| Model | Realme C25s | 
| Release Date | June 9, 2021 | 
| Color Options | Watery Grey, Watery Blue | 
| Display | 6.5-inch HD+ (1600 × 720) LCD, 88.7% screen-to-body ratio, 570 nits max brightness | 
| Processor | MediaTek Helio G85 (Octa-core up to 2.0GHz), ARM Mali-G52 GPU | 
| RAM | 4GB LPDDR4X | 
| Storage | 64GB / 128GB eMMC 5.1, expandable up to 256GB via microSD | 
| Rear Camera | Triple: 13MP (f/2.2) primary + 2MP (f/2.4) macro + 2MP (f/2.4) depth sensor; Features: LED flash, HDR, Panorama; Video: 1080p@30fps, 720p@30fps | 
| Front Camera | 8MP (f/2.0); Features: HDR, Panorama; Video: 1080p@30fps | 
| Battery | 6000mAh, Supports 18W fast charging | 
| Operating System | realme UI 2.0 based on Android 11 | 
| SIM | Dual Nano-SIM + microSD (3 slots) | 
| Connectivity | 4G LTE, Wi-Fi 802.11 a/b/g/n/ac (2.4GHz + 5GHz), Bluetooth 5.0, GPS, USB Type-C 2.0, 3.5mm audio jack | 
| Sensors | Rear-mounted Fingerprint Sensor, Accelerometer, Proximity Sensor, Ambient Light Sensor, Compass | 
| Dimensions | 164.5 × 75.9 × 9.6 mm | 
| Weight | 209g | 
| Build Material | Plastic back and frame | 
| Warranty | ✅ 6 Months Seller Warranty | 
| In the Box | Handset, 18W Charger, USB Type-C Cable, SIM Ejector Tool |