Compare phones
| Global Score | |
| 71.8 | 89 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 6.0 Marshmallow | Android 11 |
| 2017-02-14 | 2021-08-10 |
| 5.94 x 2.99 x 0.33 inches | 6.40 x 2.97 x 0.31 inches |
| 5.82 ounces | 7.94 ounces |
| 16 777 216 | Ceramic Black, Ceramic White and Shadow Gray |
| Metal | Aluminum and Ceramic |
| -- | Scratch-Resistant Glass |
| $ 145.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 401 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 625 8953 chipset | Qualcomm Snapdragon 888+ SM8350-AC chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2000 MHz) processor | Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| Adreno 506 GPU | Adreno 660 GPU |
| 9.09 | 9.72 |
| 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 | 108.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| -- | 24.00mm focal length |
| -- | 0.75 inches (1/1.33") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1920 x 1080 (480 fps) (Full HD) slow motion video |
| 9.02 | 13.75 |
| 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) and HSDPA |
| Micro SIM | Nano SIM, Dual SIM |
| 6.1 | 10.6 |
| Battery Life | |
| 4100mAh Li - Polymer Battery | 4500mAh Li - Ion 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, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Mi Mix 4 has a score of 89, which is way better than the Xiaomi Redmi Note 4X's 71.8 global score. Both phones we are comparing here work with Android OS (Operating System), but the Xiaomi Mi Mix 4 has older 11 version while Xiaomi Redmi Note 4X has Android 6.0 Marshmallow version. The Xiaomi Mi Mix 4 body is way newer and a bit thinner, but a lot heavier than the Xiaomi Redmi Note 4X.
Xiaomi Mi Mix 4 features a bit better processing unit than Xiaomi Redmi Note 4X, and although they both have a Octa-Core CPU, the Xiaomi Mi Mix 4 also has more RAM memory. The Xiaomi Mi Mix 4 features a slightly better looking display than Xiaomi Redmi Note 4X, because although it has a little bit less pixels per inch in the screen, it also counts with a bigger screen and a bit higher 1080 x 2400 resolution.
The Xiaomi Mi Mix 4 features a much better camera than Xiaomi Redmi Note 4X, because it has a way better 7680x4320 video definition, a back facing camera with way more megapixels and a bigger aperture. Xiaomi Mi Mix 4 has much more storage capacity for apps and games than Xiaomi Redmi Note 4X, because although it has no SD memory slot, it also counts with 128 GB internal memory capacity.
The Xiaomi Mi Mix 4 features a bit better battery duration than Xiaomi Redmi Note 4X, because it has 4500mAh of battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.