Redmi 15 5G is positioned as a big-screen, long‑battery 5G phone for India’s budget mid‑range segment, aimed at students, casual gamers and binge‑watchers. It combines a large 6.9‑inch 144Hz display, Snapdragon 6s Gen 3 and a 7,000mAh battery in a budget price band.
Phone measures 169.5 x 80.5 x 8.4 mm and weighs at 217g, positioning it as relatively slim for its battery size and category. Redmi 15 5G is considered as upgraded version of Redmi Note 14 5G with notable upgrades to larger battery, higher refresh rate and better processor.
6.9‑inch FHD+ IPS LCD Display
Redmi 15 5G features a 6.9‑inch FHD+ IPS LCD, resolutions of 2340 × 1080 giving about 374 pixels per inch for decent sharpness in text and videos. With up to 144Hz Adaptive Sync refresh rate, screen is tuned for smooth scrolling and gaming sessions.
The screen supports high brightness levels around 850 nits peak and carries TÜV‑certified protections to reduce eye strain during long viewing sessions. With touch sampling up to 288Hz, the panel improves responsiveness in fast‑paced games and quick gestures.
Redmi 15 5G uses Corning Gorilla Glass 3 on the front for added protection. This helps the display resist scratches and minor drops better than regular glass.
Qualcomm Snapdragon with Android 15
Redmi 15 5G uses a Qualcomm Snapdragon 6s Gen 3 5G processor built on a 6nm process. The chipset is an octa‑core design with 2 performance Cortex‑A78 cores clocked up to 2.3GHz and 6 efficiency Cortex‑A55 cores around 2.0GHz, balancing everyday smoothness with good power efficiency.
Graphics are handled by the Adreno 619 GPU, which comfortably runs popular games at medium settings and supports the 144Hz display in lighter workloads.
Redmi 15 5G runs on Android 15 with Xiaomi’s HyperOS 2.2 skin out of the box. HyperOS 2 supports future upgrades to Android 16–19 and HyperOS 3, with active software support until August 2029.
7000mAh Battery with 33W Fast Charging
Redmi 15 5G packs a massive 7,000mAh battery using advanced silicon-carbon technology for superior energy density and longevity. Battery delivers up to 2 days of moderate use, including calls, social media, video streaming and light gaming, with real-world tests showing around 15 hours in PCMark benchmarks. It retains over 80% capacity after 1,600 charge cycles and performs well in low temperatures down to -20°C, thanks to a BatteryExtender Chip.
Phone support 33W fast charging which refills from 20% to 100% in about 80 minutes, with the charger included in the box. Additionally, 18W reverse wired charging turns the phone into a power bank for earbuds or other devices, providing up to 37 minutes of video playback after 10 minutes of sharing.
50MP Rear with 8MP Selfie Camera
Redmi 15 5G features dual-camera setup on the rear, with primary 50MP camera uses a 5P lens for sharper details, paired with an auxiliary lens for depth effects in portraits. Video recording tops out at 1080p at 30fps with LED flash and HDR support.
An 8MP front camera with f/2.0 aperture supports 1080p at 30fps selfies and video calls, enhanced by AI modes like portrait, HDR, and time-lapse. HyperOS adds tools such as AI Beauty and Dynamic Shots for casual editing right in the camera app.
6/8GB RAM with Up to 256GB Storage
Redmi 15 5G offers three RAM and storage variants in India – 6GB RAM with 128GB storage, 8GB RAM with 128GB storage, and 8GB RAM with 256GB storage. Both use LPDDR4X RAM and UFS 2.2 storage for faster app loading, with up to 8GB virtual RAM extension to reach 16GB total for smoother operation.
A hybrid microSD slot allows extra storage up to 1TB via the shared SIM tray.
Dust Protection, Fingerprint Sensor and Face Unlock
Redmi 15 5G provides reliable biometric unlocking options with a side-mounted fingerprint sensor and AI face unlock for quick, secure access.
Phone carries an IP64 rating for dust and splash resistance, certified under IEC 60529 standards in lab conditions.
HyperOS provides app locks, permission managers, and private folders to restrict access to sensitive apps or files, with second-space mode creating a separate user profile for work or personal use.
Connectivity and Color options
Redmi 15 5G provides comprehensive connectivity options for reliable 5G access and everyday use in India. Dual-SIM 5G support covers major Indian bands like n78 and n40 for fast downloads up to 2.5Gbps where available, alongside 4G LTE, 3G, and 2G fallback.
Wi-Fi 802.11 dual-band enables stable streaming on 2.4GHz/5GHz networks, with Wi-Fi Direct for quick file sharing. Bluetooth 5.1 handles low-latency audio for earbuds and aptX codec support, while GPS ensures accurate navigation.
An IR blaster controls TVs and ACs, USB-C 2.0 with OTG supports peripherals, and NFC (market-dependent) enables contactless payments; no FM radio or 3.5mm jack.
Phone supports USB Type-C 2.0 port with full OTG (On-The-Go) support for connecting peripherals. Phone does not support built-in FM radio and a 3.5mm headphone jack.
Redmi 15 5G is available in three color options in the Indian market: Midnight Black, Frosted White, and Sandy Purple
Price Under ₹20,000
Redmi 15 5G prices in India start at around ₹14,999 for the base variant and vary on configuration and seller. Phone is available on company website, major online platforms, and selected offline stores.
6GB RAM + 128GB Storage – ₹14,999
8GB RAM + 128GB Storage – ₹15,999
8GB RAM + 256GB Storage – ₹16,999