Redmi 15 Series, 7000mAh Battery Meets an Immersive 6.9″ Display
Xiaomi today unveiled Redmi 15 Series, a value-focused smartphone lineup designed for all-day reliability and everyday entertainment. Featuring a 7000mAh (typ) battery, a spacious 6.9″ FHD+ display, and a 50MP AI dual camera, Redmi 15 Series features two variants, Redmi 15 and Redmi 15 5G. Running on Xiaomi HyperOS 2,¹ Redmi 15 Series delivers a refined, connected experience across devices.
Refined design with everyday protection
Designed for all-day use, Redmi 15 Series strikes a balance between everyday reliability and a refined, modern aesthetic. Inspired by natural elements, Redmi 15 Series blends precise craftsmanship with a sleek design and offers a palette that spans Sandy Purple, Ripple Green, Titan Gray, and Midnight Black.² A quad-curved back with metal detailing provides a comfortable, secure grip that sits naturally in the hand during extended use. Rated IP64 for dust and splash resistance and equipped with Wet Touch Technology 2.0,³ the display remains responsive even when fingers are damp, oily, or slightly soapy, delivering dependable protection and smooth interaction in everyday scenarios.
7000mAh (typ) power meets smooth, efficient performance
Powered by advanced silicon-carbon anode technology, Redmi 15 Series features Xiaomi’s largest smartphone battery in the global market—a 7000mAh (typ) Xiaomi Surge Battery, delivering up to 2 days of worry-free use.⁴ Redmi 15’s battery supports up to 28 hours of video playback, and even at 1%, it can provide up to 64 minutes of calling time. Redmi 15 5G can achieve up to 108 hours of music playback and up to 59 minutes of calling on 1% battery.⁵ When it’s time to recharge, 33W fast charging reduces downtime,⁶. In contrast, smart charging engine 2.0 enables power on within seconds after the battery is drained and, together with Battery Health 4.0, intelligently adjusts charging strategy based on environmental conditions to extend long-term battery life.⁵ With 18W wired reverse charging, the phone can be doubled as a power bank to charge compatible devices on the go.⁷
To balance power and performance, Redmi 15 and Redmi 15 5G are powered by Snapdragon® 685 Mobile Platform and Snapdragon® 6s Gen 3 Mobile Platform, respectively. Built on an efficient 6nm process, both platforms support smooth multitasking, responsive browsing, and reliable casual gaming across everyday scenarios. For added flexibility, Redmi 15 Series supports up to 16GB RAM with Memory extension,⁸ up to 2TB of expandable storage,⁹ and various storage configurations, ensuring it meets different storage and performance needs.
Immersive 6.9″ display, tuned for comfort
Optimized for immersive viewing, Redmi 15 Series features a 6.9″ FHD+ (2340×1080) display that delivers crisp details and rich color for browsing, streaming, and gaming. AdaptiveSync supports a refresh rate of up to 144Hz across nine levels for a more fluid visual experience,¹⁰ while a touch sampling rate of up to 288Hz improves responsiveness. Typical brightness reaches 700 nits, with 850 nits of HBM for brighter environments. Reading mode, combined with DC dimming, adds comfort for extended sessions. With TÜV Rheinland Low Blue Light (Software Solution), Flicker-Free, and Circadian-Friendly certifications, the display is tuned for smooth visuals and comfortable viewing throughout the day.
AI-powered camera and immersive audio for a richer experience
Designed for everyday creativity and entertainment, Redmi 15 Series combines an intuitive camera with immersive sound and a more connected experience. Shared camera features include auto night mode for easy night shots and selfie beauty mode for natural-looking portraits, while Dynamic shots add playful motion capture on selected models.¹¹ For expanded creativity, Redmi 15 5G introduces AI Erase and AI Sky,¹² enabling users to remove distractions and enhance skies. Audio complements the visuals with Hi-Res Audio and Dolby Atmos®, plus a 200% volume boost for louder, clearer playback in busy environments.¹³ Built on Xiaomi HyperOS 2,¹ the series supports Xiaomi Interconnectivity—including call sync, network sync, and shared clipboard—for smoother multi-device workflows.¹⁴ It also works with Circle to Search with Google¹⁵ and Google Gemini¹⁶, streamlining daily workflow and productivity.
Price and availability
Redmi 15 is available in Sandy Purple, Titan Gray, and Midnight Black,² in 6GB+128GB, 8GB+128GB, 8GB+256GB configurations,¹⁷ starting from 149 USD. Pricing may vary by region.
Redmi 15 5G is available in Ripple Green, Titan Gray, and Midnight Black,² in 4GB+128GB and 8GB+256GB configurations,¹⁷ starting from 199 USD. Pricing may vary by region.
Disclaimer
¹ Availability of Xiaomi HyperOS 2 features, apps, and services may vary depending on software version and phone model.
² Color availability may vary between markets.
³ 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 in water completely or expose it to solutions such as seawater and chlorinated water or liquids such as drinks during daily use. Your warranty does not cover the damage caused by man-made immersion of your device in liquid.
⁴ Data obtained from the light daily use model of Xiaomi Internal Labs. Actual results may vary.
⁵ Data obtained from Xiaomi Internal Labs. Actual results may vary. Product may vary by region, please refer to the actual product.
⁶ Please consult the local seller on the availability of the power adapter in the box.
⁷ 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.
⁸ 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. The actual extension of RAM storage capacity varies across different models.
⁹ microSD card for expandable storage sold separately, please refer to the actual use.
¹⁰ Refresh rate can be adjusted to up to 144Hz for supported apps.
¹¹ Dynamic shots may be available via OTA update. The Dynamic shots feature is unavailable on Redmi 15 5G with 4GB RAM.
¹² AI Erase feature is only supported on Redmi 15 5G 8GB RAM version.
¹³ Data compared with Redmi 13. Actual effects may vary due to software and scenarios, please refer to the actual use.
¹⁴ 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.
¹⁵ Available on select devices, and an internet connection is required. Works on compatible apps and surfaces. Results may vary depending on visual matches.
¹⁶ 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.
¹⁷ Configurations available may vary by region. Available RAM and storage are less than the total memory due to the storage requirements of the operating system and pre-installed software on the device.
About Xiaomi Corporation
Xiaomi Corporation was founded in April 2010 and listed on the Main Board of the Hong Kong Stock Exchange on July 9, 2018 (1810.HK). Xiaomi is a consumer electronics and smart manufacturing company with smartphones and smart hardware connected by an IoT platform at its core. Embracing our vision of “Make friends with users and be the coolest company in the users’ hearts”, Xiaomi continuously pursues innovations, high-quality user experience and operational efficiency. The Company relentlessly builds amazing products with honest prices to let everyone in the world enjoy a better life through innovative technology. Xiaomi is one of the world’s leading smartphone companies. In June 2025, the MAU reached approximately 731.2 million (including smartphones and tablets) globally. The Company has also established the world’s leading consumer AIoT (AI+IoT) platform, reached approximately 989.1 million smart devices connected to its platform (excluding smartphones, laptops and tablets) as of June 30, 2025. In October 2023, Xiaomi upgraded its strategy to “Human x Car x Home” smart ecosystem, seamlessly merges personal devices, smart home products, and cars. Xiaomi always centers on humanity and is committed to providing comprehensive, better connected experiences. Xiaomi products are present in more than 100 countries and regions around the world. In July 2025, Xiaomi was included in the Fortune Global 500 list for the seventh year in a row, ranking 297th. Xiaomi is a constituent of the Hang Seng Index, Hang Seng China Enterprises Index, Hang Seng TECH Index and Hang Seng China 50 Index.
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