| Global Score | |
| 81.6 | 81.1 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 5.0, 4.4 | Android 10 |
| 2014-09-03 | 2020-05-05 |
| 6.04 x 3.09 x 0.33 inches | 6.53 x 3.02 x 0.35 inches |
| 6.21 ounces | 7.37 ounces |
| Black, Gold, Pink and White | Glacier white, Interstellar gray and Tropical green |
| -- | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 269.00 | $ 291.00 |
| Display / Screen | |
| 5.7 inches | 6.7 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2400 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 515 pixels per inch | 393 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.5 | 8 |
| Performance | |
| Qualcomm Snapdragon 805 APQ8084 chipset | Qualcomm Snapdragon 720G SM7125 chipset |
| Krait 450 (Quad-Core 2700 MHz) processor | Kryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor |
| 3 GB (825 MHz) RAM | 6 GB RAM |
| Adreno 420 (500 MHz) GPU | Adreno 618 GPU |
| 9.54 | 9.36 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 8.12 | 11.74 |
| Camera | |
| 16.00 MP + 3.70 MP | 64.00 MP + 16.00 MP |
| f/2.20 aperture | f/1.90 aperture |
| 31.00mm focal length | 26.00mm focal length |
| 0.38 inches (1/2.6") 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 |
| 10.01 | 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 |
| Micro SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 3220mAh Li-Ion Battery | 5020mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 20 hours talk time | -- |
| 5.2 | 6.8 |
| Other Features | |
| Bluetooth 4.1, EDR | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
The Galaxy Note 4 has a global score of 81.6, which is just a bit better than Xiaomi Redmi Note 9 Pro's 81.1 overall score. The Galaxy Note 4 is an noticeably older phone than the Xiaomi Redmi Note 9 Pro, but it's a bit thinner and lighter anyway. These devices have Android OS (operating system), but the Galaxy Note 4 has 5.0 version while Xiaomi Redmi Note 9 Pro has Android 10.
The Galaxy Note 4 has a brighter display than Xiaomi Redmi Note 9 Pro, because although it has a little smaller screen, it also counts with a better pixel amount per inch in the display and a better 2560 x 1440 resolution. Galaxy Note 4 has a little better performance than Xiaomi Redmi Note 9 Pro, because although it has a lower number of cores (although faster) and a lower amount of RAM, it also counts with a graphics processing unit.
The Xiaomi Redmi Note 9 Pro features a way bigger storage capacity to install games and applications than Samsung Galaxy Note 4, because it has 64 GB internal memory capacity and a SD extension slot that holds up to 512 GB. The Xiaomi Redmi Note 9 Pro counts with a much better camera than Galaxy Note 4, and although they both have the same 3840x2160 video resolution and the same video frame rates, the Xiaomi Redmi Note 9 Pro also has a larger camera aperture for better images in low-light environments, a lot larger sensor capturing more light and vivid colors and a much better 64 megapixels resolution camera.
The Xiaomi Redmi Note 9 Pro features a way better battery duration than Galaxy Note 4, because it has 5020mAh of battery capacity.
Even being the best phone in this comparison, the Galaxy Note 4 is also cheaper than the Xiaomi Redmi Note 9 Pro.
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