| Hardware and OS | itel S15 | |
| Operating System | Android v9 (Pie) | |
| Processor | 1.6 GHz, Quad Core Processor | |
| RAM | 1 GB | |
| Internal Memory | 16 GB | |
| Memory Card Slot | Yes, upto 128 GB | |
| Dual Sim | Yes | |
| Sim Size | Nano Nano SIM | |
| Sim Type | Dual Sim, GSM GSM | |
| Display | itel S15 | other phones |
| Screen Size | 6.1 inches, 720 x 1520 pixels | |
| Display Type | Color IPS screen (16M) | |
| Pixel Density | ~277 PPI | |
| Screen-to-Body Ratio | ~ 86% | |
| Touch Screen | Yes, with Multitouch | |
| Display aspect ratio | 19:9 | |
| Connectivity | itel S15 | other phones |
| 3G Network | Yes | |
| 4G Network | Yes | |
| Bluetooth | Yes | |
| EDGE | Yes | |
| GPRS | Yes | |
| GPS | Yes | |
| USB | Yes, microUSB v2.0 | |
| USB Features | USB Charging | |
| Wifi | Yes, with wifi-hotspot | |
| Camera | itel S15 | other phones |
| Main camera | 8 MP 2 MP | |
| Video Recording | 1080p @ 30fps FHD | |
| Flash | Yes, LED | |
| Selfie camera | 16 MP | |
| Front Video Recording | 1080p @ 30fps FHD | |
| Multimedia | itel S15 | other phones |
| Headphone jack | Yes | |
| Email | Yes | |
| FM Radio | Yes | |
| Music | Yes | |
| Video | Yes | |
| Browser | Yes, supports HTML5 | |
| Java | No | |
| Battery | itel S15 | other phones |
| Battery capacity | 3000 mAh, Li-Po Battery | |
| Type | Non-Removable Battery | |
