| Brand: | TCL |
| Model: | 306 |
| Type: | Smartphone |
| Release Date: | 2022, January 31 |
| Size: | 6.52 inches, 102.6 cm2 (~82.3% screen-to-body ratio) |
| Resolution: | 720 x 1600 pixels, 20:9 ratio (~269 ppi density) |
| Technology: | IPS LCD, 450 nits (typ) |
| Main Features: | LED flash, HDR, panorama |
| Main Video: | 1080p@30fps |
| Selfie Specs: | 5 MP, f/2.2, 27mm (wide) 1/5.0", 1.12µm |
| Selfie Features: | HDR |
| Selfie Video: | 1080p@30fps |
| Capacity: | Li-Po 5000 mAh, non-removable |
| Type: | Li-Po |
| Chipset: | MediaTek MT6762G Helio G25 (12 nm) |
| Ram: | 3GB |
| Storage: | 32GB |
| Expandable: | microSDXC (dedicated slot) |
| Dimensions: | 165.2 x 75.5 x 8.9 mm (6.50 x 2.97 x 0.35 in) |
| Weight: | 190 g (6.70 oz) |
| Wifi: | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Bluetooth: | 5.0, A2DP |
| Nfc: | Yes |
| Usb: | USB Type-C 2.0, USB On-The-Go |
| Headphone Jack: | Yes |
| Network: | GSM / HSPA / LTE |
| Sensors: | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| Colors: | Space Gray, Atlantic Blue |