| Brand | Realme |
| Model | C100x (6GB RAM) |
| Device Type | Smartphone |
| Release Date | 10 August 2026 |
| Status | Available |
| Operating System | Android |
| OS Version | v16 |
| Chipset | Unisoc T7250 |
| CPU | Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) |
| CPU Cores | 8 Cores |
| Architecture | 64 bit |
| Fabrication | 12 nm |
| GPU | Mali-G57 MP1 |
| Display Type | IPS LCD |
| Screen Size | 6.8 inches (17.27 cm) |
| Resolution | 720x1570 px (HD+) |
| Aspect Ratio | 19.5:9 |
| Pixel Density | 254 ppi |
| Screen to Body Ratio | 90.4% |
| Screen Protection | Armorshell Glass |
| Bezel-less Display | Yes with waterdrop notch |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Brightness | 900 nits |
| Refresh Rate | 120 Hz |
| Notch | Waterdrop |
| Camera Setup | Single |
| Resolution | 50 MP, f/1.8, Wide Angle, Primary Camera |
| Autofocus | Yes |
| Flash | LED Flash |
| Image Resolution | 8150 x 6150 Pixels |
| Settings | Exposure compensation, ISO control |
| Zoom | 10x Digital Zoom |
| Shooting Modes | Continuous Shooting, High Dynamic Range mode (HDR) |
| Aperture | f/1.8 |
| Camera Features | Photo, Video, Portrait, Night, Pro, Panorama, SLO-MO, Dual-View Video, Time-Lapse, Sticker, Hypertext, Hi-Res, Google Lens |
| Video Recording | 1920x1080, 1280x720 |
| Video FPS | 30 fps |
| Camera Setup | Single |
| Resolution | 5 MP, f/2.2, Wide Angle, Primary Camera |
| Video Recording | 1280x720 |
| Video FPS | 30 fps |
| Aperture | f/2.2 |
| Height | 166.48 mm |
| Width | 78.23 mm |
| Thickness | 8.78 mm |
| Weight | 219 grams |
| Build | Back: Plastic |
| Colors | Golden Coast, Deepblue Tides |
| Waterproof | Splash proof |
| IP Rating | IP64 |
| Ruggedness | Dust proof |
| Battery type | Li-Ion (Lithium Ion) |
| Capacity | 8000 mAh |
| Quick Charging | 45W wired |
| Placement | Non-removable |
| USB Type-C | USB Type-C 2.0 |
| Internal Storage | 128 GB |
| Storage Type | eMMC 5.1 |
| USB OTG | Yes |
| RAM | 6 GB |
| RAM Type | LPDDR4X |
| Network | 2G, 3G, 4G |
| SIM Slot | Dual SIM, GSM+GSM |
| SIM Size | SIM1: Nano, SIM2: Nano |
| EDGE | Available |
| GPRS | Available |
| VoLTE | Yes |
| Speed | HSPA, LTE |
| WLAN | Wi-Fi 5 (802.11 a/b/g/n/ac) |
| Bluetooth | v5.2 |
| GPS | Yes with A-GPS, Glonass |
| Wi-fi Hotspot | Yes |
| USB | Mass storage device, USB charging |
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
| Fingerprint Sensor | Yes |
| Finger Sensor Position | Side-mounted |
| Face Unlock | Yes |
| Loudspeaker | Yes |
| Audio Jack | 3.5 mm |
| Video | 1080p@30fps, 720p@30fps |
| Document Reader | Yes |
| Made By | China |
| Features | Accelerometer, proximity |
