The overall rating is based on review by our experts
| Basic Information | |
| Release Date | 21 Sep 2025 |
| Status | Available |
| Hardware & Software | |
| CPU | Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53) |
| GPU | Adreno 610 |
| Chipset | Qualcomm SM6225 Snapdragon 685 (6 nm) |
| CPU Cores | 8 Cores |
| OS Version | v15, promised 2 major Android OS updates and 4 years of security patches |
| Fabrication | 6 nm |
| Architecture | 64 bit |
| User Interface | HyperOS 2 |
| Operating System | Android |
| Performance Optimization | Energy-efficient 6nm TSMC process architecture paired with Xiaomi HyperOS 2 scheduling, Turbo RAM extension supporting up to 8GB virtual RAM (up to 16GB total RAM), and large internal graphite heat spreading sheets |
| Display | |
| Notch | Punch-hole |
| Features | 6.9" 144Hz FHD+ DotDisplay, TÜV Rheinland Low Blue Light / Circadian Friendly / Flicker-Free certified, DC dimming, Wet Touch technology, Corning Gorilla Glass protection |
| Brightness | 550 nits (typ), 850 nits (HBM) |
| Resolution | 1080x2340 px (FHD+) |
| HDR Support | No |
| Screen Size | 6.9 inches (17.53 cm, 115.8 cm²) |
| Aspect Ratio | |
| Cameras | |
| OIS | No |
| Zoom | Digital Zoom |
| Flash | LED Flash |
| Sensor | CMOS |
| Aperture | f/1.8 (wide) |
| Settings | Exposure compensation, ISO control |
| Autofocus | Yes (PDAF) |
| Video FPS | |
| Selfie Camera | |
| OIS | No |
| Flash | Screen Flash (Soft-light ring) |
| Sensor | CMOS |
| Autofocus | Fixed Focus |
| Video FPS | 30 fps |
| Resolution | 8 MP, f/2.0, Wide Angle, Primary Camera |
| Camera Setup | Single Camera Setup (Center punch-hole cutout) |
| Design | |
| Build | Glass front (Gorilla Glass), flat composite frame, textured matte composite back panel |
| Width | 80.45 mm |
| Colors | Sandy Purple, Titan Gray, Midnight Black |
| Height | 169.48 mm |
| Weight | 214 grams |
| IP Rating | IP64 |
| Thickness | 8.40 mm |
| Battery | |
| Standby | Up to 680 Hours (2G) |
| Capacity | 7000 mAh |
| USB Type | USB Type-C 2.0, USB OTG |
| Placement | Non-removable |
| Talk Time | Up to 54 Hours (calling) |
| Battery type | Li-Ion (Lithium Ion, High-capacity battery cell) |
| Quick Charging | Fast, 33W wired charging (33W inbox charger), Power Delivery 3.0 |
| Memory | |
| RAM | 8 GB |
| USB OTG | Yes |
| RAM Type | LPDDR4X |
| Card Slot | microSDXC (dedicated slot) |
| Storage Type | UFS 2.2 |
| Internal Storage | 256 GB |
| Expandable Memory | Yes, up to 2 TB via dedicated microSDXC card slot |
| Network & Connectivity | |
| GPS | Yes with A-GPS, GLONASS, BDS, GALILEO |
| NFC | Yes (market/region dependent) |
| USB | Mass storage device, USB charging, USB Type-C 2.0, USB OTG |
| EDGE | Available |
| GPRS | Available |
| WLAN | Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz, dual-band (2.4GHz / 5GHz), Wi-Fi Direct, hotspot |
| Speed | HSPA, LTE |
| Sensors & Security | |
| Compass | Yes |
| Barometer | No |
| Gyroscope | Yes |
| Face Unlock | Yes |
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Gyroscope, Compass |
| Accelerometer | Yes |
| Proximity Sensor | Yes (Virtual proximity sensing) |
| Multimedia | |
| Video | 1080p@30fps, 720p@30fps |
| FM Radio | Yes |
| Audio Jack | 3.5 mm |
| Alert Types | Vibration, MP3, WAV ringtones |
| Loudspeaker | Yes, high-volume bottom speaker |
| Audio Features | 3.5mm headphone jack, high-volume loudspeaker, FM radio |
| Document Reader | Yes |
| More | |
| Made By | China / Bangladesh |
| Features | Colossal 7000 mAh All-Week Battery with 33W Fast Charging, Expansive 6.9" 144Hz FHD+ Display with 850 nits Peak & Gorilla Glass, Qualcomm Snapdragon 685 6nm Octa-Core Processor, 50MP AI Dual Camera with 1080p Video, Upgraded 8MP Punch-Hole Selfie Camera, Certified IP64 Dust and Splash Water Resistance, Side-Mounted Fingerprint Scanner, 3.5mm Headphone Jack, FM Radio, NFC, Infrared Blaster, Dedicated 2+1 SIM & microSD Slot Expandable up to 2TB, Native Xiaomi HyperOS 2 on Android 15 |
