| Global Score | |
| 83.2 | 79 |
| Basic Information | |
| Xiaomi | Samsung |
| -- | Android 4.4 |
| 2019-03-06 | 2013-03-14 |
| 6.20 x 2.94 x 0.30 inches | 5.38 x 2.75 x 0.31 inches |
| 6.10 ounces | 4.59 ounces |
| Black, Blue and Purple | Black, Blue, Red and White |
| Glass (Corning Gorilla Glass 5) and Metal | Polycarbonate |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 135.00 |
| Display / Screen | |
| 6.4 inches | 5 inches |
| 2340 x 1080 pixels | 1080 x 1920 pixels (Full HD) |
| AMOLED | Super AMOLED |
| 403 pixels per inch | 441 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | Capacitive, Multi-touch |
| 8.6 | 9.1 |
| Performance | |
| Qualcomm Snapdragon 855 chipset | Qualcomm Snapdragon 600 APQ8064T chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Krait 300 (Quad-Core 1900 MHz) processor |
| 6 GB RAM | 2 GB (800 MHz) RAM |
| Adreno 640 GPU | Adreno 320 (400 MHz) GPU |
| 9.63 | 9 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSD, microSDHC, microSDXC (up to 64 GB) external memory slot |
| 10.1 | 9.46 |
| Camera | |
| 48.00 MP + 20.00 MP | 13.00 MP + 2.00 MP |
| f/1.80 aperture | f/2.20 aperture |
| 26.00mm focal length | 31.00mm focal length |
| 0.5 inches (1/2") sensor | 0.33 inches (1/3.06") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | -- |
| 12.1 | 9.02 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Micro SIM |
| 6.3 | 7 |
| Battery Life | |
| 3300mAh Battery | 2600mAh Li-Ion Battery |
| Non-Removable Battery | Removable Battery |
| Wireless Charging | Wireless Charging |
| -- | 17 hours talk time |
| 5.28 | 4.56 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Xiaomi Mi 9 has a global score of 83.2, which is a little bit better than Galaxy S4's 79 general score. Xiaomi Mi 9 is a a lot newer and a little thinner cellphone than the Galaxy S4, although it's also extremely heavier. The Xiaomi Mi 9 has a bit more powerful CPU than Galaxy S4, because although it has doesn't have an extra GPU, it also counts with a higher amount of RAM memory and a higher number of cores (and faster).
Galaxy S4 counts with a little bit better looking screen than Xiaomi Mi 9, because although it has a way smaller screen and a quite lower resolution of 1920 x 1080 pixels, it also counts with a quite better pixels count in each inch in the display. Xiaomi Mi 9 has a little bit better memory to install applications and games than Galaxy S4, because although it has no external SD slot, it also counts with 64 GB more internal storage capacity.
Xiaomi Mi 9 counts with superior battery duration than Samsung Galaxy S4, because it has a 3300mAh battery size instead of 2600mAh. The Xiaomi Mi 9 features a way better camera than Samsung Galaxy S4, because it has a bigger aperture, a back-facing camera with way more megapixels, a lot larger sensor and a way better 3840x2160 (4K) video definition.
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