| Brand | Nokia |
| Model | Lumia 636 |
| Release date | June 2014 |
| Form factor | Touchscreen |
| Dimensions (mm) | 129.50 x 66.70 x 9.20 |
| Battery capacity (mAh) | 1830 |
| Removable battery | No |
| Colours | Orange, Black, Yellow, White |
| Screen size (inches) | 4.50 |
| Touchscreen | Yes |
| Resolution | 480x854 pixels |
| Processor | 1.2GHz quad-core |
| Processor make | Qualcomm Snapdragon 400 |
| RAM | 1GB |
| Internal storage | 8GB |
| Expandable storage | Yes |
| Expandable storage up to (GB) | 128 |
| Rear camera | 5-megapixel |
| Rear flash | No |
| Front camera | No |
| Operating system | Windows Phone 8.1 |
| Wi-Fi | Yes |
| Wi-Fi standards supported | 802.11 b/g/n |
| GPS | Yes |
| Bluetooth | Yes |
| NFC | No |
| Infrared | No |
| USB OTG | No |
| Headphones | 3.5mm |
| FM | No |
| Number of SIMs | 1 |
| Wi-Fi Direct | No |
| Mobile High-Definition Link (MHL) | No |
| GSM/CDMA | GSM |
| 3G | Yes |
| 4G/ LTE | Yes |
| Supports 4G in India (Band 40) | No |
| Compass/ Magnetometer | No |
| Proximity sensor | No |
| Accelerometer | No |
| Ambient light sensor | No |
| Gyroscope | No |
| Barometer | No |
| Temperature sensor | No |