| Global Score | |
| 75.2 | 88.1 |
| Basic Information | |
| Xiaomi | Apple |
| Android 4.4.3 | -- |
| 2014-07-22 | 2017-11-03 |
| 5.48 x 2.70 x 0.35 inches | 5.65 x 2.79 x 0.30 inches |
| 5.26 ounces | 6.14 ounces |
| Black and White | Silver and Space gray |
| -- | Glass and Stainless steel |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 329.00 | $ 1149.00 |
| Display / Screen | |
| 5 inches | 5.8 inches |
| 1080 x 1920 pixels (Full HD) | 2436 x 1125 pixels |
| IPS LCD | OLED |
| 441 pixels per inch | 463 pixels per inch |
| -- | 625 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 801 8974-AC chipset | Apple A11 Bionic APL1W72 (10 nm) chipset |
| Qualcomm Krait 400 (Quad-Core 2500 MHz) processor | 64-bit Monsoon and Mistral, 64-bit (Hexa-Core 2390 MHz) processor |
| 3 GB RAM | 3 GB RAM |
| Adreno 330 (450 MHz) GPU | Apple 3-core GPU GPU |
| 9.36 | 10.17 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 7.7 | 13.3 |
| Camera | |
| 13.00 MP + 8.00 MP | 12.00 MP + 7.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 28.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.33 inches (1/3") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 9.79 | 10.12 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| SIM | Nano SIM |
| 7 | 6.7 |
| Battery Life | |
| 3080mAh Li-Polymer Battery | 2716mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.04 | 4.72 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
The iPhone X is better than the Xiaomi Mi 4, having an 88.1 score against 75.2. The iPhone X design is a lot newer and somewhat thinner than Xiaomi Mi 4's, but it's heavier. The iPhone X counts with just a bit better hardware performance than Xiaomi Mi 4, because although it has doesn't have a graphics processing unit, and they both have the same RAM amount, the iPhone X also counts with a 64 bits processing unit and a greater number of cores.
The Xiaomi Mi 4 counts with a little bit better looking screen than Apple iPhone X, although it has a just a bit less pixels per inch in the display, a bit smaller screen and a bit lower resolution of 1920 x 1080px. Apple iPhone X features just a bit better camera than Xiaomi Mi 4, because although it has a worse (4K) video resolution and a camera in the back with less mega pixels resolution, and they both have a same size aperture, the Apple iPhone X also counts with a larger sensor capturing higher quality videos and pictures.
IPhone X features a superior storage to install applications and games or saving photos and videos than Xiaomi Mi 4, because it has 256 GB internal storage capacity. The Xiaomi Mi 4 counts with a bit superior battery duration than iPhone X, because it has 3080mAh of battery capacity instead of 2716mAh.
Although iPhone X is a better device, it is a lot more expensive than Xiaomi Mi 4, and it doesn't have such a good price and quality relation as Xiaomi Mi 4. So if you want that extra features, you can buy the iPhone X, otherwise you can save a couple dollars and buy the Xiaomi Mi 4, resigning a couple features and specs.
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