Compare phones
| Global Score | |
| 71.8 | 76 |
| Basic Information | |
| Xiaomi | OnePlus |
| Android 6.0 Marshmallow | Android 11 |
| 2017-02-14 | 2021-04-02 |
| 5.94 x 2.99 x 0.33 inches | 6.30 x 2.92 x 0.34 inches |
| 5.82 ounces | 6.77 ounces |
| 16 777 216 | Arctic Sky, Astral Black and Winter Mist |
| Metal | Aluminum and Glass (Corning Gorilla Glass) |
| -- | Scratch-Resistant Glass |
| $ 145.00 | $ 700.00 |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 401 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8 | 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 |
| 3 GB RAM | 8 GB RAM |
| Adreno 506 GPU | Adreno 660 GPU |
| 9.09 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 8.12 | 10.1 |
| Camera | |
| 13.00 MP + 5.00 MP | 48.00 MP + 16.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| -- | 23.00mm focal length |
| -- | 0.71 inches (1/1.4") sensor |
| 1920 x 1080 (30 fps) (Full HD) 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 |
| 9.02 | 12.65 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G) and HSPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM |
| 6.1 | 10.7 |
| Battery Life | |
| 4100mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6 | 6.32 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.2 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The OnePlus 9 has a general score of 76, which is a bit better than the Xiaomi Redmi Note 4X's global score of 71.8. These devices have Android OS (Operating System), but OnePlus 9 has an older 11 version while Xiaomi Redmi Note 4X has Android 6.0 Marshmallow. Although OnePlus 9 is a lot newer than Xiaomi Redmi Note 4X, it's heavier and a little bit thicker.
OnePlus 9 features a little faster processing unit than Xiaomi Redmi Note 4X, and although they both have the same number of cores, the OnePlus 9 also has 5 GB more RAM memory. OnePlus 9 has a bit more vivid screen than Xiaomi Redmi Note 4X, because it has a just a little higher pixel density, a slightly higher resolution of 1080 x 2400 pixels and a bigger screen.
The OnePlus 9 features a much greater memory capacity for games and applications than Xiaomi Redmi Note 4X, because although it has no SD memory slot, it also counts with 96 GB more internal memory capacity. OnePlus 9 has just a bit better battery performance than Xiaomi Redmi Note 4X, because it has a 4500mAh battery size.
The OnePlus 9 captures much better pictures and videos than Xiaomi Redmi Note 4X, because it has a bigger diafragm aperture, a much higher 7680x4320 video quality and a lot more MP back camera.
Although OnePlus 9 is a better device, it costs a lot more money than the Xiaomi Redmi Note 4X, and it doesn't have such a good quality/price relation as the Xiaomi Redmi Note 4X. So if you want that extra features and specs, you can buy the OnePlus 9, else you can save a couple dollars and get the Xiaomi Redmi Note 4X, letting go some features and specifications.
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