| Hardware and OS | vivo Y11 (2023) | Oppo A3s |
| Operating system | Android 12, OriginOS Ocean | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Mediatek MT6765 Helio P35 (12nm) | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | PowerVR GE8320 | Adreno 506 |
| Internal memory | 128GB 4GB RAM, 128GB 6GB RAM | 16 GB, 2 GB RAM |
| External memory | microSDXC (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
| Display | vivo Y11 (2023) | Oppo A3s |
| Type | IPS LCD | IPS LCD |
| Size | 6.51 inches, 102.3 cm2(~82.5% screen-to-body ratio) | 6.2" inc |
| Resolution | 720 x 1600 pixels, 20:9 ratio | 720 x 1520 px |
| Touchscreen | | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.2% |
| Display area | | 95.9 cm2 |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | | 271 PPI |
| Colors | | 16M |
| Connectivity | vivo Y11 (2023) | Oppo A3s |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band | |
| NFC | No | |
| 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 | HSDPA 850 / 900 / 2100 |
| CDMA | CDMA 800 | |
| 4G Network | 1, 3, 5, 8, 34, 38, 39, 40, 41 | LTE |
| Wi-Fi | | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE | |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | 5.0, A2DP, LE, aptX HD | 4.2, A2DP, LE |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | | Yes, with A-GPS |
| Speed | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | microUSB 2.0, OTG | microUSB 2.0, USB On-The-Go |
| Main Camera | vivo Y11 (2023) | Oppo A3s |
| Camera | 8 MP, f/2.0 | |
| Features | LED flash | |
| Video | 1080p@30fps | |
| Selfie camera | vivo Y11 (2023) | Oppo A3s |
| Camera | 5 MP, f/2.2 | |
| Video | Yes | |
| Camera | vivo Y11 (2023) | Oppo A3s |
| Main camera | | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | | LED flash, HDR, panorama |
| Video | | 1080p@30fps |
| Selfie camera | | 8 MP, Single |
| Multimedia | vivo Y11 (2023) | Oppo A3s |
| Loudspeaker | Yes | |
| 3.5 mm Jack | Yes | Yes |
| Radio | | FM radio |
| Design | vivo Y11 (2023) | Oppo A3s |
| Body build | Glass front, plastic back, plastic frame | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Colors | Cosmic Grey, Orchid Blue | Red, Dark Purple |
| Dimensions | 164 x 75.6 x 8.5 mm (6.46 x 2.98 x 0.33 in) | 156.2 x 75.6 x 8.2 mm |
| Weight | 186 g (6.56 oz) | 168 g |
| Features | vivo Y11 (2023) | Oppo A3s |
| Sensors | Accelerometer, proximity | |
| Battery | vivo Y11 (2023) | Oppo A3s |
| Type | Li-Po 5000 mAh, non-removable | |
| Charging | 10W wired
5W reverse wired | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other | vivo Y11 (2023) | Oppo A3s |
| Release date | | 2018, July |
| Sensors | | Accelerometer, proximity, compass |
