XIAOMI 6GB+128GB REDMI 15 SMARTPHONE

Technical Specifications

General Specifications

• OS: Android 15, Xiaomi HyperOS 2

• Chipset: Qualcomm Snapdragon 685 (6nm) / Snapdragon 6s Gen 3 (6nm) (variant dependent)

• CPU: Octa-core up to 2.8 GHz

• GPU: Qualcomm Adreno

• Network: GSM / HSPA / LTE (Dual Nano-SIM / Hybrid slot)

Display

• Size: 6.9 inches, IPS LCD DotDisplay

• Resolution: 2340 x 1080 pixels (FHD+)

• Refresh Rate: Up to 144Hz

• Touch Sampling Rate: Up to 288Hz

• Brightness: 700 nits (typical), 850 nits (HBM)

• Pixel Density: ~374 PPI

• Eye Care & Protection: TÜV Rheinland Low Blue Light, Flicker-Free, and Circadian Friendly certified

Memory & Storage

• RAM: 6GB LPDDR4X (supports dynamic RAM expansion)

• Storage: 128GB UFS 2.2

• Card Slot: microSDXC (expandable up to 2TB)

Battery & Charging

• Battery Capacity: 7,000mAh (typical) Xiaomi Surge Battery

• Wired Charging: 33W fast charging (USB Type-C)

• Reverse Charging: Supports 18W reverse wired charging

Connectivity

• SIM: Dual SIM (SIM 1 + Hybrid SIM or microSD)

• Wi-Fi: Dual-band (2.4GHz / 5GHz)

• Bluetooth: Bluetooth 5.0 / 5.1

• Features: Side-mounted Fingerprint Sensor, AI Face Unlock, IR Blaster, NFC (market dependent)

• Water/Dust Resistance: IP64 dust and splash resistant

Cameras

• Rear Camera: 50MP main camera (f/1.8) + Auxiliary depth lens, 1080p @ 30fps video

• Front Camera: 8MP selfie camera (f/2.0), 1080p @ 30fps video

Design & Build

• Dimensions: 169.48 x 80.45 x 8.40 mm

• Weight: ~214g

• Colors: Titan Gray, Midnight Black, Sandy Purple / Ripple Green

Features and Benefits

• 7,000mAh Ultra-Massive Battery

  Offers up to two full days of heavy use on a single charge. Plus, 18W reverse charging lets you use your phone as a power bank for earphones or secondary devices.

• Massive 6.9" 144Hz FHD+ Screen

  An oversized display paired with a ultra-smooth 144Hz refresh rate makes video playback, reading, and UI navigation exceptionally fluid.

• 33W Fast Charging

  Quickly tops up the massive 7,000mAh battery so you spend less time tethered to a wall socket.

• 6GB RAM + Memory Extension

  Provides snappy performance for day-to-day apps and smooth app switching, with virtual RAM extension available for additional headroom.

• 50MP AI Camera System

  Captures clear everyday photos with HDR, night mode enhancements, and soft-light portrait capabilities.

• IP64 Dust & Water Resistance

  Guards against accidental light splashes, rain, and everyday dust exposure for extra durability