Cat S31 – Full Specifications and Complete Review
📅 Released 2017, October
⚡ Quick Overview
💻 Operating System
Android 7.0
📏 Dimensions & Weight
200g, 12.6mm thickness
💾 Memory & Storage
16GB storage, microSDXC
🔗 Services Cat S31
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🔧
Problem Solutions
Hardware Fix
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📥
Download Firmware
Rom & Flash
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|
🔓
Network Unlock
Unlock & FRP
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⚙️
Root Files
Root Files
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📑 Review Contents
Network
| Technology | 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 |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
Launch
| Announced | 2017, September. Released 2017, October |
| Status | Discontinued |
Body
| Dimensions | 146 x 74.4 x 12.6 mm (5.75 x 2.93 x 0.50 in) |
| Weight | 200 g (7.05 oz) |
| SIM | · Nano-SIM· Nano-SIM + Nano-SIM |
| Other | IP68 dust tight and water resistant (immersible up to 1.2m for 30 min) Drop resistant up to 1.8m MIL-STD-810G compliant |
Display
| Type | TFT |
| Size | 4.7 inches, 60.9 cm2 (~56.1% screen-to-body ratio) |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~312 ppi density) |
| Protection | Corning Gorilla Glass 3 |
Platform
| OS | Android 7.0 (Nougat) |
| Chipset | Qualcomm MSM8909 Snapdragon 210 (28 nm) |
| CPU | Quad-core 1.3 GHz Cortex-A7 |
| GPU | Adreno 304 |
Memory
| Card slot | microSDXC (dedicated slot) |
| Internal | 16GB 2GB RAM |
| Other | eMMC 4.5 |
Main Camera
| Single | 8 MP, AF |
| Features | LED flash |
| Video | 720p@30fps |
Selfie camera
| Single | 2 MP |
| Video |
Sound
| Loudspeaker | Yes |
| 3.5mm jack | Yes |
Comms
| WLAN | Wi-Fi 802.11 b/g/n |
| Bluetooth | 4.1, A2DP, LE |
| Positioning | GPS, GLONASS, BDS |
| NFC | No |
| Radio | FM radio |
| USB | microUSB 2.0, OTG |
Features
| Sensors | Accelerometer, proximity, compass |
Battery
| Type | Li-Ion 4000 mAh, non-removable |
Misc
| Colors | Black |
| Price | About 330 EUR |
