| Brand: | Microsoft |
| Model: | Lumia 550 |
| Type: | Smartphone |
| Release Date: | 2015, October. Released 2015, December |
| Size: | 4.7 inches, 59.7 cm2 (~64.7% screen-to-body ratio) |
| Resolution: | 720 x 1280 pixels, 16:9 ratio (~315 ppi density) |
| Technology: | IPS LCD, |
| Main Specs: | 5 MP, f/2.4, 1/4.0", AF |
| Main Features: | LED flash |
| Main Video: | 720p@30fps |
| Selfie Specs: | 2 MP, f/2.8 |
| Selfie Video: | 480p |
| Capacity: | Li-Ion 2100 mAh, removable |
| Type: | Li-Ion |
| Chipset: | Qualcomm MSM8909 Snapdragon 210 (28 nm) |
| Ram: | 1GB |
| Storage: | 8GB |
| Expandable: | microSDXC (dedicated slot) |
| Dimensions: | 136.1 x 67.8 x 9.9 mm (5.36 x 2.67 x 0.39 in) |
| Weight: | 141.9 (5.01 oz) |
| Wifi: | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth: | 4.1, A2DP |
| Nfc: | No |
| Usb: | microUSB 2.0 |
| Headphone Jack: | Yes |
| Network: | GSM / HSPA / LTE |
| Sensors: | Accelerometer, proximity |
| Colors: | Black, White |
