Compare phones
Xiaomi Mi 4
64 GB| Global Score | |
| 75.2 | 79.3 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 4.4.3 | Android 11, 10 |
| 2014-07-22 | 2020-02-11 |
| 5.48 x 2.70 x 0.35 inches | 6.51 x 3.02 x 0.35 inches |
| 5.26 ounces | 7.34 ounces |
| Black and White | Atlantis blue, Matrix purple and Phoenix red |
| -- | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 329.00 | -- |
| Display / Screen | |
| 5 inches | 6.7 inches |
| 1080 x 1920 pixels (Full HD) | 2400 x 1080 pixels |
| IPS LCD | IPS LCD |
| 441 pixels per inch | 393 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 8 |
| Performance | |
| Qualcomm Snapdragon 801 8974-AC chipset | Qualcomm Snapdragon 730G SM7150-AB chipset |
| Qualcomm Krait 400 (Quad-Core 2500 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 618 GPU |
| 9.36 | 9.27 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| No SD card slot | No SD card slot |
| 7.7 | 7.7 |
| Camera | |
| 13.00 MP + 8.00 MP | 64.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| -- | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.79 | 12.1 |
| 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 | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.04 | 6.32 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| Infra-red port | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Xiaomi Poco X2 has a score of 79.3, which is a little bit better than the Xiaomi Mi 4's 75.2 global score. Xiaomi Poco X2's construction has the same thickness than the Xiaomi Mi 4, but it is extremely heavier. Both devices in this comparison use Android OS, but the Xiaomi Poco X2 has the older 11 version while Xiaomi Mi 4 has Android 4.4.3 version.
Xiaomi Mi 4 has a bit faster CPU than Xiaomi Poco X2, because although it has less RAM and an inferior number of cores (although they are faster), it also counts with an additional graphics processing unit. The Xiaomi Mi 4 has a sharper display than Xiaomi Poco X2, because although it has a little worse 1920 x 1080 resolution and a lot smaller screen, it also counts with a little more pixels per inch in the display.
The Xiaomi Poco X2 shoots way better photographs and videos than Xiaomi Mi 4, because although it has a smaller camera aperture which is not so good for capturing photos or videos in poorly lited situations, and they both have the same 3840x2160 video definition and the same video frame rate, the Xiaomi Poco X2 also counts with a back-facing camera with a way higher 64 MP resolution and a lot larger sensor providing a way better image quality.
Xiaomi Poco X2's storage for games and applications is just as good as Xiaomi Mi 4's one, both have exactly the same internal memory. The Xiaomi Poco X2 features a superior battery life than Xiaomi Mi 4, because it has a 4500mAh battery capacity against 3080mAh.
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