Select up to 2 devices
realme C75x vs Redmi 15 (Specs, Price & Features)
Compare realme C75x vs Redmi 15 side by side to find out which is better. Discover differences in specifications, price, performance, camera, battery, and more to find the best smartphone for your needs in the Philippines.
| Specs | realme C75x | Redmi 15 |
|---|---|---|
| General | ||
| Brand | Realme | Redmi |
| Model | C75x | 15 4G |
| Release Date | March 30, 2025 | October 2025 |
| Status | Available | Available |
| SIM Type | Dual Nano-SIM + Dedicated MicroSD Slot | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| Price | ₱7,999 | ₱6,999 |
| Build & Design | ||
| Dimensions | 165.69 x 76.22 x 7.99 mm | 169.48 x 80.45 x 8.40 mm |
| Weight | 196 g | 214g |
| Build Material | ArmorShell™ Glass front, Polycarbonate back, and Integrated Metal Inner Frame | Glass front, plastic frame, plastic back (Marble-textured finishes) |
| Water & Dust Resistance | IP69, IP68, and IP66; MIL-STD-810H Military-Grade Shock Resistance | IP64 (Dust and splash resistant) |
| Durability | - | - |
| Colors | Oceanic Blue, Coral Pink | Midnight Black, Titan Gray, Sandy Purple |
| Display | ||
| Screen Size | 6.67 inches | 6.9-inch |
| Display Type | IPS LCD (Eye Comfort Display) | IPS LCD DotDisplay |
| Resolution | HD+ (720 x 1604 pixels) | 2340 x 1080 (FHD+) |
| Refresh Rate | 120Hz | 144Hz (AdaptiveSync) |
| Aspect Ratio | 20:9 | 19.5:9 |
| Pixel Density (PPI) | 264 PPI | 374 PPI |
| Brightness | 500 nits (typical) / 625 nits (peak) | 700 nits (typ), 850 nits (HBM) |
| Protection | ArmorShell™ Glass | Corning Gorilla Glass 3 |
| Performance | ||
| Chipset | MediaTek Helio G81 Ultra (12nm) | Qualcomm Snapdragon 685 (6nm) |
| CPU | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) | Octa-core (up to 2.8GHz) |
| GPU | Mali-G52 MC2 | Adreno 610 |
| RAM Options | 8GB (Supports up to 16GB/24GB Dynamic RAM Expansion) | 6GB, 8GB (LPDDR4X) |
| Internal Storage Options | 128GB / 256GB | 128GB, 256GB (UFS 2.2) |
| Expandable Storage | Yes, up to 2TB via dedicated microSD slot | Yes, up to 2TB via MicroSD (Hybrid) |
| Software & Features | ||
| Operating System | Android 15 | Android 15 |
| UI / Skin | realme UI 6.0 | Xiaomi HyperOS 2 |
| Special Features | Underwater Camera Mode, SonicWave Water Ejection, AI Boost, AI Smart Loop, Circle to Search, and Google Gemini integration. | Circle to Search with Google, Gemini AI integration, AI Camera enhancements, IR Blaster (Virtual Remote) |
| Camera | ||
| Main Camera | 50MP Super Clear Camera (f/1.8, PDAF) | 50MP (f/1.8 aperture, PDAF) |
| Secondary | Flicker Sensor / Auxiliary lens | 0.3MP Auxiliary/Depth lens |
| Features | Night Mode, Street Mode, Panorama, Portrait, Underwater Mode, 50MP Mode | HDR, Night Mode, Portrait Mode, AI Camera, Panorama |
| Video Recording | 1080p @ 30fps | 1080p @ 30fps |
| Front Camera | 5MP | 8MP (f/2.0) |
| Front Camera Features | AI Beauty, Face Unlock | Soft-light ring, AI Face Unlock, HDR, Time-lapse |
| Front Video Recording | 1080p @ 30fps | 1080p @ 30fps |
| Audio & Multimedia | ||
| Speakers | Mono (400% UltraBoom Volume Boost) | Single bottom-firing speaker (300% Ultra Volume Mode) |
| Audio Features | SonicWave (ejects water from speaker) | Dolby Atmos®, Hi-Res Audio |
| 3.5mm Jack | Yes | Yes |
| Video Formats Supported | MP4, HEVC, VP9, H.264 | MP4, M4V, MKV, AVI, WMV, WEBM |
| Connectivity | ||
| Network | 4G LTE, 3G, 2G | 4G LTE, 3G, 2G |
| Wi-Fi | Wi-Fi 5 (Dual-band) | Wi-Fi 5 (2.4GHz / 5GHz) |
| Bluetooth | 5.0 | 5.0 |
| GPS | GPS, GLONASS, GALILEO, BeiDou, QZSS | GPS, GLONASS, GALILEO, BEIDOU |
| NFC | No | Yes (Market dependent) |
| IR Blaster | No | Yes |
| USB | USB Type-C 2.0 | USB-C 2.0 (OTG) |
| Sensors & Security | ||
| Fingerprint Sensor | Side-mounted | Side-mounted |
| Face Unlock | 2D Face Recognition | AI Face Unlock (2D) |
| Sensors | Accelerometer, Magnetic, Proximity, Light Sensor, Flicker Sensor | Accelerometer, Electronic Compass, Virtual Proximity, Ambient Light |
| Battery | ||
| Battery Capacity | 5,600 mAh (Durable Battery; 80% health after 1,000 cycles) | 7,000 mAh |
| Charging Type | Wired | Wired |
| Charging Speed | 45W SUPERVOOC (100% in 90 minutes) | 33W Fast Charging |
| Wireless Charging | No | No |
| Reverse Charging | Yes (Wired) | Yes, 18W Wired Reverse Charging |
| Price & Availability | ||
| Variants (RAM/Storage + Price) | 8GB + 128GB ₱7,999 8GB + 256GB ₱8,999 | 6GB + 128GB ₱6,999 8GB + 256GB ₱8,499 |
| Availability | Shopee, Lazada, TikTok Shop, and realme authorized stores nationwide. | Available at Official Xiaomi Stores on Shopee, Lazada, TikTok Shop, and authorized retailers nationwide. |