| Hardware and OS | LYF C451 | vivo Y11 |
| Operating system | Android OS, v6.0.1 (Marshmallow) | Android 4.4.4 (KitKat) |
| Processor | Octa Core, 1.3 GHz | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | | Mediatek MT6582М |
| GPU | Adreno 304 | Mali-400MP2 |
| RAM | 1GB | |
| Internal memory | | 4 GB, 512 MB RAM |
| Internal Storage | 8GB | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Memory Card Slot | microSD Card | |
| Display | LYF C451 | vivo Y11 |
| Type | IPS LCD Capacitive Touchscreen display | IPS LCD |
| Size | 4.5 inches | 4" inc |
| Resolution | 480 x 854 pixels | 480 x 800 px |
| Touchscreen | Yes, IPS LCD capacitive | capacitive touchscreen |
| Screen-to-Body Ratio | | 59.2% |
| Display area | | 45.5 cm2 |
| Display aspect ratio | | 5:3 (height:width) |
| Pixel Density | | 233 PPI |
| Colors | | 16M |
| Connectivity | LYF C451 | vivo Y11 |
| NFC | No | |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| SIM | Micro SIM | |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Dual SIM | Dual SIM /Micro SIM | |
| Network | | GSM / HSPA |
| SIM card | | Dual SIM (Micro-SIM, dual stand-by) |
| Bluetooth | | 4.0, A2DP, EDR |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | Yes, with GPS | Yes, with A-GPS |
| Speed | HSDPA, LTE | HSPA 21.1/7.2 Mbps |
| USB | microUSB 2.0 | microUSB 2.0, USB Host |
| Camera | LYF C451 | vivo Y11 |
| Image | 480 x 854 pixels | |
| Main camera | 5MP Primary Camera | 5 MP, Single |
| Specs | | 5 MP, AF |
| Features | No | LED flash |
| Video | | 1080p@30fps |
| Selfie camera | 2 MP Front Camera | 2 MP, Single |
| Multimedia | LYF C451 | vivo Y11 |
| 3.5 mm Jack | yes | Yes |
| Radio | Yes | FM radio |
| Design | LYF C451 | vivo Y11 |
| Colors | | White, Black |
| Dimensions | 139 x 66.5 x 9.8 mm | 123 x 62.5 x 8.8 mm |
| Weight | 165 g | 124 g |
| Battery | LYF C451 | vivo Y11 |
| Capacity | 2800 mAh | |
| 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 | LYF C451 | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | | Accelerometer, proximity , Infrared port |
