| Hardware and OS | Smartisan U1 | |
| Operating system | Android 4.4.2 (Kitkat), Current: Android 5.1.1 (Lollipop) | |
| GPU | Adreno 405 | |
| RAM | 2GB (LPDDR3) | |
| Internal Storage | 16GB/32GB | |
| Memory Card Slot | No | |
| User Interface | Smartisan OS 2.0, Current: Smartisan OS 2.5.5 | |
| Display | Smartisan U1 | other phones |
| Type | IPS | |
| Size | 5.5 inch | |
| Resolution | 1920 x 1080 (FHD) | |
| Colors | 16 Million Colors | |
| Pixel Density | 401 ppi | |
| Touchscreen | Yes | |
| Protection | Corning Gorilla Glass 3 | |
| Features | Capacitive Touchscreen | |
| Connectivity | Smartisan U1 | other phones |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, Single Band, Wi-Fi Direct | |
| GPS | Yes - GPS/ AGPS/ GLONASS/ BDS | |
| NFC | yes | |
| USB | MicroUSB 2.0 | |
| Speed | HSPA, HSPA , LTE | |
| SIM | Micro SIM | |
| Dual SIM | Yes | |
| Camera | Smartisan U1 | other phones |
| Main camera | 13 MP, f/2.2 | |
| Features | LED Flash | |
| Image | Rear: 4128 x 3096 Front: 2560 x 1920 | |
| Selfie camera | 5 MP, f/2.2 | |
| Multimedia | Smartisan U1 | other phones |
| Loudspeaker | Yes | |
| Radio | Yes | |
| Video Playback | MP4 (H.264 Support) | |
| Ring Tones | Yes | |
| 3.5 mm Jack | yes | |
| Design | Smartisan U1 | other phones |
| Dimensions | 152.9 x 76.9 x 9 mm | |
| Waterproof | No | |
| Weight | 155g | |
| Battery | Smartisan U1 | other phones |
| Placement | Non-Removable | |
| Other | Smartisan U1 | other phones |
| Sensors | Proximity Sensor, Ambient Light Sensor, Accelerometer, Magnetometer | |
