Compare phones
| Global Score | |
| 71.8 | 82.2 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 6.0 Marshmallow | Android 10, 9.0 Pie |
| 2017-02-14 | 2019-06-17 |
| 5.94 x 2.99 x 0.33 inches | 6.17 x 2.93 x 0.35 inches |
| 5.82 ounces | 6.74 ounces |
| 16 777 216 | Carbon Black, Flame Red and Glacier Blue |
| Metal | Metal and Metal |
| -- | Scratch-Resistant Glass |
| $ 145.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.4 inches |
| 1920 x 1080 pixels (Full HD) | 2340 x 1080 pixels |
| IPS LCD | AMOLED |
| 401 pixels per inch | 403 pixels per inch |
| -- | 430 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 625 8953 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2000 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Adreno 506 GPU | Adreno 618 GPU |
| 9.09 | 9.27 |
| 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 + 20.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 9.02 | 11.66 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G) and HSPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM, Dual SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 4100mAh Li - Polymer Battery | 4000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6 | 5.92 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| 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 |
| -- | FM Radio |
Comparison review
The Xiaomi Mi 9T is much better than Xiaomi Redmi Note 4X, getting a overall score of 82.2 against 71.8. These phones have Android OS, but the Xiaomi Mi 9T has an older 10 version and Xiaomi Redmi Note 4X has Android 6.0 Marshmallow version. The Xiaomi Mi 9T body is way newer than the Xiaomi Redmi Note 4X's, but it is a little bit thicker and heavier.
Xiaomi Mi 9T has a bit more vivid display than Xiaomi Redmi Note 4X, because it has a just a little greater pixels count in each inch in the display, a slightly better resolution of 1080 x 2340 pixels and a larger display. The Xiaomi Mi 9T counts with a bit better processing unit than Xiaomi Redmi Note 4X, and although they both have the same number of cores, the Xiaomi Mi 9T also has 3 GB more RAM.
Xiaomi Mi 9T features a way better camera than Xiaomi Redmi Note 4X, because it has a lot better 3840x2160 (4K) video resolution, a much higher 48 mega pixels resolution back facing camera and a bigger aperture. The Xiaomi Mi 9T features a much bigger storage for apps and games than Xiaomi Redmi Note 4X, because although it has no slot for external memory cards, it also counts with 128 GB internal memory.
The Xiaomi Redmi Note 4X counts with a bit superior battery performance than Xiaomi Mi 9T, because it has a 4100mAh battery size against 4000mAh.
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