| Hardware and OS | Kyocera Milano C5121 | vivo Y11 |
| Operating system | Android 2.3 (Gingerbread) | Android 4.4.4 (KitKat) |
| Processor | 800 MHz | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | Qualcomm MSM7627T | Mediatek MT6582М |
| Internal memory | 512 MB, 512 MB RAM | 4 GB, 512 MB RAM |
| GPU | | Mali-400MP2 |
| External memory | microSD, up to 32 GB (dedicated slot), 2 GB included | microSD, up to 256 GB (dedicated slot) |
| Display | Kyocera Milano C5121 | vivo Y11 |
| Type | TFT | IPS LCD |
| Size | 3" inc | 4" inc |
| Resolution | 240 x 320 px | 480 x 800 px |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Screen-to-Body Ratio | 43.5% | 59.2% |
| Display area | 27.9 cm2 | 45.5 cm2 |
| Display aspect ratio | 4:3 (height:width) | 5:3 (height:width) |
| Pixel Density | 133 PPI | 233 PPI |
| Colors | 256K | 16M |
| Connectivity | Kyocera Milano C5121 | vivo Y11 |
| 2G Network | CDMA 800 / 1900 / 1700 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot (charges may apply) | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | CDMA / EVDO | GSM / HSPA |
| SIM card | Mini-SIM | Dual SIM (Micro-SIM, dual stand-by) |
| Bluetooth | 2.1, A2DP, EDR | 4.0, A2DP, EDR |
| Edge | No | Yes |
| GPRS | No | Yes |
| GPS | Yes, with A-GPS | Yes, with A-GPS |
| Speed | EV-DO Rev.A 3.1 Mbps | HSPA 21.1/7.2 Mbps |
| USB | microUSB 2.0 | microUSB 2.0, USB Host |
| Camera | Kyocera Milano C5121 | vivo Y11 |
| Main camera | 3.15 MP, Single | 5 MP, Single |
| Specs | 3.15 MP, AF | 5 MP, AF |
| Video | Yes | 1080p@30fps |
| Features | | LED flash |
| Selfie camera | | 2 MP, Single |
| Multimedia | Kyocera Milano C5121 | vivo Y11 |
| 3.5 mm Jack | Yes | Yes |
| Radio | No | FM radio |
| Design | Kyocera Milano C5121 | vivo Y11 |
| Colors | Pink, Black | White, Black |
| Dimensions | 105 x 61 x 17.1 mm | 123 x 62.5 x 8.8 mm |
| Weight | 158 g | 124 g |
| Battery | Kyocera Milano C5121 | vivo Y11 |
| Battery capacity | 1490 mAh, Removable Li-Ion | 1700 mAh, Removable Li-Po |
| Battery life | Talking time- Up to 7 h 40 min
| Talking time- Up to 11 h (2G) / Up to 8 h (3G)
Music play - Up to 34 h |
| Other | Kyocera Milano C5121 | vivo Y11 |
| Release date | 2011, September | 2014, Q4 |
| Sensors | Accelerometer, proximity, compass | Accelerometer, proximity , Infrared port |
