Compare phones
| Global Score | |
| 75.3 | 76.6 |
| Basic Information | |
| Xiaomi | OnePlus |
| Android 8.1 Oreo, 7.1 Nougat | Android 11 |
| 2017-09-12 | 2021-04-02 |
| 6.01 x 2.91 x 0.30 inches | 6.43 x 2.90 x 0.34 inches |
| 5.75 ounces | 6.95 ounces |
| Black and Blue | Forest Green, Morning Mist and Stellar Black |
| Aluminum and Glass | Glass (Corning Gorilla Glass) |
| -- | Scratch-Resistant Glass |
| $ 444.00 | $ 890.00 |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1920 x 1080 pixels (Full HD) | 3216 x 1440 pixels |
| IPS LCD | AMOLED |
| 401 pixels per inch | 526 pixels per inch |
| 550 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.5 | 8.8 |
| Performance | |
| Qualcomm Snapdragon 660 chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 512 GPU | Adreno 660 GPU |
| 9.27 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 12.00 MP + 16.00 MP | 48.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 27.00mm focal length | 23.00mm focal length |
| -- | 0.71 inches (1/1.4") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 9.57 | 12.65 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| -- | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 3 | 10.7 |
| Battery Life | |
| 3500mAh Li - Ion Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.44 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
OnePlus 9 Pro has a general score of 76.6, which is slightly better than Xiaomi Mi Note 3's 75.3 global score. OnePlus 9 Pro's design is a lot newer than Xiaomi Mi Note 3's, but it is somewhat thicker and somewhat heavier. Both phones in this review come with Android OS (Operating System), but OnePlus 9 Pro has an older 11 version while Xiaomi Mi Note 3 has Android 8.1 Oreo.
OnePlus 9 Pro features a bit sharper screen than Xiaomi Mi Note 3, because it has a better count of pixels per inch of display, a lot better resolution of 1440 x 3216 and a bigger display. The OnePlus 9 Pro has a bit better processing power than Xiaomi Mi Note 3, and although they both have the same number of cores, the OnePlus 9 Pro also has a higher amount of RAM.
OnePlus 9 Pro counts with a way better camera than Xiaomi Mi Note 3, and although they both have the same diafragm aperture, the OnePlus 9 Pro also has a much higher resolution back facing camera and a lot better 7680x4320 video quality. The OnePlus 9 Pro's memory capacity for games and applications is just as good as Xiaomi Mi Note 3's one, both of them have equal 128 GB internal storage.
OnePlus 9 Pro features greater battery performance than Xiaomi Mi Note 3, because it has 4500mAh of battery capacity.
Although OnePlus 9 Pro is a better device, it is way more expensive than the Xiaomi Mi Note 3, and it doesn't have such a good relation between it's price and quality as the Xiaomi Mi Note 3. If you prefer to save some money, you can buy Xiaomi Mi Note 3, and give up a few features and specs, but you'll get the most with your money.
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