Ultra-powerful performance for long-lasting performance
Xiaomi Surge 7000mAh (typical) battery
Thanks to advanced silicon carbon anode technology, the Redmi 15 delivers a longer-lasting battery life experience than ever before.
1% Standby
When the battery level drops to just 1%, the phone remains in standby mode, ensuring you can make and receive calls.
Up to 64 minutes of calls
Up to10 hours of standby
Reliable power at -20°C
Thanks to the BatteryExtender chip and innovative cell material systems, the battery supports low-voltage shutdown as low as 3.0V, significantly improving available battery capacity even in low-temperature environments.
Battery performance at -20°C
Up to 14 hours of video playback
Up to7 hours of talk time
The original capacity remains ≥80% even after 1,600 charging cycles.
Even after completing 1,600 full charging cycles, the battery retains 80% or more of its original capacity.
33W Turbo Charging
33W Turbo Charging provides you with continuous, worry-free performance, while achieving the perfect balance between fast charging and long battery life.
18W Reverse Charging
With reverse charging support, your phone turns into a portable power bank, ready to power up your devices at any time.
Cinema-quality display for an immersive viewing experience
6.9-inch FHD+ high-quality display
Enjoy an immersive viewing experience with crisp details and brilliant brightness that bring every moment to life—indoors and outdoors.
AdaptiveSync refresh rate up to 144Hz2
The Redmi 15 adapts to different scenarios for a smoother visual experience—whether you're browsing or watching content.
An all-day eye-friendly display
The Redmi 15 offers a comfortable and eye-friendly viewing experience, thanks to its DC dimming display and TÜV Rheinland certification.
Wet Touch 2.0 Technology
Even when your fingers are wet, oily, or covered in foam, Redmi 15 responds accurately to every touch, ensuring a smooth user experience.
Smooth performance for easy use
Powerful performance with the Snapdragon® 685 processor
Designed with a power-efficient 6nm process technology, the Redmi 15 delivers consistent performance with improved efficiency and lower power consumption.
Up to 16GB RAM with Memory Expansion Technology
Supports memory expansion up to 16GB of RAM (based on the 8GB RAM version) for a smoother performance experience.