| Hardware and OS | Blackview Oscal C80 | vivo Y11 |
| Operating system | Android 12, Doke-OS 3.0 | Android 4.4.4 (KitKat) |
| Processor | Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | Unisoc T606 (12 nm) | Mediatek MT6582М |
| GPU | Mali-G57 MP1 | Mali-400MP2 |
| Internal memory | 128GB 8GB RAM | 4 GB, 512 MB RAM |
| External memory | microSDXC (uses shared SIM slot) | microSD, up to 256 GB (dedicated slot) |
| Display | Blackview Oscal C80 | vivo Y11 |
| Type | IPS LCD, 90Hz | IPS LCD |
| Size | 6.5 inches, 102.0 cm2(~81.7% screen-to-body ratio) | 4" inc |
| Resolution | 720 x 1600 pixels, 20:9 ratio | 480 x 800 px |
| Touchscreen | | 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 | Blackview Oscal C80 | vivo Y11 |
| 3G Network | HSDPA 900 / 2100 | |
| 4G Network | 1, 3, 7, 8, 20, 40 | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot | |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| NFC | No | |
| Wi-Fi | | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | | GSM / HSPA |
| SIM card | | Dual SIM (Micro-SIM, dual stand-by) |
| Technology | GSM / HSPA / LTE | |
| Bluetooth | 5.0, A2DP, LE | 4.0, A2DP, EDR |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS |
| Speed | HSPA 42.2/5.76 Mbps, LTE | HSPA 21.1/7.2 Mbps |
| USB | USB Type-C, USB On-The-Go | microUSB 2.0, USB Host |
| Main Camera | Blackview Oscal C80 | vivo Y11 |
| Camera | 50 MP, (wide), 1.2µm, PDAF
0.3 MP, (depth) | |
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30fps | |
| Selfie camera | Blackview Oscal C80 | vivo Y11 |
| Camera | 8 MP | |
| Video | 1080p@30fps | |
| Camera | Blackview Oscal C80 | vivo Y11 |
| Main camera | | 5 MP, Single |
| Specs | | 5 MP, AF |
| Features | | LED flash |
| Video | | 1080p@30fps |
| Selfie camera | | 2 MP, Single |
| Multimedia | Blackview Oscal C80 | vivo Y11 |
| Loudspeaker | Yes | |
| 3.5 mm Jack | Yes | Yes |
| Radio | | FM radio |
| Design | Blackview Oscal C80 | vivo Y11 |
| SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Colors | Early Sunny Snow, Midnight Black, Navy Blue | White, Black |
| Dimensions | 164.2 x 76 x 8.6 mm (6.46 x 2.99 x 0.34 in) | 123 x 62.5 x 8.8 mm |
| Weight | 188 g (6.63 oz) | 124 g |
| Features | Blackview Oscal C80 | vivo Y11 |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, compass | |
| Battery | Blackview Oscal C80 | vivo Y11 |
| Type | Li-Ion 5180 mAh, non-removable | |
| Charging | Fast charging 18W | |
| 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 | Blackview Oscal C80 | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | | Accelerometer, proximity , Infrared port |
