| Hardware and OS | Mitac MIO 8380 | Oppo A3s |
| Operating system | Microsoft Smartphone 2002 | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Intel PXA255 200 MHz | Octa-core 1.8 GHz Cortex-A53 |
| Internal memory | 16 MB RAM, 32 MB ROM | 16 GB, 2 GB RAM |
| Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| External memory | MMC/SD | microSD, up to 256 GB (dedicated slot) |
| GPU | | Adreno 506 |
| Display | Mitac MIO 8380 | Oppo A3s |
| Type | TFT | IPS LCD |
| Size | 2.2" inc | 6.2" inc |
| Resolution | 176 x 220 px | 720 x 1520 px |
| Screen-to-Body Ratio | 30.2% | 81.2% |
| Display area | 15.2 cm2 | 95.9 cm2 |
| Colors | 65K | 16M |
| Touchscreen | | capacitive touchscreen |
| Other | Second LCD display (48 x 64 pixels) | |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | | 271 PPI |
| Connectivity | Mitac MIO 8380 | Oppo A3s |
| Wi-Fi | No | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | GSM | GSM / HSPA / LTE |
| SIM card | Mini-SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | No | 4.2, A2DP, LE |
| Edge | No | Yes |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| GPRS | Yes | Yes |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| GPS | No | Yes, with A-GPS |
| 4G Network | | LTE |
| Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | | microUSB 2.0, USB On-The-Go |
| Camera | Mitac MIO 8380 | Oppo A3s |
| Main camera | 0.3 MP, Single | 13 MP, Dual |
| Video | No | 1080p@30fps |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | | LED flash, HDR, panorama |
| Selfie camera | | 8 MP, Single |
| Multimedia | Mitac MIO 8380 | Oppo A3s |
| 3.5 mm Jack | No | Yes |
| Radio | No | FM radio |
| Design | Mitac MIO 8380 | Oppo A3s |
| Colors | Silver | Red, Dark Purple |
| Dimensions | 97 x 52 x 30 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 143 g | 168 g |
| Battery | Mitac MIO 8380 | Oppo A3s |
| Battery capacity | 1050 mAh, Removable Li-Po | 4230 mAh, Non-removable Li-Ion |
| Battery life | Stand by time- Up to 100 h
Talking time- Up to 3 h
| |
| Other | Mitac MIO 8380 | Oppo A3s |
| Release date | 2003, Q1 | 2018, July |
| Sensors | Infrared port | Accelerometer, proximity, compass |
