| Hardware and OS Infinix S3X |
| Operating system: | Android 8.1 (Oreo) |
| Processor: | Octa-core 1.4 GHz Cortex-A53 |
| Chipset: | Qualcomm MSM8937 Snapdragon 430 (28 nm) |
| GPU: | Adreno 505 |
| Internal memory: | 64 GB, 4 GB RAM
32 GB, 3 GB RAM |
| External memory: | microSD, up to 128 GB (dedicated slot) |
| Display Infinix S3X |
| Type: | IPS LCD |
| Size: | 6.2" inc |
| Resolution: | 720 x 1500 px |
| Touchscreen: | capacitive touchscreen |
| Screen-to-Body Ratio: | 82.0% |
| Display area: | 96.7 cm2 |
| Colors: | 16M |
| Connectivity Infinix S3X |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network: | HSDPA 850 / 900 / 2100 |
| 4G Network: | LTE band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500) |
| Wi-Fi: | Wi-Fi 802.11 b/g/n, hotspot |
| Network: | GSM / HSPA / LTE |
| SIM card: | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth: | 4.2, A2DP, LE |
| Edge: | Yes |
| GPRS: | Yes |
| GPS: | Yes, with A-GPS |
| Speed: | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| USB: | microUSB 2.0, USB On-The-Go |
| Camera Infinix S3X |
| Main camera: | 13 MP,
Dual |
| Specs: | 13 MP, PDAF
-2 MP, depth sensor |
| Features: | Dual-LED flash, panorama, HDR |
| Video: | 1080p@30fps |
| Selfie camera: | 16 MP,
Single |
| Specs: | 16 MP, 1.4µm |
| Multimedia Infinix S3X |
| 3.5 mm Jack: | Yes |
| Radio: | FM radio |
| Design Infinix S3X |
| Colors: | Ice Blue, Sandstone Black, Tradewinds Grey |
| Dimensions: | 156.7 x 75.3 x 8 mm |
| Battery Infinix S3X |
| Battery capacity: | 4000 mAh, Non-removable Li-Po |
| Other Infinix S3X |
| Release date: | 2018 |
| Sensors: | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
