| Hardware and OS | BLU C7X | vivo Y11 |
| Operating system | Android 11 (Go edition) | Android 4.4.4 (KitKat) |
| Processor | Quad-core 1.3 GHz Cortex-A7 | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | | Mediatek MT6582М |
| GPU | | Mali-400MP2 |
| Internal memory | 32GB 1GB RAM | 4 GB, 512 MB RAM |
| External memory | microSDXC | microSD, up to 256 GB (dedicated slot) |
| Display | BLU C7X | vivo Y11 |
| Type | IPS LCD | IPS LCD |
| Size | 6.5 inches, 102.0 cm2(~80.3% 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 | BLU C7X | vivo Y11 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
| NFC | No | |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Technology | GSM / HSPA | |
| 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) |
| Bluetooth | 4.2, A2DP | 4.0, A2DP, EDR |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | Yes, with A-GPS | Yes, with A-GPS |
| Speed | HSPA 21.1/5.76 Mbps | HSPA 21.1/7.2 Mbps |
| USB | microUSB 2.0 | microUSB 2.0, USB Host |
| Main Camera | BLU C7X | vivo Y11 |
| Camera | 8 MP
0.3 MP, (depth) | |
| Features | LED flash | |
| Video | 1080p@30fps | |
| Selfie camera | BLU C7X | vivo Y11 |
| Camera | 8 MP | |
| Video | 720p@30fps | |
| Camera | BLU C7X | vivo Y11 |
| Main camera | | 5 MP, Single |
| Specs | | 5 MP, AF |
| Features | | LED flash |
| Video | | 1080p@30fps |
| Selfie camera | | 2 MP, Single |
| Multimedia | BLU C7X | vivo Y11 |
| Loudspeaker | Yes | |
| 3.5 mm Jack | Yes | Yes |
| Radio | | FM radio |
| Features | BLU C7X | vivo Y11 |
| Sensors | Fingerprint (rear-mounted), accelerometer | |
| Design | BLU C7X | vivo Y11 |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Colors | Brown, Cyan, Dark Blue, Mint Green, Red | White, Black |
| Dimensions | 165.6 x 76.7 x 9.8 mm (6.52 x 3.02 x 0.39 in) | 123 x 62.5 x 8.8 mm |
| Weight | 203 g (7.16 oz) | 124 g |
| Battery | BLU C7X | vivo Y11 |
| Type | Li-Ion 4000 mAh, non-removable | |
| 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 | BLU C7X | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | | Accelerometer, proximity , Infrared port |
