Redmi 15 5G Launches with Massive 7000mAh Battery, Immersive 6.9" Display, and Powerful AI Features

KUALA LUMPUR, Malaysia, August 8, 2025  – Xiaomi today announced the global launch of Redmi 15 5G, the latest in its lineup of performance-driven smartphones designed to empower users with all-day reliability, immersive viewing, and effortless creativity.

At its core is a 7000mAh (typ) Xiaomi Surge battery, Xiaomi's largest ever in the global market. It offers up to 2 days of usage,¹ 33W fast charging, and 18W reverse charging.⁵ With Smart Charging Engine 2.0, features like Battery Health 4.0 ensure long-term battery reliability. Even at 1% battery, users can still get up to 59 minutes of calling or 7.5 hours of standby.¹¹

Redmi 15 5G is equipped with a large 6.9" FHD+ display with up to 144Hz refresh rate,² 288Hz touch sampling rate, and TÜV Rheinland certifications for Low Blue Light, Flicker-Free, and Circadian Friendly viewing. Its quad-curved back and metal-crafted detailing combine style with a sleek and streamlined profile. The device also offers IP64-rated splash and dust resistance,⁴ plus Wet Touch Technology 2.0 for smooth usage even with damp fingers.⁴ Powered by Snapdragon® 6s Gen 3 Mobile Platform, the smartphone delivers responsive performance with 5G connectivity, up to 16GB RAM with Memory extension,³ and up to 2TB expandable storage.⁷ 

For imaging, the 50MP AI dual camera system is supported by creative tools such as AI Erase,¹⁵ AI Sky, and Dynamic shots.¹⁴ On the audio side, Hi-Res Audio, Dolby Atmos®, and a 200% volume boost offer an immersive entertainment experience.⁹ Running on Xiaomi HyperOS 2,⁸ Redmi 15 5G supports intelligent features such as Circle to Search,¹⁶ Google Gemini,¹⁷ and Xiaomi Interconnectivity,¹⁸ ensuring a seamless and productive user experience.

Pricing and availability

Redmi 15 5G combines endurance, immersive visuals, and AI-powered tools, making it the ideal companion for everyday demands. Redmi 15 5G is now available in Malaysia in Ripple Green, Titan Gray, and Midnight Black for the 8GB+256GB variant at RM 729. Customers can purchase the smartphone on official Xiaomi stores and mi.com.

Disclaimer:

¹ Data obtained from the light daily use model of Xiaomi Internal Labs. Results may vary.

² Refresh rate can be adjusted to up to 144Hz for supported apps.

³ 16GB RAM with Memory extension is based on the 8GB RAM version. Additional RAM will occupy a corresponding amount of ROM storage. Memory extension is only available when there is enough storage space on your device. Actual extension of RAM storage capacity varies across different models.

⁴ The device with IP64 has been tested to be resistant to splash and dust in the presence of specific laboratory conditions with the classification IP64 ingress protection based on IEC 60529:1989+A1:1999+A2:2013. Splash-proof, waterproof and dustproof features may be degraded due to daily use loss. Do not charge your smartphone in humid conditions. The life scene is different from the experimental environment. Do not immerse your smartphone completely in water or expose it to solutions such as seawater, chlorinated water, or liquids like drinks during daily use. Your warranty does not cover the damage caused by man-made immersion of your device in liquid.

⁵ Supported up to 18W wired reverse charging, compatible with devices verified through Xiaomi Internal Labs testing. Actual performance may vary depending on battery conditions and other factors. When using this feature, please ensure your phone has sufficient battery and verify the compatibility of the receiving device.

⁶ Data regarding dimensions and weight texted in Xiaomi Internal Labs, actual results may vary.

⁷ microSD card for expandable storage sold separately, please refer to the actual use.

⁸  Availability of Xiaomi HyperOS 2 features, apps, and services may vary depending on software version and phone model.

⁹ Data compared with Redmi 13. Actual effects may vary depending on software and scenarios; please refer to actual use for details.

¹⁰ Connectivity and network bands may vary based on region availability and local operator support.

¹¹ Data obtained from Xiaomi Internal Labs. Actual results may vary.

¹³ The AnTuTu benchmark data are from Xiaomi Internal Labs and are based on actual conditions using AnTuTu V10. The specific testing environment and software version may result in slight differences.

¹⁴ Dynamic shots feature is only supported on the 8GB RAM version and may become available via OTA update.

¹⁵ AI Erase feature is only supported on the 8GB RAM version.

¹⁶ Available on select devices and an internet connection is required. Works on compatible apps and surfaces. Results may vary depending on visual matches.

¹⁷ Gemini mobile app available on select devices, languages, and countries. Works with compatible accounts. Internet connection required. Check responses for accuracy. Feature availability varies based on language. Gemini is a trademark of Google LLC.

¹⁸ Phones and tablets need to be upgraded to Xiaomi HyperOS 2 with Bluetooth and WLAN settings activated, log in to the same Xiaomi account, and make sure "Settings-Xiaomi Interconnectivity" is turned on. Availability of specific features, and services may vary depending on software version, apps and product model, please refer to the actual use.