Compare phones
| Global Score | |
| 77.5 | 76 |
| Basic Information | |
| Xiaomi | OnePlus |
| -- | Android 11 |
| 2017-06-01 | 2021-04-02 |
| 6.85 x 3.49 x 0.30 inches | 6.30 x 2.92 x 0.34 inches |
| 7.44 ounces | 6.77 ounces |
| Black and Gold | Arctic Sky, Astral Black and Winter Mist |
| Metal | Aluminum and Glass (Corning Gorilla Glass) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 295.00 | $ 700.00 |
| Display / Screen | |
| 6.4 inches | 6.5 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 344 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 7.7 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 625 8953 chipset | Qualcomm Snapdragon 888 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2000 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| Adreno 506 GPU | Adreno 660 GPU |
| 9.09 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 12.42 | 10.1 |
| Camera | |
| 12.00 MP + 5.00 MP | 48.00 MP + 16.00 MP |
| f/2.20 aperture | f/1.80 aperture |
| -- | 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 |
| 1920 x 1080 (120 fps) (Full HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 9.57 | 12.65 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G) and HSPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM |
| 6 | 10.7 |
| Battery Life | |
| 5300mAh Li - Ion Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.04 | 6.32 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.2 |
| 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
Xiaomi Mi Max 2 has a general score of 77.5, which is slightly better than OnePlus 9's overall score of 76. Xiaomi Mi Max 2's body is thinner than OnePlus 9, but it's just a bit heavier and was released 4 years before. OnePlus 9 has a bit more powerful processing unit than Xiaomi Mi Max 2, and although they both have a Octa-Core CPU, the OnePlus 9 also has more RAM.
OnePlus 9 counts with a bit more vivid screen than Xiaomi Mi Max 2, because it has a quite larger screen, a just a little higher pixels density and a slightly higher resolution of 1080 x 2400 pixels. The OnePlus 9 counts with a very superior camera than Xiaomi Mi Max 2, because it has a lot more mega pixels back camera, a lot bigger back camera sensor taking more light and vivid colors, a much better video quality and a larger camera aperture.
The Xiaomi Mi Max 2 features a much bigger memory capacity to store more games and applications than OnePlus 9, and although they both have the same 128 GB internal memory, the Xiaomi Mi Max 2 also has an external memory card slot that admits a maximum of 128 GB. The Xiaomi Mi Max 2 counts with longer battery duration than OnePlus 9, because it has an 18% bigger battery capacity.
Despite of being the best phone in our comparison, the Xiaomi Mi Max 2 is also by far the cheapest one.
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