Compare phones
| Global Score | |
| 72.8 | 83.2 |
| Basic Information | |
| Oppo | Xiaomi |
| Android 9.0 Pie | -- |
| 2019-06-05 | 2019-03-06 |
| 6.17 x 2.93 x 0.35 inches | 6.20 x 2.94 x 0.30 inches |
| 6.53 ounces | 6.10 ounces |
| Black and Green | Black, Blue and Purple |
| Glass (Corning Gorilla Glass 5) | Glass (Corning Gorilla Glass 5) and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.4 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | AMOLED |
| 403 pixels per inch | 403 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 710 SDM710 chipset | Qualcomm Snapdragon 855 chipset |
| Kryo 360, 64-bit, 10 nm (Octa-Core 2200 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 616 GPU | Adreno 640 GPU |
| 9.27 | 9.63 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 48.00 MP + 16.00 MP | 48.00 MP + 20.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 11.55 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 3765mAh Battery | 3300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.68 | 5.28 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Mi 9 has a global score of 83.2, which is much better than OPPO Reno's 72.8 overall score. Even when the Xiaomi Mi 9 and OPPO Reno were released only 3 months apart, the Xiaomi Mi 9 is somewhat thinner and just a little lighter. The Xiaomi Mi 9 has a bit sharper display than OPPO Reno. Both of them have a better number of pixels per inch of display, a screen of the same size and exactly the same 1080 x 2340 resolution.
OPPO Reno has a very superior storage to store more apps and games than Xiaomi Mi 9, because it has 128 GB more internal storage. Xiaomi Mi 9 has a bit better CPU than OPPO Reno, although it has 2 GB less RAM, they both have 8 cores. The OPPO Reno counts with just a bit better battery life than Xiaomi Mi 9, because it has a 3765mAh battery capacity.
The Xiaomi Mi 9 has a slightly better camera than OPPO Reno, because although it has a smaller aperture which is not recommended for low-light photos, and they both have the same back camera sensor size, a back facing camera with a 48 mega-pixels and the same video definition, the Xiaomi Mi 9 also counts with better 60 frames per second video frame rate.
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