The TCL 20 SE sports a 6.82-inch LCD water-drop style display with HD+ resolution. It is powered by the Snapdragon 460 coupled with 4GB of RAM and 64GB of storage which is expandable upto 256GB via a microSD card.
The quad camera setup on the rear includes a 16MP primary shooter, a 5MP ultra Wide-Angle camera with a couple of 2MP auxiliary units. On the front, we have an 8MP shooter. The device is backed by a 5,000mAh battery, supporting up to 18W fast charging, although one gets just a 10W adapter in the box. It runs on Android 11 and offers FM Radio, Bluetooth 5.0, USB-C, and NFC.
| Type | LCD |
| Resolution | 1640 x 720 pixels |
| Pixel Density | 263 ppi |
| Screen Size | 6.82 inches |
| Processor | Octa Core 1.8 GHz, Snapdragon 460 processor, Adreno 610 GPU |
| Operating System | Android 11, TCL UI |
| RAM | 4 GB |
| Internal Memory | 128 GB, UFS 2.1 Storage |
| Expandable | 256 GB, via MicroSD Card |
| Rear Camera | 16MP + 5MP + 2MP + 2MP, Quad Camera: 16MP f/1.8 primary shooter, 5MP f/2.2 ultra-wide angle sensor with 115-degree FOV, 2MP f/2.4 Macro sensor, 2MP f/2.4 Depth sensor |
| Front Camera | 8 MP, with f/2.0 aperture |
| Image Stablizer | No |
| Flash | Yes, LED |
| Video Recording | Yes, 1080p @ 30 fps |
| Design | Bar |
| Size | 172.08 x 77.14 x 9.1 mm |
| Weight | 206 grams |
| Capacity | 5000 mAh, with 18W fast charging |
| Type | Non Removable |
| Radio | Yes |
| Media Player | Yes |
| Video Player | Yes |
| Network | 2G |
| GSM/CDMA | GSM |
| Bluetooth | 5.0 |
| WiFi | Yes, 802.11b/g/n, Wi-Fi Direct, Mobile Hotspot, VoLTE, VoWifi |
| Internet | EDGE |
| GPS | With A-GPS |
| USB | Type-C, USB 2.0 |
| Headphone Connector | 3.5 mm |
| SIM | Dual, Hybrid SIM Slot |
| NFC | Yes |
| Sensors | |
| Built in Applications | Yes, Google Maps, Google, YouTube, Gmail |
| Warrenty | 1 Year |
| Keypad | Touchscreen |