On this page we compare specs Xiaomi Mi Mix 3s Octa core (2.8 GHz, Quad core, Kryo 385 1.8 GHz, Quad core, Kryo 385) with Oppo A3s Octa-core 1.8 GHz Cortex-A53, we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
| Hardware and OS | Xiaomi Mi Mix 3s | Oppo A3s |
|---|
| Operating system | Android v8.1 (Oreo) | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Octa core (2.8 GHz, Quad core, Kryo 385 1.8 GHz, Quad core, Kryo 385) | Octa-core 1.8 GHz Cortex-A53 |
| Custom UI | MIUI | |
| Chipset | Qualcomm Snapdragon 845 | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Adreno 630 | Adreno 506 |
| Internal memory | 64 GB | 16 GB, 2 GB RAM |
| Architecture | 64 bit | |
| External memory | No | microSD, up to 256 GB (dedicated slot) |
| RAM | 6 GB | |
| Display | Xiaomi Mi Mix 3s | Oppo A3s |
|---|
| Type | IPS LCD | IPS LCD |
| Size | 6.4 inches (16.26 cm) | 6.2" inc |
| Resolution | | 720 x 1520 px |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.2% |
| Display area | | 95.9 cm2 |
| Screen format | 18:9 | |
| Display aspect ratio | | 19:9 (height:width) |
| PPI /points per inch/ | 377 ppi | |
| Pixel Density | | 271 PPI |
| Colors | | 16M |
| Connectivity | Xiaomi Mi Mix 3s | Oppo A3s |
|---|
| 4G Bands | TD-LTE 2300(band 40), FD-LTE 1800(band 3) | |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Network Support | 4G, 3G, 2G | |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| NFC | Yes | |
| 4G Network | | LTE |
| Wi-Fi | Yes, Wi-Fi 802.11, b/g/n | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| SIM Slot(s) | Dual SIM, GSM GSM | |
| Network | | GSM / HSPA / LTE |
| SIM card | SIM1: Nano, SIM2: Nano | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | Yes, v5.0 | 4.2, A2DP, LE |
| USB Connectivity | Mass storage device, USB charging | |
| Edge | | Yes |
| VoLTE | Yes | |
| GPRS | | Yes |
| GPS | Yes with A-GPS | Yes, with A-GPS |
| Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | | microUSB 2.0, USB On-The-Go |
| Camera | Xiaomi Mi Mix 3s | Oppo A3s |
|---|
| Camera Setup | Dual | |
| Autofocus | Yes, Phase Detection autofocus | |
| Main camera | 13 MP, Primary Camera, 13 MP, | 13 MP, Dual |
| Camera Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Flash | Yes, Dual-color LED Flash | |
| Features | | LED flash, HDR, panorama |
| Image Resolution | 4128 x 3096 Pixels | |
| Video | | 1080p@30fps |
| Selfie camera | 5 MP, Primary Camera, | 8 MP, Single |
| Multimedia | Xiaomi Mi Mix 3s | Oppo A3s |
|---|
| Headphone jack | USB Type-C | |
| 3.5 mm Jack | | Yes |
| Loudspeaker | Yes | |
| Radio | | FM radio |
| Design | Xiaomi Mi Mix 3s | Oppo A3s |
|---|
| Colors | | Red, Dark Purple |
| Dimensions | | 156.2 x 75.6 x 8.2 mm |
| Weight | | 168 g |
| Battery | Xiaomi Mi Mix 3s | Oppo A3s |
|---|
| Capacity | 4050 mAh | |
| Type | Li-ion | |
| Removable | No | |
| Quick Charging | Yes, Quick | |
| USB Type-C | Yes | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other features | Xiaomi Mi Mix 3s | Oppo A3s |
|---|
| Fingerprint Sensor | Yes | |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope | |
| Other | Xiaomi Mi Mix 3s | Oppo A3s |
|---|
| Release date | | 2018, July |
| Sensors | | Accelerometer, proximity, compass |
