Compare phones
| Global Score | |
| 79 | 76.6 |
| Basic Information | |
| Xiaomi | OnePlus |
| Android 11, 10 | Android 11 |
| 2020-04-07 | 2021-04-02 |
| 6.53 x 3.02 x 0.35 inches | 6.43 x 2.90 x 0.34 inches |
| 7.37 ounces | 6.95 ounces |
| Aurora blue, Glacier white and Interstellar grey | Forest Green, Morning Mist and Stellar Black |
| Glass (Corning Gorilla Glass 5) | Glass (Corning Gorilla Glass) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 249.00 | $ 890.00 |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 2400 x 1080 pixels | 3216 x 1440 pixels |
| IPS LCD | AMOLED |
| 393 pixels per inch | 526 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.8 |
| Performance | |
| Qualcomm Snapdragon 720G SM7125 chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| Adreno 618 GPU | Adreno 660 GPU |
| 9.27 | 9.63 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 10.1 |
| Camera | |
| 48.00 MP + 16.00 MP | 48.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 23.00mm focal length |
| 0.5 inches (1/2") sensor | 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 (960 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 11.55 | 12.65 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 5020mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| -- | 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 Xiaomi Redmi Note 9S has a general score of 79, which is slightly better than OnePlus 9 Pro's global score of 76.6. Even being the best cellphone we compare here, Xiaomi Redmi Note 9S is an older, just a bit heavier and just a little thicker cellphone than the OnePlus 9 Pro. These phones work with the same Android 11 operating system.
The OnePlus 9 Pro counts with just a bit better looking display than Xiaomi Redmi Note 9S, and although they both have a same size display, the OnePlus 9 Pro also has a higher pixels amount in each inch of screen and a higher resolution of 1440 x 3216px. The OnePlus 9 Pro has a bit faster processing unit than Xiaomi Redmi Note 9S, and although they both have the same number of cores, the OnePlus 9 Pro also has a larger amount of RAM memory.
Xiaomi Redmi Note 9S features more storage capacity for games and applications than OnePlus 9 Pro, because although it has only 64 GB internal memory, it also counts with a SD extension slot that holds up to 512 GB. The OnePlus 9 Pro captures slightly better videos and photos than Xiaomi Redmi Note 9S, and although they both have a back camera with a 48 mega pixels and the same camera aperture, the OnePlus 9 Pro also has a lot larger back-facing camera sensor which provides a way higher photo and video quality and a lot higher 7680x4320 video definition.
The Xiaomi Redmi Note 9S counts with a little longer battery lifetime than OnePlus 9 Pro, because it has a 12 percent bigger battery size.
The Xiaomi Redmi Note 9S is not only the best phones between the ones we are comparing here, but it's also by far the cheapest, which makes buying this phone an easy decision.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.