| Hardware and OS | TCL 40 NxtPaper 5G | |
| Operating system | Android 13, TCL UI | |
| Processor | Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | |
| Chipset | Mediatek Dimensity 6020 (7 nm) | |
| GPU | Mali-G57 MC2 | |
| Internal memory | 256GB 6GB RAM | |
| External memory | microSDXC (uses shared SIM slot) | |
| Display | TCL 40 NxtPaper 5G | other phones |
| Type | LCD, 90Hz, 500 nits | |
| Size | 6.6 inches, 104.6 cm2(~84.4% screen-to-body ratio) | |
| Resolution | 720 x 1612 pixels, 20:9 ratio | |
| Connectivity | TCL 40 NxtPaper 5G | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | |
| 3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| 4G Network | 1, 3, 5, 7, 8, 20, 28, 32, 38, 40, 41, 42 | |
| 5G Network | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 78 | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | |
| Bluetooth | 5.1, A2DP, LE | |
| NFC | Yes | |
| USB | USB Type-C 2.0 | |
| Speed | HSPA, LTE | |
| Technology | GSM / HSPA / LTE / 5G | |
| Main Camera | TCL 40 NxtPaper 5G | other phones |
| Camera | 50 MP, f/1.8, (wide), 1/2.76", 0.64µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) | |
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30fps | |
| Selfie camera | TCL 40 NxtPaper 5G | other phones |
| Camera | 8 MP, (wide), 1/4", 1.12µm | |
| Video | 1080p@30fps | |
| Multimedia | TCL 40 NxtPaper 5G | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Battery | TCL 40 NxtPaper 5G | other phones |
| Type | Li-Ion 5000 mAh, non-removable | |
| Charging | 15W wired | |
| Design | TCL 40 NxtPaper 5G | other phones |
| SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Weight | 192 g (6.77 oz) | |
| Dimensions | 164.5 x 75.4 x 9 mm (6.48 x 2.97 x 0.35 in) | |
| Colors | Starlight Black | |
| Features | TCL 40 NxtPaper 5G | other phones |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | |