| Oukitel C21 Pro |
vivo Y11 |
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| Hardware and OS | Oukitel C21 Pro | vivo Y11 |
| Operating system | Android 11 Red Velvet Cake | Android 4.4.4 (KitKat) |
| Processor | Octa-Core (4x Cortex A53 1.8 GHz 4x Cortex A53 1.5 GHz) | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | MediaTek Helio P22 (MT6762D) (22 nm) | Mediatek MT6582М |
| GPU | IMG PowerVR GE8320 | Mali-400MP2 |
| Internal memory | 4GB 64GB, 4GB · 64GB | 4 GB, 512 MB RAM |
| External memory | microSDXC (uses shared SIM slot) | microSD, up to 256 GB (dedicated slot) |
| Display | Oukitel C21 Pro | vivo Y11 |
| Type | LCD IPS | IPS LCD |
| Size | 6.39" inc | 4" inc |
| Resolution | 720 x 1560 px | 480 x 800 px |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Display colors | 16M | |
| Screen-to-Body Ratio | 59.2% | |
| Screen area | cm2 | |
| Display area | 45.5 cm2 | |
| Screen format | 19.5:9 (height:width) | |
| Display aspect ratio | 5:3 (height:width) | |
| Screen to body ratio | 82% | |
| Pixel Density | 233 PPI | |
| PPI /points per inch/ | 269 PPI | |
| Colors | 16M | |
| Screen protection | Scratch resistant | |
| Connectivity | Oukitel C21 Pro | vivo Y11 |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| Wi-Fi | 802.11a, 802.11b, 802.11g, 802.11n,Wi-Fi Hotspot ,Wi-Fi Direct ,Wi-Fi Display | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | 2G / 3G / 4G / | GSM / HSPA |
| SIM card | Dual SIM, dual stand-by (Nano SIM Nano SIM) | Dual SIM (Micro-SIM, dual stand-by) |
| NFC | No | |
| Bluetooth | Bluetooth 4.2, A2DP | 4.0, A2DP, EDR |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | GPS, A-GPS, GLONASS, Beidou, Galileo | Yes, with A-GPS |
| Speed | HSPA 21.1/7.2 Mbps | |
| USB | Yes, USB Type C | microUSB 2.0, USB Host |
| Camera | Oukitel C21 Pro | vivo Y11 |
| Main camera | 5 MP, Single | |
| Specs | 5 MP, AF | |
| Rear camera, main | 12 MP, Triple | |
| Features | LED flash | |
| Camera specs | 12 MP, ?/ 2.2, (wide), 1.40 µm -2 MP, ?/ 2.4, (macro), -0,3 MP, (depth) | |
| Video | 1080p video | 1080p@30fps |
| Functions | LED flash | |
| Selfie camera | 2 MP, Single | |
| Front camera, selfie | 8 MP, Single | |
| Specifications | 8 MP, Unknow | |
| Multimedia | Oukitel C21 Pro | vivo Y11 |
| 3.5 mm Jack | Yes | |
| Radio | Yes | FM radio |
| Headphone jack | No | |
| Design | Oukitel C21 Pro | vivo Y11 |
| Colors | Black, Green, Purple-ish | White, Black |
| Dimensions | 123 x 62.5 x 8.8 mm | |
| Dimensions (HxWxD) | 162.0 x75.0 x 9.0 mm | 6.38 x 2.95 x 0.35 in | |
| Weight | 192 g | 6.77 oz | 124 g |
| Body build | Plastic | |
| Battery | Oukitel C21 Pro | 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 | |
| Battery | 4000 mAh, Li-Polymer, non-removable | |
| Other | Oukitel C21 Pro | vivo Y11 |
| Release date | 2014, Q4 | |
| Sensors | Accelerometer, proximity , Infrared port | |
| Other features | Oukitel C21 Pro | vivo Y11 |
| Sensors | Fingerprint (side-mounted), Proximity, Accelerometer , Infrared port |
