Cat S31
Description
| Announced | 2017, September |
| Released | 2017, October |
| Dimensions | 146 x 74.4 x 12.6 mm |
| Weight | 200 g |
| Build | |
| IP standard | IP68 dust/water resistant (up to 1.2m for 30 min) Drop-to-concrete resistance from up to 1.8m MIL-STD-810G compliant |
| Colors | Black |
| SIM | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
| OS | Android 7.0 (Nougat) |
| user interface | |
| Connections |
|
| Network | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2 (dual-SIM model only) |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 – EU HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 – USA |
| 4G bands | 1, 2, 3, 5, 7, 8, 20 – EU 2, 3, 4, 5, 7, 12, 17 – USA |
| 5G bands | |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Positioning | GPS, GLONASS, BDS |
| Wi-Fi | Wi-Fi 802.11 b/g/n |
| Bluetooth | 4.1, A2DP, LE |
| NFC | No |
| Infrared | No |
| Radio | FM radio |
| DISPLAY |
|
| Screen type | TFT |
| Technology and features | |
| Screen protection | Gorilla Glass 3 |
| Screen Size | 4.7 inches |
| Screen-to-body ratio | ~56.1% |
| Refresh rate | |
| Screen resolution | 720 x 1280 pixels |
| Display ratio | 16:9 |
| Pixel density | ~312 ppi |
| Brightness | |
| Processing and Calculations |
|
| Chipset | Qualcomm MSM8909 Snapdragon 210 |
| Manufacturing accuracy | 28 nm |
| CPU | Quad-core |
| Specifications of cores | 1.3 GHz Cortex-A7 |
| GPU | Adreno 304 |
| MEMORY and RAM |
|
| RAM | 2GB |
| Internal memory | 16GB |
| Internal memory type | eMMC 4.5 |
| Memory and RAM combination | 16GB 2GB RAM |
| Memory card slot | microSDXC (dedicated slot) |
| MAIN CAMERA |
|
| Camera 1 | 8 MP, AF |
| Camera 2 | |
| Camera 3 | |
| Camera 4 | |
| Video | 720p@30fps |
| Video recording features | |
| Features | LED flash |
| SELFIE CAMERA |
|
| Selfie camera | 2 MP |
| Selfie video | |
| Selfie features | |
| SOUND | |
| Speaker |
Yes |
| 3.5mm jack | Yes |
| BATTERY |
|
| Battery | 4000 mAh |
| Battery type | Li-Ion |
| Removable or replacement | Non-removable / replaceable only by specialist |
| Fast charging | |
| Wireless charging | |
| Wireless charging power | |
| Wire charging power | |
| port type | microUSB 2.0, OTG |
| Charging features | |
| FEATURES |
|
| Sensors | Accelerometer, proximity, compass |
| Fingerprint | No |
| Other Features | |
| Comes in the box | Wall Charger Cable User guide |
 VIDEO |
|
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