| Oukitel C21 |
vivo Y11 |
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| Hardware and OS | Oukitel C21 | vivo Y11 |
| Operating system | Android v10 | Android 4.4.4 (KitKat) |
| Processor | 1.99 GHz, Octa Core Processor | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | MediaTek Helio P60 | Mediatek MT6582М |
| GPU | Mali-400MP2 | |
| RAM | 4 GB | |
| Internal memory | 64 GB | 4 GB, 512 MB RAM |
| External memory | microSD, up to 256 GB (dedicated slot) | |
| Memory Card Slot | Yes, (Hybrid Slot) | |
| Graphics | Arm Mali-G72 MP3 | |
| Dual Sim | Yes | |
| Sim Size | Nano SIM | |
| Sim Type | Dual Sim, GSM GSM (Hybrid Slot) | |
| Display | Oukitel C21 | vivo Y11 |
| Type | IPS LCD | |
| Size | 4" inc | |
| Resolution | 480 x 800 px | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 59.2% | |
| Screen Size | 6.4 inches, 1080 x 2310 pixels | |
| Display area | 45.5 cm2 | |
| Display Type | Color LTPS (16M) | |
| Display aspect ratio | 19.25 : 9 | 5:3 (height:width) |
| Pixel Density | ~398 PPI | 233 PPI |
| Touch Screen | Yes, with Multitouch | |
| Colors | 16M | |
| Connectivity | Oukitel C21 | vivo Y11 |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | Yes | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
| 4G Network | Yes | |
| Network | GSM / HSPA | |
| SIM card | Dual SIM (Micro-SIM, dual stand-by) | |
| Bluetooth | Yes, v4.2 | 4.0, A2DP, EDR |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | Yes | Yes, with A-GPS |
| USB Features | USB on-the-go, USB Charging | |
| Speed | HSPA 21.1/7.2 Mbps | |
| VoLTE | Yes | |
| USB | Yes, USB-C | microUSB 2.0, USB Host |
| Wifi | Yes, with wifi-hotspot | |
| Camera | Oukitel C21 | vivo Y11 |
| Main camera | 16 MP f/2 2 MP 2 MP 2 MP with autofocus | 5 MP, Single |
| Specs | 5 MP, AF | |
| Video Recording | 1080p | |
| Features | LED flash | |
| Flash | Yes, LED | |
| Video | 1080p@30fps | |
| Selfie camera | 20 MP f/2 | 2 MP, Single |
| Front Video Recording | 1080p | |
| Multimedia | Oukitel C21 | vivo Y11 |
| Headphone jack | Yes | |
| 3.5 mm Jack | Yes | |
| Yes | ||
| Radio | FM radio | |
| FM Radio | No | |
| Music | MP3,M4A,AAC,MKA,AMR,FLAC,APE,WAV | |
| Video | AVI,MP4,WMV,RMVB,MKV,MOV,ASF | |
| Browser | Yes | |
| Java | No | |
| Design | Oukitel C21 | vivo Y11 |
| Colors | White, Black | |
| Dimensions | 157.3 x 75.5 x 8.75 mm | 123 x 62.5 x 8.8 mm |
| Weight | 170 g | 124 g |
| Battery | Oukitel C21 | vivo Y11 |
| Battery capacity | 4000 mAh | 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 | |
| Type | Non-Removable Battery | |
| Other | Oukitel C21 | vivo Y11 |
| Release date | 2014, Q4 | |
| Sensors | Accelerometer, proximity , Infrared port |
