| Hardware and OS | alcatel TCL 20B | |
| Operating system | Android 11, TCL UI | |
| Processor | Octa-core 1.8 GHz Cortex-A53 | |
| Chipset | Mediatek MT6762 Helio P22 (12 nm) | |
| Internal memory | 64GB 4GB RAM | |
| External memory | microSDXC (uses shared SIM slot) | |
| GPU | PowerVR GE8320 | |
| Display | alcatel TCL 20B | other phones |
| Type | LCD IPS | |
| Size | 6.52" inc | |
| Resolution | 720 x 1600 px | |
| Display colors | 16M | |
| Screen area | 102.6 cm2 | |
| Screen format | 20:9 (height:width) | |
| Screen to body ratio | 83.4% | |
| PPI /points per inch/ | 269 PPI | |
| Screen protection | Scratch resistant | |
| Touchscreen | capacitive touchscreen | |
| Connectivity | alcatel TCL 20B | other phones |
| Network | GSM / HSPA / LTE | |
| NFC | No | |
| Edge | Yes | |
| Bluetooth | 5.0, A2DP, LE | |
| SIM card | Dual SIM, dual stand-by (Nano SIM Nano SIM) | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
| USB | USB Type-C 2.0 | |
| Camera | alcatel TCL 20B | other phones |
| Rear camera, main | 50 MP, Dual | |
| Camera specs | 50 MP, (wide), PDAF
-2 MP, f/2.4, (depth) | |
| Functions | LED flash, HDR, panorama | |
| Video | 1080p@30fps | |
| Front camera, selfie | 8 MP, Single | |
| Specifications | 8 MP, ?/ 2.0, 1.12 µm | |
| Multimedia | alcatel TCL 20B | other phones |
| Headphone jack | Yes | |
| Design | alcatel TCL 20B | other phones |
| Dimensions (HxWxD) | 164.7 x 74.7 x 8 mm | 6.48 x 2.94 x 0.31 in | |
| Weight | 178 g | 6.28 oz | |
| Colors | Gray, Violet | |
| Body build | Glass front, plastic frame, plastic back | |
| Battery | alcatel TCL 20B | other phones |
| Battery | 4000 mAh, Li-Po, non-removable | |
| Other features | alcatel TCL 20B | other phones |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity
Fast charging 18W | |
