| Hardware and OS | Elephone S1 | vivo Y11 |
| Operating system | Android 5.1 | Android 4.4.4 (KitKat) |
| Processor | | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | | Mediatek MT6582М |
| RAM | RAM: 1GB RAM | |
| GPU | ARM Mali-400 | Mali-400MP2 |
| Internal Storage | 8GB,TF card up to 64GB (not included) | |
| Internal memory | | 4 GB, 512 MB RAM |
| Memory Card Slot | Dual SIM,Dual Standby | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Display | Elephone S1 | vivo Y11 |
| Type | Capacitive | IPS LCD |
| Size | 5.0 inch | 4" inc |
| Resolution | 1280 x 720 (HD 720) | 480 x 800 px |
| Touchscreen | Multi-touch, 5 points | capacitive touchscreen |
| Screen-to-Body Ratio | | 59.2% |
| Display area | | 45.5 cm2 |
| Features | High color gamut, Multi-touch, 5 points | |
| Display aspect ratio | | 5:3 (height:width) |
| Pixel Density | 294PPI | 233 PPI |
| Colors | High color gamut | 16M |
| Connectivity | Elephone S1 | vivo Y11 |
| NFC | No | |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Wi-Fi | 802.11b/g/n wireless internet | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| SIM | Micro SIM | |
| Network | | GSM / HSPA |
| Dual SIM | Dual SIM,dual standby (Micro Nano) | |
| SIM card | | Dual SIM (Micro-SIM, dual stand-by) |
| Wireless Charging | 3G,A-GPS,Bluetooth 4.0,GPS,GSM,WiFi | |
| Bluetooth | | 4.0, A2DP, EDR |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | GPS A-GPS | Yes, with A-GPS |
| Speed | | HSPA 21.1/7.2 Mbps |
| USB | Micro 5pin USB | microUSB 2.0, USB Host |
| Camera | Elephone S1 | vivo Y11 |
| Image | Support | |
| Main camera | Back camera 8.0MP | 5 MP, Single |
| Specs | | 5 MP, AF |
| Features | Yes | LED flash |
| Video | | 1080p@30fps |
| Selfie camera | Front camera 2.0MP | 2 MP, Single |
| Multimedia | Elephone S1 | vivo Y11 |
| Loudspeaker | Yes | |
| Video Playback | 3GP,H.264,MP4 | |
| Video Out | MP3,WAV | |
| 3.5 mm Jack | yes | Yes |
| Radio | Yes | FM radio |
| Design | Elephone S1 | vivo Y11 |
| Colors | | White, Black |
| Dimensions | 13.89 x 6.97 x 0.69 cm | 123 x 62.5 x 8.8 mm |
| Weight | 142g | 124 g |
| Battery | Elephone S1 | vivo Y11 |
| Placement | Built-in | |
| 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 | Elephone S1 | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | Ambient Light Sensor,Gravity Sensor,Proximity Sensor | Accelerometer, proximity , Infrared port |
