G comes in three configurations:

• 6GB RAM + 128GB storage – ₹14,999

• 8GB RAM + 128GB storage – ₹15,999

• 8GB RAM + 256GB storage – ₹16,999

The smartphone will go on sale from August 28 at 12 PM via Xiaomi’s official website, Amazon India, and offline retail stores. Buyers can choose from three elegant color options: Midnight Black, Frosty White, and Sandy Purple.

Display: A Segment-First 144Hz Smooth Screen

The Redmi 15 5G features a 6.9-inch Full-HD+ LCD display with a resolution of 1080 × 2340 pixels. The screen supports up to 288Hz touch sampling rate, 850 nits peak brightness, and an industry-first 144Hz refresh rate in this price range.

Despite its large footprint, the phone is relatively slim at 8.4mm thickness, though its 217g weight might feel slightly heavy for prolonged usage. This big, smooth display is ideal for gamers, binge-watchers, and users who love immersive visuals.

Performance and Hardware

Powering the device is the Qualcomm Snapdragon 6s Gen 3 processor, designed to deliver smooth multitasking and reliable 5G connectivity. The phone is paired with up to 8GB LPDDR4X RAM and up to 256GB UFS 2.2 storage, ensuring fast read/write speeds and lag-free app performance.

The Redmi 15 5G also supports virtual RAM expansion, further enhancing multitasking capabilities.

Massive 7,000mAh EV-Grade Silicon Carbon Battery

One of the biggest highlights of the Redmi 15 5G is its 7,000mAh EV-grade silicon carbon battery, a first in its segment. Compared to traditional lithium-ion batteries, silicon-carbon cells are more compact, allowing Redmi to keep the device relatively slim while offering exceptional battery life.

The phone supports 33W fast wired charging and 18W reverse wired charging, making it capable of powering other devices on the go.

Software and AI Features

The Redmi 15 5G runs on HyperOS 2.0 based on Android 15. Xiaomi promises two years of major OS updates and four years of security patches, ensuring long-term usability.

AI features include support for Google Gemini integration and Circle to Search, adding modern functionality to enhance user experience.

Cameras: Simple Yet Capable Setup

The device sports a dual rear camera system with a 50MP primary sensor and an auxiliary lens. For selfies and video calls, it comes with an 8MP front camera.

Both front and rear cameras support 1080p video recording at 30fps, making them suitable for casual photography and video needs.

Additional Features

The Redmi 15 5G also includes several useful features such as:

• Side-mounted fingerprint scanner for quick authentication

• IR blaster for controlling appliances

• Bluetooth 5.1 and dual-band Wi-Fi for connectivity

• USB Type-C port for charging and data transfer

• IP64 rating for dust and splash resistance

Conclusion

With its 7,000mAh EV-grade battery, 144Hz display, and Snapdragon 6s Gen 3 performance, the Redmi 15 5G sets a new benchmark for budget smartphones in India. Priced under ₹15,000, it is an attractive choice for users seeking long-lasting battery life, smooth visuals, and reliable 5G performance without stretching their budget.