October 21st, 2018 
Ali Mohamed 
Nokia 3.1 has Android 8.0 (Oreo), It offers an internal memory of 16/32 GB with 2&3 GB RAM, It presents a screen of HD+ resolution, And it comes with a battery capacity of 2990 mAh .
Nokia 3.1 specifications
General
| Announce date | 2018, May |
| Release date | 2018, May |
| Status | Available |
| Height x Width | 146.3 mm x 68.7 mm (5.76 inches x 2.70 inches) |
| Thickness | 8.7 mm (0.34 inches) |
| Weight | 138.3 g (4.87 ounces) |
| Phone build | * Aluminum frame * Front glass * Plastic back |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) |
| Colors | * Black/Chrome * White/Iron * Blue/Copper |
Display
| Display type | IPS LCD capacitive touchscreen, 16M colors |
| Screen size | 5.2 inches (69.8 cm)2 (118.14 mm x 59.07 mm) |
| Screen-to-Body | 69.4% |
| Screen resolution | 720 x 1440 pixels [ HD+ resolution ] |
| Pixel density | ~310 ppi (pixels per inch) |
| Touchscreen type | Multi-touch screen |
| Screen protection | Corning Gorilla Glass 3 |
Main Camera
| Rear camera | 13 MP, f/2.0 |
| Camera features | * LED flash * Autofocus * Geo-tagging * Touch focus * Face detection * HDR * Panorama * Digital zoom |
| Rear video | 1080p@30fps [ Full HD video ] |
Selfie Camera
| Front camera | 8 MP, f/2.0 |
| Camera features | HDR |
| Front video | 720p@30fps |
Memory
| Memory card slot | Up to 256 GB (dedicated slot) |
| Card slot type | MicroSD |
| Internal memory | 16 GB with 2 GB RAM or 32 GB with 3 GB RAM |
| RAM | 2&3 GB RAM |
Battery
| Battery type | Lithium-ion (Li-Ion) |
| Battery model | Non-removable |
| Battery capacity | 2990 mAh |
| Talk time | Up to 18 h (3G) |
| Music play | Up to 84 h |
Platform
| Operating System | * Android 8.0 (Oreo) Upgradable to Android 9.0 (Pie) * Android One |
| Chipset | Mediatek MT6750 (28 nanometers) |
| Processor | Octa-core (4×1.5 GHz & 4×1.0 GHz) |
| Graphics | Mali-T860MP2 |
Sensors
| Accelerometer | yes |
| Proximity | yes |
| Compass | yes |
| Gyroscope | yes |
| Ambient light | yes |
Networks & Connectivity
| 2G | GSM – SIM 1 & SIM 2 |
| 3G | HSDPA |
| 4G | LTE |
| 3G Speed | HSPA 42.2/5.76 Mbps |
| 4G Speed | LTE Cat4 150/50 Mbps |
| GPRS | yes |
| EDGE | yes |
| Wireless LAN | * Wi-Fi 802.11 a/b/g/n * Wi-Fi hotspot * Wi-Fi Direct * Dual-band |
| Bluetooth | v4.2 |
| Bluetooth Features | * LE * A2DP |
| USB | MicroUSB 2.0 USB On-The-Go |
| GPS | * GPS * A-GPS * BDS (BeiDou) * GLONASS |
| Radio | FM radio |
| NFC | yes (APAC & EMEA only) |
Sound
| Types of alerts | * MP3 * Vibration * WAV ringtones |
| Loudspeaker | yes |
| Headphone jack | yes, 3.5mm jack |
Features
| Messages | * SMS (threaded view) * Push Email * MMS * IM |
| Music player | MP3/WAV/WMA/eAAC+/FLAC player |
| Video player | MP4/Xvid/WMV/H.264 player |
| Browser | HTML5 |
Other features
| – Document viewer – Photo/video editor – ColorOS 5.2 |
Nokia 3.1 disadvantages
| Water/dust proof | No |
| Removable battery | No |
| Fast charging | No |
| Fingerprint sensor | No |
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