| Local Name | Y300II |
| Technology | GSM / HSPA |
| 3G Bands | HSDPA 850 / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | HSPA 7.2/5.76 Mbps |
| GPRS | Yes |
| EDGE | Yes |
| Announced | 2014, Q2 |
| Status | Available. Released 2014, Q2 |
| SIM | Mini-SIM |
| Display Type | Capacitive touchscreen, 16M colors |
| Screen Size | 4.0 inches (~57.3% screen-to-body ratio) |
| Resolution | 480 x 800 pixels (~233 ppi pixel density) |
| Mulitouch | Yes |
| OS | Firefox OS |
| CPU | Dual-core 1 GHz |
| Card Slot | microSD, up to 32 GB |
| Internal Memory | 4 GB, 512 MB RAM |
| Primary Camera | 5 MP, 2592 х 1944 pixels |
| Camera Features | Geo-tagging |
| Secondary Camera | VGA |
| Alert Types | Vibration, MP3 ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth | v2.1, A2DP |
| GPS | Yes, with A-GPS |
| Radio | FM radio |
| USB | microUSB v2.0 |
| Sensors | Accelerometer |
| Messaging | SMS(threaded view), MMS, Email |
| Browser | HTML |
| Java | Yes, via Java MIDP emulator |
| Features Summary | MP3/WAV/eAAC+ player, MP4/H.264 player, Organizer, Document viewer, Photo viewer/editor, Voice memo/dial, Predictive text input |
| Battery | Li-Ion 1730 mAh battery |
| Stand By | Up to 350 h |
| Talk Time | Up to 5 h 20 min |
| Colors | Black |