| Hardware and OS | Smartisan U1 | vivo Y11 |
| Operating system | Android 4.4.2 (Kitkat), Current: Android 5.1.1 (Lollipop) | Android 4.4.4 (KitKat) |
| Processor | | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | | Mediatek MT6582М |
| RAM | 2GB (LPDDR3) | |
| GPU | Adreno 405 | Mali-400MP2 |
| Internal Storage | 16GB/32GB | |
| Internal memory | | 4 GB, 512 MB RAM |
| Memory Card Slot | No | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| User Interface | Smartisan OS 2.0, Current: Smartisan OS 2.5.5 | |
| Display | Smartisan U1 | vivo Y11 |
| Type | IPS | IPS LCD |
| Size | 5.5 inch | 4" inc |
| Resolution | 1920 x 1080 (FHD) | 480 x 800 px |
| Touchscreen | Yes | capacitive touchscreen |
| Screen-to-Body Ratio | | 59.2% |
| Display area | | 45.5 cm2 |
| Display aspect ratio | | 5:3 (height:width) |
| Protection | Corning Gorilla Glass 3 | |
| Pixel Density | 401 ppi | 233 PPI |
| Features | Capacitive Touchscreen | |
| Colors | 16 Million Colors | 16M |
| Connectivity | Smartisan U1 | vivo Y11 |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, Single Band, Wi-Fi Direct | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| NFC | yes | |
| Network | | GSM / HSPA |
| SIM card | | Dual SIM (Micro-SIM, dual stand-by) |
| Bluetooth | | 4.0, A2DP, EDR |
| SIM | Micro SIM | |
| Edge | | Yes |
| Dual SIM | Yes | |
| GPRS | | Yes |
| GPS | Yes - GPS/ AGPS/ GLONASS/ BDS | Yes, with A-GPS |
| Speed | HSPA, HSPA , LTE | HSPA 21.1/7.2 Mbps |
| USB | MicroUSB 2.0 | microUSB 2.0, USB Host |
| Camera | Smartisan U1 | vivo Y11 |
| Image | Rear: 4128 x 3096 Front: 2560 x 1920 | |
| Main camera | 13 MP, f/2.2 | 5 MP, Single |
| Specs | | 5 MP, AF |
| Features | LED Flash | LED flash |
| Video | | 1080p@30fps |
| Selfie camera | 5 MP, f/2.2 | 2 MP, Single |
| Multimedia | Smartisan U1 | vivo Y11 |
| Loudspeaker | Yes | |
| Video Playback | MP4 (H.264 Support) | |
| Ring Tones | Yes | |
| 3.5 mm Jack | yes | Yes |
| Radio | Yes | FM radio |
| Design | Smartisan U1 | vivo Y11 |
| Waterproof | No | |
| Colors | | White, Black |
| Dimensions | 152.9 x 76.9 x 9 mm | 123 x 62.5 x 8.8 mm |
| Weight | 155g | 124 g |
| Battery | Smartisan U1 | vivo Y11 |
| Placement | Non-Removable | |
| Battery capacity | | 1700 mAh, Removable Li-Po |
| Battery life | | Talking time- Up to 11 h (2G) / Up to 8 h (3G)
Music play - Up to 34 h |
| Other | Smartisan U1 | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | Proximity Sensor, Ambient Light Sensor, Accelerometer, Magnetometer | Accelerometer, proximity , Infrared port |
