Compare phones
| Global Score | |
| 73.9 | 79 |
| Basic Information | |
| Oppo | Xiaomi |
| Android 11 | Android 11, 10 |
| 2021-09-09 | 2020-04-07 |
| 6.17 x 2.84 x 0.30 inches | 6.53 x 3.02 x 0.35 inches |
| 6.42 ounces | 7.37 ounces |
| Aurora and Stellar Black | Aurora blue, Glacier white and Interstellar grey |
| -- | Glass (Corning Gorilla Glass 5) |
| -- | Scratch-Resistant Glass |
| -- | $ 249.00 |
| Display / Screen | |
| 6.4 inches | 6.7 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | IPS LCD |
| 411 pixels per inch | 393 pixels per inch |
| 750 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.8 | 8 |
| Performance | |
| MediaTek Dimesnity 900 MT6877 (6 nm) chipset | Qualcomm Snapdragon 720G SM7125 chipset |
| Cortex-A78, 64-bit (Octa-Core 2400 MHz) processor | Kryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Mali-G68 MC4 GPU | Adreno 618 GPU |
| 9.45 | 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 | |
| 64.00 MP + 32.00 MP | 48.00 MP + 16.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| -- | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 11.44 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4300mAh Battery | 5020mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.16 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | 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 is slightly better than the OPPO Reno6 5G, having a general score of 79 against 73.9. These devices have the same Android 11 OS (operating system), so they should provide all the same operating system features. Despite being the best we compare here, Xiaomi Redmi Note 9S's construction is older, thicker and somewhat heavier than OPPO Reno6 5G.
OPPO Reno6 5G counts with a slightly better looking display than Xiaomi Redmi Note 9S, because although it has a little bit smaller screen, and they both have exactly the same 1080 x 2400 resolution, the OPPO Reno6 5G also counts with a just a bit greater screen density. The Xiaomi Redmi Note 9S has a greater storage for apps and games than OPPO Reno6 5G, because although it has 0 less internal storage, it also counts with a slot for external memory cards that supports a maximum of 512 GB.
The OPPO Reno6 5G features a bit superior processing unit than Xiaomi Redmi Note 9S, and although they both have 8 CPU cores, the OPPO Reno6 5G also has a larger amount of RAM memory. Xiaomi Redmi Note 9S counts with greater battery life than OPPO Reno6 5G, because it has a 5020mAh battery capacity instead of 4300mAh.
The Xiaomi Redmi Note 9S shoots a bit better photographs and videos than OPPO Reno6 5G, although it has a smaller diafragm aperture which is not recommended for shooting photographs or video in low light environments, a lower (4K) video definition and a camera with much less megapixels resolution.
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