| Hardware and OS | TCL 406 | |
| Operating system | Android 13 | |
| Processor | Octa-core | |
| External memory | microSDXC (dedicated slot) | |
| Display | TCL 406 | other phones |
| Type | IPS LCD | |
| Size | 6.6 inches, 104.6 cm2(~84.3% screen-to-body ratio) | |
| Resolution | 720 x 1612 pixels, 20:9 ratio | |
| Connectivity | TCL 406 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM) | |
| 3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| 4G Network | LTE | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | |
| Bluetooth | 5.1, A2DP, LE | |
| NFC | Yes (market/region dependent) | |
| USB | USB Type-C 2.0, OTG | |
| CDMA | HSDPA 850 / 900 / 1900 / 2100 | |
| Speed | HSPA, LTE | |
| Technology | GSM / HSPA / LTE | |
| Main Camera | TCL 406 | other phones |
| Camera | 13 MP, (wide), AF
2 MP, f/2.4, (depth) | |
| Features | LED flash | |
| Video | 1080p@30fps | |
| Selfie camera | TCL 406 | other phones |
| Camera | 8 MP, f/2.0, 27mm (wide), 1/4", 1.12µm | |
| Video | 1080p@30fps | |
| Multimedia | TCL 406 | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes, with stereo speakers | |
| Battery | TCL 406 | other phones |
| Type | Li-Po 5000 mAh, non-removable | |
| Charging | 10W wired | |
| Design | TCL 406 | other phones |
| SIM | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) | |
| Weight | - | |
| Dimensions | - | |
| Colors | Gray | |
| Features | TCL 406 | other phones |
| Sensors | Fingerprint (side-mounted), accelerometer | |
