| Hardware and OS Realme 6i |
| Operating System: | Android v10 (Q) |
| Custom UI: | Realme UI |
| Processor: | Octa core (2.05 GHz, Dual core, Cortex A76 2 GHz, Hexa Core, Cortex A55) |
| Chipset: | MediaTek Helio G90T |
| Architecture: | 64 bit |
| RAM: | 4 GB |
| Internal Memory: | 64 GB |
| Expandable Memory: | yes Up to 256 GB |
| Graphics: | Mali-G76 MC4 |
| SIM Slot(s): | Dual SIM, GSM GSM |
| Display Realme 6i |
| Screen Size: | 6.5 inches (16.51 cm) |
| Screen Resolution: | 1080 x 2400 pixels |
| Display Type: | IPS LCD |
| Pixel Density: | 405 ppi |
| Aspect Ratio: | 20:9 |
| Refresh Rate: | 90 Hz |
| Screen to Body Ratio: | 90.5 % |
| Screen Protection: | Corning Gorilla Glass v3 |
| Touch Screen: | yes Capacitive Touchscreen, Multi-touch |
| Main Camera Realme 6i |
| Image Resolution: | 8000 x 6000 Pixels |
| Flash: | yes LED Flash |
| Sensor: | CMOS image sensor |
| Camera Features: | 10 x Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Autofocus: | yes |
| Physical Aperture: | F1.8 |
| Video Recording: | 3840x2160 @ 30 fps, 1920x1080 @ 60 fps |
| Shooting Modes: | Continuos Shooting, High Dynamic Range mode (HDR) |
| Settings: | ISO control |
| Front Camera Realme 6i |
| Resolution: | 16 MP f/2.0, Wide Angle Primary Camera(3.1" sensor size, 1µm pixel size) |
| Sensor: | CMOS |
| Camera Features: | Fixed Focus |
| Physical Aperture: | F2.0 |
| Video Recording: | 1920x1080 @ 30 fps, 1280x720 @ 30 fps |
| Connectivity Realme 6i |
| Network: | 4G: Available , 3G: Available, 2G: Available |
| SIM Size: | SIM1: Nano, SIM2: Nano |
| Bluetooth: | yes v5.0 |
| GPS: | yes with A-GPS, Glonass |
| VoLTE: | yes |
| Wi-Fi: | yes Wi-Fi 802.11, a/ac/b/g/n/n 5GHz, MIMO |
| Wi-Fi Features: | Mobile Hotspot |
| USB Connectivity: | Mass storage device, USB charging |
| Multimedia Realme 6i |
| Audio Features: | Dolby Atmos |
| Audio Jack: | 3.5 mm |
| FM Radio: | yes |
| Loudspeaker: | yes |
| Design Realme 6i |
| Height: | 162.1 mm |
| Width: | 74.8 mm |
| Thickness: | 8.9 mm |
| Weight: | 191 grams Below |
| Build Material: | Back: Plastic |
| Colours: | Eclipse Black, Lunar White |
| Waterproof: | yes Splash proof |
| Battery Realme 6i |
| Type: | Li-ion |
| Capacity: | 4300 mAh |
| User Replaceable: | No |
| Quick Charging: | yes Flash, 30W: 100 % in 55 minutes |
| Quick Charging: | yes |
| USB Type-C: | yes |
| USB OTG Support: | yes |
| Features Realme 6i |
| Fingerprint Sensor: | yes |
| Fingerprint Sensor Position: | Side |
| Other Sensors: | Light sensor, Proximity sensor, Accelerometer, Gyroscope |