| Hardware and OS | Oppo A75S | vivo Y11 |
| Operating system | Color OS 3.2 (Android 7.1 Nougat) | Android 4.4.4 (KitKat) |
| Processor | Octa-core 4x2.5GHz ARM Cortex-A53 4x1.6GHz ARM Cortex-A53 | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | | Mediatek MT6582М |
| GPU | ARM Mali-G71 MP2, 800 MHz, 2-Cores | Mali-400MP2 |
| RAM | 6GB | |
| Internal memory | | 4 GB, 512 MB RAM |
| Internal Storage | 64GB | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Memory Card Slot | microSD, microSDHC, microSDXC | |
| User Interface | Yes with Modified Android | |
| Display | Oppo A75S | vivo Y11 |
| Type | LTPS Capacitive touchscreen | IPS LCD |
| Size | 6.0-inches FHD | 4" inc |
| Resolution | 2160 x 1080 Pixels, 24 bit color depth | 480 x 800 px |
| Touchscreen | Yes Multi Touch Support | capacitive touchscreen |
| Screen-to-Body Ratio | | 59.2% |
| Display area | | 45.5 cm2 |
| Display aspect ratio | | 5:3 (height:width) |
| Pixel Density | ~ 402 ppi | 233 PPI |
| Protection | Yes Support | |
| Colors | 16M Colors | 16M |
| Features | LTPS FHD Display, ~ 402 PPI, Pixel Per Inch, Capacitive Touch, 2.5D Curved Glass Screen, Full-Screen Display, Blue Light Filter, Corning Gorilla Glass 5 | |
| Connectivity | Oppo A75S | vivo Y11 |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 4G Network | LTE : 850 / 900 / 1800 / 1900 / 2100 / 2600 MHz, LTE : 1700 / 2100 MHz, LTE-TDD : 1900 MHz (Band 39), LTE-TDD : 2300 MHz (Band 40), LTE-TDD : 2500 MHz (Band 41), LTE-TDD : 2600 MHz (Band 38) | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, 802.11 n,Dual Band (2.4 G, 5G), Wi-Fi Direct, Wi-Fi HotSpot, Wi-Fi Display | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | | GSM / HSPA |
| SIM card | | Dual SIM (Micro-SIM, dual stand-by) |
| NFC | No | |
| Bluetooth | | 4.0, A2DP, EDR |
| Edge | | Yes |
| GPRS | | Yes |
| SIM | Standard SIM | |
| GPS | Yes, with GPS, A-GPS, GLONASS | Yes, with A-GPS |
| Dual SIM | Yes with Dual Nano SIM support | |
| Speed | LTE Cat-7 300 Mbps Download, 100 Mbps Upload, HSUPA 5.76 Mbps, HSDPA 42 Mbps, HSPA plus | HSPA 21.1/7.2 Mbps |
| USB | Micro USB 2.0 USB On-The-Go with Charging and Mass Storage Function | microUSB 2.0, USB Host |
| Camera | Oppo A75S | vivo Y11 |
| Main camera | 16 Megapixel with LED-flash and AF Rear Camera | 5 MP, Single |
| Image | 4608 x 3456 Pixels | |
| Specs | | 5 MP, AF |
| Features | Yes with Dual-LED Flash | LED flash |
| Video | | 1080p@30fps |
| Selfie camera | 20 Megapixel Front Camera | 2 MP, Single |
| Multimedia | Oppo A75S | vivo Y11 |
| Loudspeaker | Yes with Bottom Speakers | |
| Video Playback | Up to 7 Hours | |
| Video Out | Yes With Wireless Media Link | |
| 3.5 mm Jack | No | Yes |
| Ring Tones | MP3, AAC ringtones | |
| Radio | Yes | FM radio |
| Design | Oppo A75S | vivo Y11 |
| Colors | | White, Black |
| Dimensions | 156.5 mm x 76 mm x 7.5 mm | 123 x 62.5 x 8.8 mm |
| Weight | 152 Grams (With Battery) | 124 g |
| Battery | Oppo A75S | vivo Y11 |
| Capacity | 3,200 mAh | |
| Battery capacity | | 1700 mAh, Removable Li-Po |
| Placement | Non-Removable | |
| Battery life | | Talking time- Up to 11 h (2G) / Up to 8 h (3G)
Music play - Up to 34 h |
| Other | Oppo A75S | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | Proximity Sensor, Accelerometer, Ambient Light, Fingerprint , Compass Sensor | Accelerometer, proximity , Infrared port |
