Compare phones
| Global Score | |
| 83.8 | 76 |
| Basic Information | |
| Xiaomi | OnePlus |
| -- | Android 11 |
| 2018-04-03 | 2021-04-02 |
| 5.94 x 2.95 x 0.32 inches | 6.30 x 2.92 x 0.34 inches |
| 6.67 ounces | 6.77 ounces |
| Black and White | Arctic Sky, Astral Black and Winter Mist |
| Aluminum and Ceramic | Aluminum and Glass (Corning Gorilla Glass) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 639.00 | $ 700.00 |
| Display / Screen | |
| 6 inches | 6.5 inches |
| 2160 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 402 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 630 GPU | Adreno 660 GPU |
| 9.63 | 9.63 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 12.00 MP + 5.00 MP | 48.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 23.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.71 inches (1/1.4") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 9.79 | 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 | |
| 3400mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 5.36 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| 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
The Xiaomi Mi Mix 2s is better than OnePlus 9, with an 83.8 score against 76. Xiaomi Mi Mix 2s is an a lot older device than the OnePlus 9, but it is just a little bit thinner and a bit lighter anyway. The OnePlus 9 features a little sharper display than Xiaomi Mi Mix 2s, because it has a little larger screen, a slightly higher resolution of 1080 x 2400px and a little bit better number of pixels per screen inch.
The Xiaomi Mi Mix 2s and the OnePlus 9 both feature extremely similar processors, both of them have the same number of cores and a 8 GB RAM. Xiaomi Mi Mix 2s features a lot bigger memory capacity to store more apps and games than OnePlus 9, because it has 256 GB internal memory capacity. OnePlus 9 features a lot better camera than Xiaomi Mi Mix 2s, and although they both have the same aperture, the OnePlus 9 also has a much more megapixels back camera, a way better 7680x4320 video definition and a way bigger sensor which gives a way better image and video quality.
OnePlus 9 counts with better battery lifetime than Xiaomi Mi Mix 2s, because it has 4500mAh of battery capacity.
Despite of being the best phone of the ones we are comparing here, Xiaomi Mi Mix 2s is also cheaper than the OnePlus 9, which makes this phone an easy choice.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.