On this page we compare specs Xiaomi Mi Pad 7.9 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 Pad 7.9 | Oppo A3s |
|---|
| Operating system | Android 4.4.4 (KitKat) | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| RAM | 2 GB | |
| GPU | GeForce Kepler (192 cores) | Adreno 506 |
| Internal Storage | 16GB or 64GB | |
| Internal memory | | 16 GB, 2 GB RAM |
| Memory Card Slot | Yes (up to 256GB) | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| User Interface | MIUI 6.0 (Up to MIUI 7.0) | |
| Display | Xiaomi Mi Pad 7.9 | Oppo A3s |
|---|
| Type | IPS LCD | IPS LCD |
| Size | 7.9 inches | 6.2" inc |
| Resolution | 1536 x 2048 pixels | 720 x 1520 px |
| Touchscreen | Yes | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.2% |
| Display area | | 95.9 cm2 |
| Display aspect ratio | | 19:9 (height:width) |
| Protection | Corning Gorilla Glass 3 | |
| Pixel Density | 326 ppi | 271 PPI |
| Features | Capacitive Touchscreen | |
| Colors | 16 Million Colors | 16M |
| Connectivity | Xiaomi Mi Pad 7.9 | Oppo A3s |
|---|
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| NFC | No | |
| 4G Network | | LTE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, Dual-Band, Wi-Fi Direct | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| SIM | Standard SIM | |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Dual SIM | NA | |
| Bluetooth | | 4.2, A2DP, LE |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | No | Yes, with A-GPS |
| Speed | No Mobile Network Support | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | MicroUSB 2.0 | microUSB 2.0, USB On-The-Go |
| Camera | Xiaomi Mi Pad 7.9 | Oppo A3s |
|---|
| Main camera | 8 MP, f/2.0 | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | No | LED flash, HDR, panorama |
| Video | | 1080p@30fps |
| Selfie camera | 5 MP | 8 MP, Single |
| Multimedia | Xiaomi Mi Pad 7.9 | Oppo A3s |
|---|
| Loudspeaker | Yes, (w/ Stereo Speakers) | |
| Video Playback | MP4, (H.264 Support) | |
| 3.5 mm Jack | Yes | Yes |
| Radio | No | FM radio |
| Design | Xiaomi Mi Pad 7.9 | Oppo A3s |
|---|
| Waterproof | No | |
| Colors | | Red, Dark Purple |
| Dimensions | 202 x 135.4 x 8.5 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 360g | 168 g |
| Battery | Xiaomi Mi Pad 7.9 | Oppo A3s |
|---|
| Placement | Non-Removable | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other | Xiaomi Mi Pad 7.9 | Oppo A3s |
|---|
| Release date | | 2018, July |
| Sensors | Accelerometer, Gyroscope, Ambient Light Sensor, Gravity Sensor | Accelerometer, proximity, compass |
