| Global Score | |
| 83.2 | 81.6 |
| Basic Information | |
| Xiaomi | Samsung |
| -- | Android 5.0, 4.4 |
| 2019-03-06 | 2014-09-03 |
| 6.20 x 2.94 x 0.30 inches | 6.04 x 3.09 x 0.33 inches |
| 6.10 ounces | 6.21 ounces |
| Black, Blue and Purple | Black, Gold, Pink and White |
| Glass (Corning Gorilla Glass 5) and Metal | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 269.00 |
| Display / Screen | |
| 6.4 inches | 5.7 inches |
| 2340 x 1080 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| AMOLED | Super AMOLED |
| 403 pixels per inch | 515 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | Capacitive, Multi-touch |
| 8.6 | 9.5 |
| Performance | |
| Qualcomm Snapdragon 855 chipset | Qualcomm Snapdragon 805 APQ8084 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Krait 450 (Quad-Core 2700 MHz) processor |
| 6 GB RAM | 3 GB (825 MHz) RAM |
| Adreno 640 GPU | Adreno 420 (500 MHz) GPU |
| 9.63 | 9.54 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 10.1 | 8.12 |
| Camera | |
| 48.00 MP + 20.00 MP | 16.00 MP + 3.70 MP |
| f/1.80 aperture | f/2.20 aperture |
| 26.00mm focal length | 31.00mm focal length |
| 0.5 inches (1/2") sensor | 0.38 inches (1/2.6") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 12.1 | 10.01 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Micro SIM |
| 6.3 | 7 |
| Battery Life | |
| 3300mAh Battery | 3220mAh Li-Ion Battery |
| Non-Removable Battery | Removable Battery |
| Wireless Charging | -- |
| -- | 20 hours talk time |
| 5.28 | 5.2 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1, EDR |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Xiaomi Mi 9 is a bit better than Galaxy Note 4, having an 83.2 score against 81.6. Xiaomi Mi 9 is a much newer cellphone, and it's also a bit thinner and a bit lighter than Galaxy Note 4. The Xiaomi Mi 9 has a little better processing power than Galaxy Note 4, because although it has doesn't have an additional GPU, it also counts with a larger number of faster cores and a higher amount of RAM memory.
The Galaxy Note 4 has a more vivid display than Xiaomi Mi 9, because although it has a bit smaller display, it also counts with a higher 2560 x 1440 pixels resolution and a greater display density. The Xiaomi Mi 9 features a very superior camera than Galaxy Note 4, and although they both have the same video resolution, the Xiaomi Mi 9 also has a much more mega-pixels back-facing camera, faster video frame rate, a lot bigger back-facing camera sensor and a larger aperture to capture better photos and video in poorly lited environments.
Xiaomi Mi 9 has much more memory for applications and games than Samsung Galaxy Note 4, because although it has no SD memory slot, it also counts with 128 GB internal memory capacity. Xiaomi Mi 9 counts with just a little bit longer battery life than Galaxy Note 4, because it has a 2 percent greater battery size.
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