Compare phones
| Global Score | |
| 71.6 | 79 |
| Basic Information | |
| OnePlus | Xiaomi |
| Android 11, 10, 9.0 Pie | Android 11, 10 |
| 2019-05-21 | 2020-04-07 |
| 6.21 x 2.94 x 0.32 inches | 6.53 x 3.02 x 0.35 inches |
| 6.42 ounces | 7.37 ounces |
| Mirror gray | Aurora blue, Glacier white and Interstellar grey |
| Glass (Corning Gorilla Glass 5) and Metal | Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 319.00 | $ 249.00 |
| Display / Screen | |
| 6.4 inches | 6.7 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | IPS LCD |
| 403 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 8 |
| Performance | |
| Qualcomm Snapdragon 855 chipset | Qualcomm Snapdragon 720G SM7125 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Kryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 640 GPU | Adreno 618 GPU |
| 9.63 | 9.27 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 11.74 |
| Camera | |
| 48.00 MP + 16.00 MP | 48.00 MP + 16.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 11.88 | 11.55 |
| 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 |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3700mAh Battery | 5020mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.68 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| 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
Xiaomi Redmi Note 9S has a global score of 79, which is much better than OnePlus 7's global score of 71.6. Even though Xiaomi Redmi Note 9S is newer than OnePlus 7, it's somewhat heavier and a little thicker. Both of these phones use the same Android 11 OS (operating system), so you shouldn't perceive any differences regarding operating system features.
The OnePlus 7 has a little faster CPU than Xiaomi Redmi Note 9S, and although they both have a Octa-Core processing unit, the OnePlus 7 also has 2 GB more RAM. The OnePlus 7 features a little bit better looking display than Xiaomi Redmi Note 9S, because although it has a quite lower resolution of 1080 x 2340px and a quite smaller screen, it also counts with a little more pixels per inch of display.
The OnePlus 7 shoots a little bit better pictures and videos than Xiaomi Redmi Note 9S, and although they both have the same camera sensor size, the same video resolution and a 48 mega pixels resolution camera in the back, the OnePlus 7 also has faster video frame rate and a bigger diafragm aperture for better photos and video in low light environments.
Xiaomi Redmi Note 9S has a bigger storage capacity for apps and games than OnePlus 7, because although it has 0 less internal memory, it also counts with a SD memory card expansion slot that holds up to 512 GB. Xiaomi Redmi Note 9S counts with superior battery duration than OnePlus 7, because it has a 5020mAh battery size.
Xiaomi Redmi Note 9S not only is the best phones in our comparison, but it's also a bargain compared to others, which makes it an easy decision.
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