The Xiaomi Redmi 15 (8GB+256GB) sets a benchmark for entry-mid battery endurance and tablet-scale media immersion, integrating a gigantic 7000 mAh battery, a massive 6.9-inch 144Hz Full HD+ display, Qualcomm's efficient 6nm Snapdragon 685 chipset, and modern HyperOS 2 on Android 15 into a durable IP64-rated chassis, officially available in Bangladesh. It features an expansive 6.9-inch FHD+ (1080 x 2340 pixels) IPS LCD DotDisplay delivering 374 ppi pixel density, an ultra-fluid 144Hz AdaptiveSync refresh rate, 240Hz touch sampling rate, 850 nits high brightness mode, DC dimming, triple TÜV Rheinland eye comfort certifications, Wet Touch technology, and scratch-resistant Corning Gorilla Glass protection. Under the hood, it is powered by the TSMC 6nm Qualcomm SM6225 Snapdragon 685 octa-core processor clocked up to 2.8GHz with Cortex-A73 performance cores and Adreno 610 GPU, coupled with 8GB of LPDDR4X RAM (with Turbo RAM expansion support up to 8GB virtual RAM for 16GB total capacity) and 256GB of fast UFS 2.2 onboard storage, expandable up to 2TB via a dedicated microSDXC card slot. For photography, it is housed in a modern deco island featuring a 50MP AI primary wide sensor with an f/1.8 aperture and PDAF alongside an auxiliary lens, paired with an 8MP front-facing punch-hole selfie camera with a soft-light ring for clear video calling and self-portraits. Driven by a colossal 7000 mAh battery delivering over 54 hours of talk time and supported by 33W fast wired charging via USB Type-C (with reverse wired charging capability), a solid 214g body with IP64 dust and splash water ingress protection, a fast side-mounted capacitive fingerprint scanner, a 3.5mm headphone jack, an FM radio, dual-band Wi-Fi 5, Bluetooth 5.0, an infrared blaster, NFC, and running native Xiaomi HyperOS 2 based on Android 15, the Xiaomi Redmi 15 (8GB+256GB) delivers unmatched multi-day battery autonomy, fluid 144Hz viewing, and generous internal memory at an attractive budget-mid price point.
| Display Type | IPS LCD, 144Hz |
| Refresh Rate | 144 Hz (AdaptiveSync) |
| Touch Screen | Capacitive Touchscreen, Multi-touch, 240Hz touch sampling rate |
| Pixel Density | 374 ppi |
| Screen Protection | Corning Gorilla Glass |
| Bezel-less Display | Yes with punch-hole display |
| Screen to Body Ratio | 83.2 % |
| 30 fps |
| Resolution | 50 MP, f/1.8, Wide Angle, Primary Camera (PDAF) + 0.08 MP, Auxiliary lens Camera |
| Camera Setup | Dual |
| Shooting Modes | Continuous Shooting, High Dynamic Range mode (HDR), Portrait Mode, Night Mode, 50MP Ultra HD Mode, Film Camera, Time-lapse |
| Camera Features | Auto Flash, Face detection, Touch to focus, Xiaomi Imaging Engine, Film Camera filters, Short Video Mode |
| Video Recording | 1920x1080 (1080p) @ 30fps, 1280x720 @ 30fps |
| Image Resolution | 8150 x 6150 Pixels |
| Camera Features |
| Soft-light ring, HDR, AI Beautify, AI Portrait Mode, Film Camera filters, Face Unlock |
| Video Recording | 1920x1080 (1080p) @ 30fps, 1280x720 @ 30fps |
| Ruggedness |
| Dust proof and splash resistant |
| Waterproof | Splash proof and dust resistant |
| SpecialDesign | Redesigned camera visor deco island, reinforced four-corner drop-resistant structural design, IP64 splash protection, and side-mounted capacitive fingerprint scanner |
| Reverse Charging | Yes, wired reverse charging support |
| Wireless Charging | No |
| User Available Storage |
| Depends on system usage |
| VoLTE | Yes |
| Network | 2G, 3G, 4G LTE |
| Infrared | Yes |
| SIM Size | SIM1: Nano, SIM2: Nano |
| SIM Slot | Dual SIM, GSM+GSM (Nano-SIM, dual stand-by) |
| Bluetooth | v5.0, A2DP, LE |
| Wi-fi Hotspot | Yes |
| Finger Sensor Type |
| Side-mounted capacitive fingerprint scanner |
| Fingerprint Sensor | Yes |
| Finger Sensor Position | Side-mounted |









