Nokia Lumia 638 Single Sim Smartphone with 4G Connectivity
Nokia Lumia 638 4G Smartphone
Microsoft Lumia 640 smartphone sports a 4.5 inch IPS LCD display. It is loaded with the Windows Phone 8.1 OS. It is powered by the 1.2GHz quad-core processor. It comes with 1GB RAM, 8GB internal memory storage and a microSD slot for memory storage expansion up to 128GB. It has a 5MP auto focus rear camera.
Key Features
- 1GB RAM
- 8GB Internal Memory
- Up to 128GB Expandable Memory
- 5MP Rear Camera
- 4G Connectivity
- Windows Phone 8.1 OS
- 1.2GHz Quad Core Processor
| Technical Specification | |
|---|---|
| General | |
| Brand | Nokia |
| Model | Lumia 638 |
| SIM Type | Single Sim |
| Display | |
| Size | 4.5-inch |
| Type | IPS LCD with Corning Gorilla Glass 3 |
| Resolution | 854 x 480 Pixels |
| Dimensions | |
| Size | 129.5 x 66.7 x 9.2 mm |
| Weight | 136 g |
| Operating System | |
| OS | Windows Phone 8.1 with Lumia Cyan |
| Version | Windows v8.1 |
| Processor | |
| Speed | 1.2GHz |
| Cores | Quad-core |
| Brand | Snapdragon Qualcomm |
| Memory | |
| RAM | 1GB |
| Storage Memory | |
| Internal | 8GB |
| Expandable | 128GB |
| Network | |
| 2G | GSM – 850/900/1800/1900 MHz |
| 3G | WCDMA |
| 4G | LTE |
| Connectivity | |
| GPRS/EDGE | Yes |
| 3G | Yes |
| 4G LTE | Yes |
| USB | Yes, v2.0 |
| Wi-Fi | Yes, 802.11 b/g/n |
| Bluetooth | Yes, v4.0 |
| Camera | |
| Rear Camera | 5MP |
| Flash | Yes |
| Auto-focus | — |
| Front Camera | — |
| Video recording | Yes |
| Multimedia | |
| Audio Player | Yes |
| Video Player | Yes |
| FM Radio | Yes |
| 3.5mm audio jack | Yes |
| Battery | |
| Capacity | 1830 mAh |
| Type | Li – Ion |
| Talk Time | Upto 9 Hours |
| Standby Time | Upto 20 Days |
| Others | |
| GPS Navigation | A-GPS, A-GLONASS |
| Sensors | Accelerometer |
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