| Model | Realme C25Y | 
| Release Date | September 16, 2021 | 
| Color Options | Glacier Blue, Metal Grey | 
| Display | 6.5-inch HD+ (1600 × 720) IPS LCD, 88.7% screen-to-body ratio, 420 nits brightness, 120Hz touch sampling rate | 
| Processor | Unisoc T610 (Octa-core up to 1.8GHz), ARM Mali-G52 GPU | 
| RAM | 4GB LPDDR4X | 
| Storage | 64GB / 128GB UFS 2.2, expandable up to 256GB via microSD | 
| Rear Camera | Triple: 50MP (f/1.8) primary + 2MP (f/2.4) macro + 2MP (f/2.4) depth sensor; Features: AI Beauty, HDR, Panorama; Video: 1080p@30fps | 
| Front Camera | 8MP (f/2.0); Features: AI Beauty; Video: 720p@30fps | 
| Battery | 5000mAh, Supports 18W fast charging | 
| Operating System | Realme R Edition based on Android 11 | 
| SIM | Dual Nano-SIM + microSD (3 slots) | 
| Connectivity | 4G LTE, Wi-Fi 802.11 b/g/n (2.4GHz), Bluetooth 5.0, GPS, micro-USB 2.0, 3.5mm audio jack | 
| Sensors | Rear Fingerprint Sensor, Accelerometer, Ambient Light Sensor, Proximity Sensor, Magnetometer | 
| Dimensions | 164.5 × 76.0 × 9.1 mm | 
| Weight | 200g | 
| Build Material | Plastic back and frame | 
| Warranty | ✅ 6 Months Seller Warranty | 
| In the Box | Handset, 18W Charger, Micro USB Cable, SIM Ejector Tool |