| Technology | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 2100 |
| 4G bands | 1, 3, 5, 8, 38, 40, 41 |
| Speed | HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps |
| Announced | 2018, July 13. Released 2018, July |
| Status | Discontinued |
| Dimensions | 156.2 x 75.6 x 8.2 mm (6.15 x 2.98 x 0.32 in) |
| Weight | 168 g (5.93 oz) |
| Build | Glass front (Gorilla Glass 3), plastic back, plastic frame |
| SIM | Nano-SIM + Nano-SIM |
| Type | IPS LCD |
| Size | 6.2 inches, 95.9 cm2 (~81.2% screen-to-body ratio) |
| Resolution | 720 x 1520 pixels, 19:9 ratio (~271 ppi density) |
| Protection | Corning Gorilla Glass 3 |
| OS | Android 8.1 (Oreo), ColorOS 5.1 |
| Chipset | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| CPU | Octa-core 1.8 GHz Cortex-A53 |
| GPU | Adreno 506 |
| Card slot | microSDXC (dedicated slot) |
| Internal | 16GB 2GB RAM, 32GB 3GB RAM, 64GB 4GB RAM |
| eMMC 5.1 |
| Dual | 13 MP, f/2.2, AF Auxiliary lens |
| Features | LED flash, HDR, panorama |
| Video | 1080p@30fps |
| Single | 8 MP, f/2.2 |
| Video | 1080p@30fps |
| Loudspeaker | Yes |
| 3.5mm jack | Yes |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
| Bluetooth | 4.2, A2DP, LE |
| Positioning | GPS |
| NFC | No |
| Radio | FM radio |
| USB | microUSB 2.0, OTG |
| Sensors | Accelerometer, gyro, proximity, compass |
| Type | Li-Ion 4230 mAh, non-removable |
| Charging | 20W wired |
| Colors | Red, Dark Purple |
| Models | CPH1803, CPH1853, CPH1805 |
| Price | About 11000 INR |
Oppo A3s smartphone comes with 6.2 inches IPS LCD display and performing Octa-core 1.8 GHz, Qualcomm SDM450 Snapdragon 450 processor. It has 2 GB of RAM and 16 GB internal storage, which can be expanded to 256 GB with external storage. Oppo A3s has stylish device has a triple 13 MP, 2 MP in the back and an 8 MP camera on the front side. It was powered by a standard 4230 mAh Li-ion battery.
