| Local Name | Ascend Y550 |
| Technology | GSM / HSPA / LTE |
| 4G Bands | LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800) - Y550-L01 | LTE band 1(2100), 3(1800), 5(850), 7(2600) - Y550-L02 | LTE band 2(1900), 4(1700/2100), 7(2600) - Y550-L03 |
| 3G Bands | HSDPA 900 / 2100 - Y550-L01 | HSDPA 850 / 900 / 2100 - Y550-L02 | HSDPA 850 / 1700 / 1900 / 2100 - Y550-L03 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - all versions |
| Speed | HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps |
| GPRS | Yes |
| EDGE | Yes |
| Announced | 2014, September |
| Status | Available. Released 2014, November |
| Dimensions | 133 x 68 x 9.5 mm (5.24 x 2.68 x 0.37 in) |
| Weight | 153 g (5.40 oz) |
| SIM | Micro-SIM |
| Display Type | IPS LCD capacitive touchscreen, 16M colors |
| Screen Size | 4.5 inches (~61.7% screen-to-body ratio) |
| Resolution | 480 x 854 pixels (~218 ppi pixel density) |
| Mulitouch | Yes | Emotion UI 2.3 |
| OS | Android OS, v4.4.2 (KitKat) |
| Chipset | Qualcomm MSM8916 Snapdragon 410 |
| CPU | Quad-core 1.2 GHz Cortex-A53 |
| GPU | Adreno 306 |
| Card Slot | microSD, up to 32 GB |
| Internal Memory | 4 GB, 1 GB RAM |
| Primary Camera | 5 MP, autofocus, LED flash |
| Camera Features | Geo-tagging, touch focus, face detection |
| Video | 720p@30fps |
| Secondary Camera | 2 MP |
| Alert Types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
| Bluetooth | v4.0, A2DP, LE |
| GPS | Yes, with A-GPS, GLONASS |
| Radio | FM radio |
| USB | microUSB v2.0 |
| Sensors | Accelerometer, proximity, compass |
| Messaging | SMS(threaded view), MMS, Email, Push Email, IM |
| Browser | HTML |
| Java | No |
| Features Summary | Active noise cancellation with dedicated mic, MP3/WAV/eAAC+ player, MP4/H.264 player, Document viewer, Photo viewer/editor, Voice memo/dial |
| Battery | Li-Ion 2000 mAh battery |
| Colors | Black, White |
