| Hardware and OS | Oppo Realme 1 | vivo Y11 |
| Operating system | Android 8.1 (Oreo); ColorOS 5.2 | Android 4.4.4 (KitKat) |
| Processor | Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | Mediatek MT6771 Helio P60 (12 nm) | Mediatek MT6582М |
| GPU | Mali-G72 MP3 | Mali-400MP2 |
| Internal memory | 128 GB, 6 GB RAM64 GB, 4 GB RAM32 GB, 3 GB RAM | 4 GB, 512 MB RAM |
| External memory | microSD, up to 256 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
| Display | Oppo Realme 1 | vivo Y11 |
| Type | IPS LCD | IPS LCD |
| Size | 6" inc | 4" inc |
| Resolution | 1080 x 2160 px | 480 x 800 px |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Screen-to-Body Ratio | 78.9% | 59.2% |
| Display area | 92.9 cm2 | 45.5 cm2 |
| Display aspect ratio | 18:9 (height:width) | 5:3 (height:width) |
| Pixel Density | 402 PPI | 233 PPI |
| Colors | 16M | 16M |
| Connectivity | Oppo Realme 1 | vivo Y11 |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 2100 | |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500) | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | GSM / HSPA / LTE | GSM / HSPA |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Micro-SIM, dual stand-by) |
| Bluetooth | 4.2, A2DP, LE | 4.0, A2DP, EDR |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | Yes, with A-GPS | Yes, with A-GPS |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat13 600/100 Mbps | HSPA 21.1/7.2 Mbps |
| USB | microUSB 2.0, USB On-The-Go | microUSB 2.0, USB Host |
| Camera | Oppo Realme 1 | vivo Y11 |
| Main camera | 13 MP, Single | 5 MP, Single |
| Specs | 13 MP, f/2.2, PDAF | 5 MP, AF |
| Features | LED flash, HDR, panorama | LED flash |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera | 8 MP, Single | 2 MP, Single |
| Multimedia | Oppo Realme 1 | vivo Y11 |
| 3.5 mm Jack | Yes | Yes |
| Radio | FM radio | FM radio |
| Design | Oppo Realme 1 | vivo Y11 |
| Colors | Diamond Black, Solar Red, Moonlight Silver | White, Black |
| Dimensions | 156.5 x 75.2 x 7.8 mm | 123 x 62.5 x 8.8 mm |
| Weight | 155 g | 124 g |
| Battery | Oppo Realme 1 | vivo Y11 |
| Battery life | | Talking time- Up to 11 h (2G) / Up to 8 h (3G)
Music play - Up to 34 h |
| Battery capacity | 3410 mAh, Non-removable Li-Ion | 1700 mAh, Removable Li-Po |
| Other | Oppo Realme 1 | vivo Y11 |
| Release date | 2018, May | 2014, Q4 |
| Sensors | Accelerometer, gyro, proximity, compass | Accelerometer, proximity , Infrared port |
