Compare phones
| Global Score | |
| 76.5 | 76 |
| Basic Information | |
| Xiaomi | OnePlus |
| -- | Android 11 |
| 2017-04-28 | 2021-04-02 |
| 5.72 x 2.78 x 0.29 inches | 6.30 x 2.92 x 0.34 inches |
| 5.93 ounces | 6.77 ounces |
| Black, Blue and White | Arctic Sky, Astral Black and Winter Mist |
| Glass and Metal | Aluminum and Glass (Corning Gorilla Glass) |
| -- | Scratch-Resistant Glass |
| $ 421.00 | $ 700.00 |
| Display / Screen | |
| 5.2 inches | 6.5 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 424 pixels per inch | 405 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.7 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 835 MSM8998 chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 280, 64-bit, 10 nm (Octa-Core 2457 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 540 GPU | Adreno 660 GPU |
| 9.45 | 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 + 8.00 MP | 48.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 27.00mm focal length | 23.00mm focal length |
| 0.34 inches (1/2.9") 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 (120 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 9.68 | 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 | |
| 3350mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.36 | 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
Xiaomi Mi 6 is a bit better than OnePlus 9, with a score of 76.5 against 76. Xiaomi Mi 6 is an incredibly older device than OnePlus 9, but it's somewhat thinner and somewhat lighter anyway. Xiaomi Mi 6 has a little sharper display than OnePlus 9, because although it has a little bit lower 1080 x 1920 resolution and a much smaller screen, it also counts with a little greater screen pixel density.
The Xiaomi Mi 6 and the OnePlus 9 both have incredibly similar memory capacity to store more games and applications, they have equal 128 GB internal storage. OnePlus 9 features a little better performance than Xiaomi Mi 6, and although they both have a Octa-Core processing unit, the OnePlus 9 also has more RAM.
OnePlus 9 captures much better videos and photos than Xiaomi Mi 6, and although they both have a same size camera aperture, the OnePlus 9 also has a lot higher video resolution, a much more megapixels back facing camera and a lot larger back camera sensor taking much better quality videos and photographs.
OnePlus 9 counts with greater battery life than Xiaomi Mi 6, because it has 4500mAh of battery capacity against 3350mAh.
Even being the best phone in our current comparison, the Xiaomi Mi 6 is also very cheap compared to the other ones, making this phone a great choice.
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