Compare phones
| Global Score | |
| 62.2 | 68.2 |
| Basic Information | |
| Oppo | Xiaomi |
| Android 5.1 | Android 10 |
| 2015-10-18 | 2020-07-15 |
| 5.98 x 2.97 x 0.27 inches | 6.49 x 3.03 x 0.35 inches |
| 5.47 ounces | 6.91 ounces |
| Gold | Carbon grey, Ocean green and Sky blue |
| Metal | Plastic |
| Scratch-Resistant Glass | -- |
| $ 249.00 | $ 126.00 |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1080 x 1920 pixels (Full HD) | 1600 x 720 pixels |
| AMOLED | IPS LCD |
| 401 pixels per inch | 270 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 8.8 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 615 8939 chipset | MediaTek Helio G25 chipset |
| ARM Cortex-A53, 64-bit (Single-Core 1700 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 4 GB (1866 MHz) RAM | 2 GB RAM |
| Adreno 405 GPU | PowerVR GE8320 GPU |
| 8.19 | 9 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| microSD, microSDHC, microSDXC external memory slot | No SD card slot |
| 5.8 | 5.8 |
| Camera | |
| 13.00 MP + 8.00 MP | 13.00 MP + 5.00 MP |
| f/2.20 aperture | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (60 fps) (Full HD) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | -- |
| 9.57 | 8.14 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.4 | 6.7 |
| Battery Life | |
| 3070mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.04 | 6.8 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Xiaomi Redmi 9A has a general score of 68.2, which is a bit better than the OPPO R7s's 62.2 score. Xiaomi Redmi 9A is a noticeably newer phone than the OPPO R7s, but it's way thicker and heavier. Both phones in this review use Android operating system, but Xiaomi Redmi 9A has a more recent 10 version while OPPO R7s has Android 5.1, offering some nice extra features.
OPPO R7s features a lot better screen than Xiaomi Redmi 9A, because although it has a little smaller screen, it also counts with a higher resolution of 1920 x 1080px and a better display pixels density. The Xiaomi Redmi 9A counts with as much storage for applications, games, photos and videos as the OPPO R7s one, and although the Xiaomi Redmi 9A has no SD extension slot, they both have the same internal storage capacity.
Xiaomi Redmi 9A has a bit more powerful processor than OPPO R7s, because although it has 2 GB lesser RAM, it also counts with a higher number of cores. The OPPO R7s shoots better pictures and videos than Xiaomi Redmi 9A, and although they both have a 13 mega pixels resolution back facing camera, the OPPO R7s also has a lot higher 3840x2160 video quality.
The Xiaomi Redmi 9A features a really longer battery lifetime than OPPO R7s, because it has a 5000mAh battery size.
The Xiaomi Redmi 9A not only is the best phones between the ones we are comparing, but it's also a bargain compared to the other phones, making this phone an obvious call.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.