The camera system on the S42 is a 13MP snapper with PDAF and a 13MP front-facing sensor, both of which are accompanied by dual-LED flash units. On the connectivity front, the iTel S42 boasts of 4G LTE, GPS, WiFi, dual-SIM slots and Bluetooth. The phone runs on the latest Android 8.0 Oreo and its storage can be expanded to up to 128G with the help of a microSD card.
| Type | HD+ IPS, FullScreen display, 2.5D Full Lamination |
| Resolution | 1440 x 720 pixels, 18:9 ratio |
| Pixel Density | 285 ppi |
| Screen Size | 5.65 inches |
| Processor | Quad Core 1.4 GHz, 64bit QC, Qualcomm Snapdragon 425, Adreno 308 600MHz GPU |
| Operating System | Android 8.0, Oreo |
| RAM | 3 GB |
| Internal Memory | 16 GB |
| Expandable | 128 GB, Micro SD card |
| Rear Camera | 13 MP, PDAF |
| Front Camera | 13 MP, f/2.0 aperture, 5P lens, 120-degree wide selfie angle, bokeh beauty mode |
| Image Stablizer | No |
| Flash | Yes, Dual LED flash |
| Video Recording | Yes |
| Design | Bar |
| Size | 153 x 73.5 x 8.25 mm |
| Capacity | 3000 mAh, Li-Polymer |
| Talktime | 21.4 hrs, On 4G |
| Standby Time | 400 hrs |
| Radio | Yes |
| Media Player | Yes |
| Video Player | Yes |
| Network | 2G, VoLTE |
| GSM/CDMA | GSM |
| Bluetooth | 4.0 |
| WiFi | Yes |
| Internet | EDGE |
| GPS | With A-GPS |
| USB | Micro |
| HDMI | No |
| Headphone Connector | 3.5 mm |
| SIM | Dual |
| NFC | No |
| DLNA | No |
| Sensors | |
| Built in Applications | Yes, Google Apps, Notes, Calendar, Music Player |
| Warrenty | 1 Year |
| Dustproof | No |
| Shockproof | No |
| Water Resistant | No |
| Keypad | Touchscreen |
| Water Proof | No |