Compare phones
| Global Score | |
| 76 | 77.5 |
| Basic Information | |
| OnePlus | Xiaomi |
| Android 11 | -- |
| 2021-04-02 | 2017-06-01 |
| 6.30 x 2.92 x 0.34 inches | 6.85 x 3.49 x 0.30 inches |
| 6.77 ounces | 7.44 ounces |
| Arctic Sky, Astral Black and Winter Mist | Black and Gold |
| Aluminum and Glass (Corning Gorilla Glass) | Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 700.00 | $ 295.00 |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 2400 x 1080 pixels | 1920 x 1080 pixels (Full HD) |
| AMOLED | IPS LCD |
| 405 pixels per inch | 344 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 7.7 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 625 8953 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 660 GPU | Adreno 506 GPU |
| 9.63 | 9.09 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 128 GB) external memory slot |
| 10.1 | 12.42 |
| Camera | |
| 48.00 MP + 16.00 MP | 12.00 MP + 5.00 MP |
| f/1.80 aperture | f/2.20 aperture |
| 23.00mm focal length | -- |
| 0.71 inches (1/1.4") sensor | 0.34 inches (1/2.9") sensor |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1920 x 1080 (120 fps) (Full HD) slow motion video |
| 12.65 | 9.57 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G) and HSPA |
| Nano SIM | Micro SIM |
| 10.7 | 6 |
| Battery Life | |
| 4500mAh Battery | 5300mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.32 | 7.04 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 4.2 |
| 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 Mi Max 2 is just a bit better than the OnePlus 9, with a 77.5 score against 76. The Xiaomi Mi Max 2 design is thinner than OnePlus 9, but it is just a little heavier and was released 4 years before. The OnePlus 9 counts with a little more vivid screen than Xiaomi Mi Max 2, because it has a little larger display, a little bit greater count of pixels per inch in the display and a slightly better 1080 x 2400 pixels resolution.
The Xiaomi Mi Max 2 counts with a very superior storage capacity to install applications and games or saving photos and videos than OnePlus 9, and although they both have exactly the same internal storage, the Xiaomi Mi Max 2 also has a SD memory slot that admits a maximum of 128 GB. The OnePlus 9 has a bit better processing power than Xiaomi Mi Max 2, and although they both have 8 processing cores, the OnePlus 9 also has more RAM.
The Xiaomi Mi Max 2 features longer battery life than OnePlus 9, because it has an 18% bigger battery capacity. OnePlus 9 features a much better camera than Xiaomi Mi Max 2, because it has a lot better 48 MP resolution back-facing camera, a lot higher 7680x4320 video resolution, a larger diafragm aperture for better low light captures and a way bigger back-facing camera sensor capturing lot better quality videos and photos.
Xiaomi Mi Max 2 not only is the best phones in our current comparison, but it's also a bargain compared to others, which makes it an obvious call.
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