| Brand: | TCL |
| Model: | 20S |
| Type: | Smartphone |
| Release Date: | 2021, April 14 |
| Size: | 6.67 inches, 107.4 cm2 (~84.0% screen-to-body ratio) |
| Resolution: | 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) |
| Technology: | IPS LCD |
| Main Features: | LED flash, HDR, panorama |
| Main Video: | 4K@30fps, 1080p@30/120fps |
| Selfie Specs: | 16 MP, f/2.2, 28mm (wide), 1/3.06", 1.0µm |
| Selfie Video: | 1080p@30fps |
| Capacity: | Li-Po 5000 mAh, non-removable |
| Type: | Li-Po |
| Chipset: | Qualcomm SM6125 Snapdragon 665 (11 nm) |
| Ram: | 4GB |
| Storage: | 128GB |
| Expandable: | microSDXC (uses shared SIM slot) |
| Dimensions: | 166.2 x 76.9 x 9.1 mm (6.54 x 3.03 x 0.36 in) |
| Weight: | 199 g (7.02 oz) |
| Wifi: | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth: | 5.0, A2DP, LE, aptX |
| Nfc: | Yes |
| Usb: | USB Type-C 2.0, USB On-The-Go |
| Headphone Jack: | Yes |
| Network: | GSM / HSPA / LTE |
| Sensors: | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Colors: | Milky Way Gray, North Star Blue |