| Hardware and OS | OUKITEL K4000 | vivo Y11 |
| Operating system | Android 5.1 | Android 4.4.4 (KitKat) |
| Processor | | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | | Mediatek MT6582М |
| RAM | 2GB | |
| GPU | Mali-T720 | Mali-400MP2 |
| Internal Storage | 16GB | |
| Internal memory | | 4 GB, 512 MB RAM |
| Memory Card Slot | TF card up to 32GB (not included) | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Display | OUKITEL K4000 | vivo Y11 |
| Type | Capacitive (5-Points) | IPS LCD |
| Size | 5.0 inch | 4" inc |
| Resolution | 1280 x 720 (HD 720) | 480 x 800 px |
| Touchscreen | Yes | capacitive touchscreen |
| Protection | 2.5D Curved Screen | |
| Screen-to-Body Ratio | | 59.2% |
| Features | Capacitive touch screen | |
| Display area | | 45.5 cm2 |
| Display aspect ratio | | 5:3 (height:width) |
| Pixel Density | | 233 PPI |
| Colors | | 16M |
| Connectivity | OUKITEL K4000 | vivo Y11 |
| NFC | No | |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| SIM | Micro SIM | |
| Wi-Fi | 802.11b/g/n wireless internet | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Dual SIM | Dual Micro SIM Card | |
| Network | | GSM / HSPA |
| Wireless Charging | Yes | |
| SIM card | | Dual SIM (Micro-SIM, dual stand-by) |
| Bluetooth | | 4.0, A2DP, EDR |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | GPS | Yes, with A-GPS |
| Speed | | HSPA 21.1/7.2 Mbps |
| USB | Micro USB | microUSB 2.0, USB Host |
| Camera | OUKITEL K4000 | vivo Y11 |
| Main camera | 8.0MP (Interpolation to 13.0MP) | 5 MP, Single |
| Specs | | 5 MP, AF |
| Features | Yes | LED flash |
| Video | | 1080p@30fps |
| Selfie camera | 2.0MP (Interpolation to 5.0MP) | 2 MP, Single |
| Multimedia | OUKITEL K4000 | vivo Y11 |
| Loudspeaker | Yes | |
| Video Playback | 3GP,MP4,WMV | |
| Ring Tones | MP3,WAV | |
| 3.5 mm Jack | yes | Yes |
| Radio | Yes | FM radio |
| Design | OUKITEL K4000 | vivo Y11 |
| Colors | | White, Black |
| Dimensions | 14.20 x 7.00 x 1.10 cm | 123 x 62.5 x 8.8 mm |
| Weight | 139g | 124 g |
| Battery | OUKITEL K4000 | vivo Y11 |
| 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 | OUKITEL K4000 | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | | Accelerometer, proximity , Infrared port |
