CAT S31 US Phone
| Network | GSM, WCDMA, LTE, GPRS, EDGE | |
|---|---|---|
| GSM | 850, 900, 1800, 1900 | |
| WCDMA | 850, 900, 1700, 1900, 2100 | |
| LTE | 700, 850, 900, 1700, 1800, 1900, 2100, 2600 | |
| GPRS | ||
| EDGE | ||
| EV-DO | ||
| HSPA Speed | Up to 21 Mbps Up to 5.76 Mbps | |
| LTE Speed | Up to 150 Mbps Up to 50 Mbps | |
| Display | Primary | TFT 4.7" 1280 x 720 pixels 16M colors HD, 312 ppi, Corning Gorilla Glass 3, Scratch-resistant |
| Secondary | ||
| Camera | Primary | 8 MP 3264 x 2448 pixels LED flash Auto-focus |
| Video | 1920 x 1080 pixels 1080p@30fps | |
| Secondary | 2 MP 1600 x 1200 pixels Fixed-focus, 480p@30fps | |
| CPU | Chipset | Qualcomm Snapdragon 210 8909 |
| CPU Speed | 1.3 GHz | |
| GPU | Qualcomm Adreno 304 | |
| Memory | RAM | 2 GB |
| Internal | 16 GB | |
| Memory Card | MicroSD, Up to 128 GB | |
| OS | System | Android 7.0 Nougat |
| General | SIM | Nano-SIM, Single-SIM |
| Dimension | 146 x 74.42 x 12.6 mm | |
| Weight | 200 g | |
| Released | 2017, October | |
| Announced | 2017, September | |
| Colors | black | |
| Connectivity | USB | Micro-USB 2.0 OTG |
| WI-FI | 802.11 b/g/n 1 | |
| Infrared | ||
| NFC | ||
| Hotknot | ||
| HDMI | ||
| GPS | GLONASS, A-GPS, BeiDou | |
| Bluetooth | 4.1 A2DP, LE | |
| Features | Sensors | Accelerometer, Compass, Proximity, Light |
| Waterproof | IP68, Up to 1.2 m for 35 min | |
| Dustproof | IP68, MIL-SPEC 810G | |
| Shock resistant | MIL-SPEC 810G | |
| Sound | Headphone | 3.5mm |
| Battery | Capacity | 4000 mAh Li-Ion |
| Stand by | Up to 912 h | |
| Talk time | Up to 15 h |








