Compare phones
Xiaomi Mi 4
64 GB| Global Score | |
| 75.2 | 83.2 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 4.4.3 | -- |
| 2014-07-22 | 2019-03-06 |
| 5.48 x 2.70 x 0.35 inches | 6.20 x 2.94 x 0.30 inches |
| 5.26 ounces | 6.10 ounces |
| Black and White | Black, Blue and Purple |
| -- | Glass (Corning Gorilla Glass 5) and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 329.00 | -- |
| Display / Screen | |
| 5 inches | 6.4 inches |
| 1080 x 1920 pixels (Full HD) | 2340 x 1080 pixels |
| IPS LCD | AMOLED |
| 441 pixels per inch | 403 pixels per inch |
| -- | 600 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 801 8974-AC chipset | Qualcomm Snapdragon 855 chipset |
| Qualcomm Krait 400 (Quad-Core 2500 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 640 GPU |
| 9.36 | 9.63 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 7.7 | 10.1 |
| Camera | |
| 13.00 MP + 8.00 MP | 48.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.5 inches (1/2") 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 (960 fps) (Full 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 and HSUPA |
| SIM | Nano SIM, Dual SIM |
| 7 | 6.3 |
| Battery Life | |
| 3080mAh Li-Polymer Battery | 3300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.04 | 5.28 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Mi 9 is better than the Xiaomi Mi 4, having a overall score of 83.2 against 75.2. The Xiaomi Mi 9 is a notably newer and thinner cellphone than the Xiaomi Mi 4, although it's somewhat heavier. Xiaomi Mi 9 counts with just a bit better hardware performance than Xiaomi Mi 4, because although it has doesn't have an additional graphics processor, it also counts with 3 GB more RAM and a higher number of faster cores.
The Xiaomi Mi 4 features a little sharper display than Xiaomi Mi 9, because although it has a much smaller display and a bit lower resolution of 1920 x 1080, it also counts with a just a little better pixel quantity in each inch in the display. Xiaomi Mi 9 has a way bigger memory for applications, games, photos and videos than Xiaomi Mi 4, because it has more internal memory.
The Xiaomi Mi 9 features a greater camera than Xiaomi Mi 4, and although they both have the same 3840x2160 (4K) video resolution and the same aperture, the Xiaomi Mi 9 also has faster 60 frames per second video frame rates, a lot larger back camera sensor capturing lot better quality videos and photos and a camera with a much higher 48 mega pixels resolution.
The Xiaomi Mi 9 features just a bit longer battery life than Xiaomi Mi 4, because it has a 7% more battery size.
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