| Brand | Realme |
| First Release | April 28, 2021 |
| Model | Realme 8 |
| Connectivity | |
| Network | 2G, 3G, 4G, 5G |
| SIM | Dual Nano SIM |
| WLAN | dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | v5.1, A2DP, LE |
| GPS | A-GPS, GLONASS, GALILEO, BDS |
| Radio | Yes |
| USB | v2.0 |
| USB Type-C | Yes |
| OTG | Yes |
| NFC | Yes |
| Body | |
| Style | Punch-hole |
| Material | Glass front, plastic body |
| Dimensions | 162.5 x 74.8 x 8.5 millimeters |
| Weight | 185 grams |
| Display | |
| Size | 6.5 inches |
| Resolution | Full HD+ 1080 x 2400 pixels (405 ppi) |
| Technology | IPS LCD Touchscreen |
| Features | 90Hz refresh rate, 600 nits max. brightness |
| Back Camera | |
| Resolution | Triple 48+2+2 Megapixel |
| Features | PDAF, LED flash, 119º ultrawide, macro, depth & more |
| Video Recording | Full HD (1080p) |
| Front Camera | |
| Resolution | 16 Megapixel |
| Features | F/2.1 aperture, HDR & more |
| Video Recording | Full HD (1080p) |
| Battery | |
| Type and Capacity | Lithium-polymer 5000 mAh (non-removable) |
| Fast Charging | 18W Fast Charging |
| Reverse Charging | Yes |
| Performance | |
| Operating System | Android 11 (Realme UI 2.0) |
| Chipset | MediaTek Density 700 5G (7 nm) |
| Storage | |
| RAM | 8 GB |
| ROM | 128 GB (UFS 2.1) |
| MicroSD Slot | Dedicated slot |
| Processor | Octa core, up to 2.2 GHz |
| GPU | Mali-G57 MC2 |
| Sound | |
| 3.5mm Jack | Yes |
| Features | Loudspeaker, 24-bit/192kHz audio |
| Security | |
| Face Unlock | Yes |
| Fingerprint | Side-mounted |
Others | Notification Light Sensors Accelerometer, Proximity, Gyroscope, E-Compass |