| Expected Launch Date | January 25, 2021 (Unofficial) |
| Expected Price | ₹18,999.00 |
Note: The product is not yet available on flipkart and amazon.
| Launch Date | January 24, 2021 |
| Brand | OnePlus |
| Model | Billie |
| Operating System | Android v10 (Q) |
| Custom UI | Oxygen OS |
| SIM Slot(s) | Dual SIM, GSM+GSM |
| SIM Size | SIM1: Nano, SIM2: Nano (Hybrid) |
| RAM | 4 GB |
| Internal Memory | 64 GB |
| Expandable Memory | Up to 256 GB |
| Capacity | 4000 mAh |
| Type | Li-ion |
| Quick Charging | Fast |
| USB Type-C | Yes |
| Screen Size | 6.5 inches |
| Screen Resolution | 1080 x 2400 pixels |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Pixel Density | 405 PPI |
| Display Type | IPS LCD |
| Screen Protection | Corning Gorilla Glass |
| Chipset | Qualcomm Snapdragon 460 |
| Graphics | Adreno 610 |
| Processor | Octa core (1.8 GHz, Quad core, Kryo 240 + 1.8 GHz, Quad core, Kryo 240) |
| Rear Camera | 32,8,5 MP |
| Front Camera | 16 MP |
| Loudspeaker | Yes |
| Audio Jack | 3.5 mm |
| Fingerprint Sensor | Yes |
| Fingerprint Sensor Position | Rear |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer, Gyroscope |
| Network Support | 4G (supports Indian bands), 3G, 2G |
| VoLTE | Yes |
| Wi-Fi | Wi-Fi 802.11, b/g/n |
| Bluetooth | v5.0 |
| GPS | with A-GPS, Glonass |
| USB Connectivity | Mass storage device, USB charging |
