Compare phones
| Global Score | |
| 66.3 | 71.8 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 5.0 | Android 6.0 Marshmallow |
| 2015-04-23 | 2017-02-14 |
| 5.44 x 2.74 x 0.31 inches | 5.94 x 2.99 x 0.33 inches |
| 4.59 ounces | 5.82 ounces |
| Black, Blue, Pink, White and Yellow | 16 777 216 |
| Plastic | Metal |
| Scratch-Resistant Glass | -- |
| $ 155.00 | $ 145.00 |
| Display / Screen | |
| 5 inches | 5.5 inches |
| 1080 x 1920 pixels (Full HD) | 1920 x 1080 pixels (Full HD) |
| IPS LCD | IPS LCD |
| 441 pixels per inch | 401 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9 | 8 |
| Performance | |
| Qualcomm Snapdragon 615 8939 chipset | Qualcomm Snapdragon 625 8953 chipset |
| ARM Cortex-A53, 64-bit (Single-Core 1700 MHz) processor | ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2000 MHz) processor |
| 2 GB (800 MHz) RAM | 3 GB RAM |
| Adreno 405 GPU | Adreno 506 GPU |
| 8.1 | 9.09 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 128 GB) external memory slot |
| 5.8 | 8.12 |
| Camera | |
| 13.00 MP + 5.00 MP | 13.00 MP + 5.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 7.92 | 9.02 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| LTE (4G) and GSM | LTE-A (4G), LTE (4G) and HSPA |
| Micro SIM, Dual SIM | Micro SIM |
| 4.9 | 6.1 |
| Battery Life | |
| 3120mAh Li - Polymer Battery | 4100mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 5.12 | 6 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 4.2 |
| GPS | GPS |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Redmi Note 4X has a score of 71.8, which is a bit better than the Xiaomi Mi 4i's general score of 66.3. Xiaomi Redmi Note 4X's body is newer than the Xiaomi Mi 4i's, but it is incredibly heavier and just a little bit thicker. Both phones in this review use Android operating system, but the Xiaomi Redmi Note 4X has the newer 6.0 Marshmallow version and Xiaomi Mi 4i has Android 5.0 version, so it offers some additional features and increased performance.
The Xiaomi Mi 4i features a brighter display than Xiaomi Redmi Note 4X, because although it has a quite smaller display, and they both have the same 1920 x 1080 resolution, the Xiaomi Mi 4i also counts with a quite better screen density. Xiaomi Redmi Note 4X counts with a superior processing unit than Xiaomi Mi 4i, because it has a larger amount of RAM memory and a higher number of cores.
The Xiaomi Redmi Note 4X features a very superior memory capacity for games and applications than Xiaomi Mi 4i, and although they both have exactly the same internal storage capacity, the Xiaomi Redmi Note 4X also has an external memory slot that admits a maximum of 128 GB. The Xiaomi Redmi Note 4X has superior battery performance than Xiaomi Mi 4i, because it has a 4100mAh battery capacity.
The Xiaomi Redmi Note 4X features a much better camera than Xiaomi Mi 4i. Both of them have the same camera aperture and a back camera with a 13 MP.
The Xiaomi Redmi Note 4X not only is the best phones of the ones we compare here, but it's also the cheapest one.
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