| Local Name | Y635 |
| Technology | GSM / HSPA / LTE |
| 4G Bands | LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800) |
| 3G Bands | HSDPA 900 / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps |
| GPRS | Yes |
| EDGE | Yes |
| Announced | 2015, March |
| Status | Available. Released 2015, May |
| Dimensions | 144 x 72.9 x 10.2 mm (5.67 x 2.87 x 0.40 in) |
| Weight | 178 g (6.28 oz) |
| SIM | Micro-SIM |
| Display Type | IPS LCD capacitive touchscreen, 16M colors |
| Screen Size | 5.0 inches (~65.6% screen-to-body ratio) |
| Resolution | 480 x 854 pixels (~196 ppi pixel density) |
| Mulitouch | Yes | Emotion 3.0 UI |
| OS | Android OS, v4.4.2 (KitKat) |
| CPU | Quad-core 1.2 GHz |
| GPU | Adreno 306 |
| Card Slot | microSD, up to 32 GB (dedicated slot) |
| Internal Memory | 4 GB, 1 GB RAM |
| Primary Camera | 5 MP, LED flash |
| Camera Features | Yes |
| Video | Yes |
| Secondary Camera | 2 MP |
| Alert Types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot |
| Bluetooth | v4.0, A2DP, LE |
| GPS | Yes, with A-GPS, GLONASS |
| Radio | FM radio |
| USB | microUSB v2.0 |
| Sensors | Accelerometer, proximity |
| Messaging | SMS(threaded view), MMS, Email, Push Email, IM |
| Browser | HTML |
| Java | No |
| Features Summary | MP3/WAV/eAAC+ player, MP4/H.264 player, Photo/video editor, Document viewer |
| Battery | Removable Li-Po 2000 mAh battery |
| Stand By | Up to 300 h (3G) |
| Talk Time | Up to 15 h (3G) |
| Colors | Black, White |