Compare phones
| Global Score | |
| 79.9 | 76.6 |
| Basic Information | |
| Oppo | Xiaomi |
| Android 11 | Android 10 |
| 2021-03-30 | 2020-05-20 |
| 6.43 x 2.91 x 0.33 inches | 6.39 x 3.04 x 0.35 inches |
| 6.81 ounces | 7.02 ounces |
| Blue and Gloss Black | Forest green, Midnight gray and Polar white |
| -- | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 283.00 |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 3216 x 1440 pixels | 2340 x 1080 pixels |
| AMOLED | IPS LCD |
| 526 pixels per inch | 396 pixels per inch |
| No touch screen | No touch screen |
| 8.8 | 8 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | MediaTek Helio G85 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Arm Cortex-A75 and ArmCortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 12 GB RAM | 3 GB RAM |
| Adreno 660 GPU | Mali G52 MC2 GPU |
| 9.72 | 9.09 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 128 GB) external memory slot |
| 13.3 | 10.02 |
| Camera | |
| 50.00 MP + 32.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 0.64 inches (1/1.56") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 12.1 | 11 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 4500mAh Battery | 5020mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.32 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | 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
The OPPO Find X3 Pro has a global score of 79.9, which is slightly better than the Xiaomi Redmi Note 9's 76.6 global score. OPPO Find X3 Pro's body is newer, just a little thinner and a bit lighter than the Xiaomi Redmi Note 9. Both devices we compare here come with Android OS (operating system), but OPPO Find X3 Pro has a newer 11 version and Xiaomi Redmi Note 9 has Android 10 version.
The OPPO Find X3 Pro counts with a bit better display than Xiaomi Redmi Note 9, because it has a better screen pixels density, a better resolution of 1440 x 3216px and a little bit bigger display. OPPO Find X3 Pro counts with a way bigger storage capacity to install applications and games than Xiaomi Redmi Note 9, because although it has no external SD slot, it also counts with more internal storage.
OPPO Find X3 Pro features a bit better performance than Xiaomi Redmi Note 9, and although they both have a Octa-Core processing unit, the OPPO Find X3 Pro also has a greater amount of RAM memory. Xiaomi Redmi Note 9 has just a bit longer battery life than OPPO Find X3 Pro, because it has 5020mAh of battery capacity against 4500mAh.
The OPPO Find X3 Pro shoots much clearer videos and photos than Xiaomi Redmi Note 9, and although they both have a same size aperture, the OPPO Find X3 Pro also has a better 50 megapixels resolution camera, a way larger back camera sensor capturing way higher quality videos and photographs and a much higher 3840x2160 (4K) video definition.
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