Nokia Lumia 635 is the Windows Smartphone released in June 2014 which runs based on Microsoft Windows Phone 8.1. It is built-in with 4.5 inches screen and 480x854 pixels display which is protected with Corning Gorilla Glass 3. It Provides good camera quality and with 5 MP rear camera along with Auto Focus Facility. It includes 8 GB Internal Memory, 512 MB RAM, SD Card expandable Up to 128 GB, Bluetooth, GPRS, GPS, etc.

Features and Specifications:
General
|
2G Network
|
GSM 850/900/1800/1900 MHz
|
|---|---|---|
| 3G Network | HSDPA 850/900/1700/1900/2100 MHz | |
| 4G Network | LTE 700/800/850/1700/1800/1900/2100/2600 MHz | |
| SIM | Single Sim (Micro Sim) | |
| Dimensions | 129.50x66.70x9.20mm | |
| Weight | 134 g | |
| Colors | Black, White, Bright Orange, Bright Yellow, Bright Green | |
| Display | Type | IPS LCD Touchscreen (16M colors) |
| Screen Size | 4.5 inches | |
| Resolution | 480x854 pixels | |
| Sound | Loudspeaker | Yes |
| Camera | Primary | 5 MP with autofocus |
| Secondary | No | |
| Memory | SD Card Slot | Yes expandable Up to 128 GB |
| Internal | 8 GB | |
| RAM | 512 MB | |
| Data/Connectivity | GPRS | Yes |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps | |
| WLAN | Wi-Fi 802.11 with hotspot | |
| Bluetooth | Yes 4.0v | |
| Headphones | 3.5 mm jack | |
| USB | Yes 2.0v | |
| GPS | Yes with A-GPS, GLONASS | |
| Software/Hardware | OS | Microsoft Windows Phone 8.1 |
| CPU | 1.2 GHz Quad Core Cortex A7 | |
| GPU | Andreno 305 MHz | |
| Java | No | |
| Sensors | Accelerometer, Sensor Core | |
| Browser | HTML5 | |
| Messaging | SMS,MMS,Push Email,Email | |
| Radio/FM | Yes | |
| Battery | Capacity | Li-Po 1830 mAh Non-Removable Battery |
| Stand-By | Up to 600 Hrs | |
| Talktime | Up to 18.6 Hrs | |
| Music Playback | Up to 58 Hrs |
