Compare phones
| Global Score | |
| 72.2 | 76.6 |
| Basic Information | |
| Oppo | Xiaomi |
| Android 8.1 Oreo | Android 10 |
| 2018-07-25 | 2020-05-20 |
| 6.17 x 2.92 x 0.38 inches | 6.39 x 3.04 x 0.35 inches |
| 6.56 ounces | 7.02 ounces |
| Blue and Red | Forest green, Midnight gray and Polar white |
| Aluminum and Glass | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 283.00 |
| Display / Screen | |
| 6.4 inches | 6.5 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | IPS LCD |
| 403 pixels per inch | 396 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 8 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | MediaTek Helio G85 chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Arm Cortex-A75 and ArmCortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 630 GPU | Mali G52 MC2 GPU |
| 9.63 | 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 | |
| 16.00 MP + 25.00 MP | 48.00 MP + 13.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 0.38 inches (1/2.6") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 10.12 | 11 |
| 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+ (4G), HSDPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3730mAh Li - Ion Battery | 5020mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.68 | 6.8 |
| Other Features | |
| Bluetooth 5.0, EDR | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Redmi Note 9 has an overall score of 76.6, which is slightly better than the OPPO Find X's general score of 72.2. These phones include Android OS (Operating System), but the Xiaomi Redmi Note 9 has the previous 10 version while OPPO Find X has Android 8.1 Oreo. Xiaomi Redmi Note 9's design is newer and a bit thinner than the OPPO Find X's, but it is a little heavier.
OPPO Find X has a little faster CPU than Xiaomi Redmi Note 9, and although they both have a Octa-Core processing unit, the OPPO Find X also has a greater amount of RAM memory. OPPO Find X has a slightly better looking screen than Xiaomi Redmi Note 9, because although it has a little smaller display, and they both have an equal resolution of 1080 x 2340px, the OPPO Find X also counts with a just a bit better pixels density.
Xiaomi Redmi Note 9 counts with a slightly better camera than OPPO Find X, and although they both have the same video quality and the same 30 frames per second video frame rates, the Xiaomi Redmi Note 9 also has a camera in the back with lot more megapixels, a larger camera aperture and a way bigger back-facing camera sensor which gives a much better photo and video quality.
OPPO Find X has a much bigger storage capacity to store more games and applications than Xiaomi Redmi Note 9, because although it has no external memory card slot, it also counts with more internal memory capacity. The Xiaomi Redmi Note 9 has improved battery duration than OPPO Find X, because it has 5020mAh of battery capacity.
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