| Xiaomi MI-2S |
Oppo A3s |
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| Hardware and OS | Xiaomi MI-2S | Oppo A3s |
| Operating system | Android 8.1 (Oreo); ColorOS 5.1 | |
| Processor | Octa-core 1.8 GHz Cortex-A53 | |
| Chipset | Qualcomm SDM450 Snapdragon 450 (14 nm) | |
| GPU | Adreno 506 | |
| Internal memory | 16 GB, 2 GB RAM | |
| External memory | microSD, up to 256 GB (dedicated slot) | |
| Hardware and OS Xiaomi MI-2s | Xiaomi MI-2S | Oppo A3s |
| Operating system | Android 4.1 (Jelly Bean), upgradable to 4.4.4 (KitKat); MIUI 5 | |
| Processor | Quad-core 1.7 GHz Krait 300 | |
| Chipset | Qualcomm APQ8064 Snapdragon S4 Pro | |
| GPU | Adreno 320 | |
| Internal memory | 16/32 GB, 2 GB RAM | |
| External memory | No | |
| Display | Xiaomi MI-2S | Oppo A3s |
| Type | IPS LCD | |
| Size | 6.2" inc | |
| Resolution | 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 | |
| Display Xiaomi MI-2s | Xiaomi MI-2S | Oppo A3s |
| Type | IPS LCD | |
| Size | 4.3" inc | |
| Resolution | 720 x 1280 px | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 65.2% | |
| Display area | 51.0 cm2 | |
| Display aspect ratio | 16:9 (height:width) | |
| Pixel Density | 342 PPI | |
| Colors | 16M | |
| Connectivity | Xiaomi MI-2S | Oppo A3s |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 2100 | |
| 4G Network | LTE | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot | |
| Network | GSM / HSPA / LTE | |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
| Bluetooth | 4.2, A2DP, LE | |
| Edge | Yes | |
| GPRS | Yes | |
| 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 | |
| Connectivity Xiaomi MI-2s | Xiaomi MI-2S | Oppo A3s |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot | |
| Network | GSM / HSPA | |
| SIM card | Mini-SIM | |
| Bluetooth | 4.0, A2DP | |
| Edge | Class 12 | |
| GPRS | Class 12 | |
| GPS | Yes, with A-GPS, GLONASS | |
| Speed | HSPA 42.2/5.76 Mbps | |
| USB | microUSB 2.0 (MHL TV-out), USB Host | |
| Camera Xiaomi MI-2s | Xiaomi MI-2S | Oppo A3s |
| Main camera | 8 MP, Single | |
| Specs | 8 MP, f/2.2 (16 GB version) -13 MP, f/2.2, AF (32 GB version) | |
| Features | LED flash, HDR | |
| Video | 1080p@30fps, 720p@90fps, HDR | |
| Selfie camera | 2 MP, Single | |
| Camera | Xiaomi MI-2S | 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 Xiaomi MI-2s | Xiaomi MI-2S | Oppo A3s |
| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Multimedia | Xiaomi MI-2S | Oppo A3s |
| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Design Xiaomi MI-2s | Xiaomi MI-2S | Oppo A3s |
| Colors | Black/white, black/blue, black/yellow, black/green, black/pink | |
| Dimensions | 126 x 62 x 10.2 mm | |
| Weight | 145 g | |
| Design | Xiaomi MI-2S | Oppo A3s |
| Colors | Red, Dark Purple | |
| Dimensions | 156.2 x 75.6 x 8.2 mm | |
| Weight | 168 g | |
| Battery Xiaomi MI-2s | Xiaomi MI-2S | Oppo A3s |
| Battery capacity | 2000 mAh, Removable Li-Ion | |
| Battery life | Stand by time- Up to 450 h (3G) Talking time- Up to 15 h (3G) Music play - Up to 45 h | |
| Battery | Xiaomi MI-2S | Oppo A3s |
| Battery capacity | 4230 mAh, Non-removable Li-Ion | |
| Other | Xiaomi MI-2S | Oppo A3s |
| Release date | 2018, July | |
| Sensors | Accelerometer, proximity, compass | |
| Other Xiaomi MI-2s | Xiaomi MI-2S | Oppo A3s |
| Release date | 2013, April | |
| Sensors | Accelerometer, gyro, proximity, compass |