| Global Score | |
| 79 | 81.6 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11, 10 | Android 5.0, 4.4 |
| 2020-04-07 | 2014-09-03 |
| 6.53 x 3.02 x 0.35 inches | 6.04 x 3.09 x 0.33 inches |
| 7.37 ounces | 6.21 ounces |
| Aurora blue, Glacier white and Interstellar grey | Black, Gold, Pink and White |
| Glass (Corning Gorilla Glass 5) | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 249.00 | $ 269.00 |
| Display / Screen | |
| 6.7 inches | 5.7 inches |
| 2400 x 1080 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| IPS LCD | Super AMOLED |
| 393 pixels per inch | 515 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8 | 9.5 |
| Performance | |
| Qualcomm Snapdragon 720G SM7125 chipset | Qualcomm Snapdragon 805 APQ8084 chipset |
| Kryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor | Krait 450 (Quad-Core 2700 MHz) processor |
| 4 GB RAM | 3 GB (825 MHz) RAM |
| Adreno 618 GPU | Adreno 420 (500 MHz) GPU |
| 9.27 | 9.54 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 11.74 | 8.12 |
| Camera | |
| 48.00 MP + 16.00 MP | 16.00 MP + 3.70 MP |
| f/1.80 aperture | f/2.20 aperture |
| -- | 31.00mm focal length |
| 0.5 inches (1/2") sensor | 0.38 inches (1/2.6") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 11.55 | 10.01 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Micro SIM |
| 6.7 | 7 |
| Battery Life | |
| 5020mAh Li - Polymer Battery | 3220mAh Li-Ion Battery |
| Non-Removable Battery | Removable Battery |
| -- | 20 hours talk time |
| 6.8 | 5.2 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1, EDR |
| GPS | GPS |
| -- | 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 |
The Galaxy Note 4 is a bit better than the Xiaomi Redmi Note 9S, getting an 81.6 score against 79. Even though Galaxy Note 4 is a lot older than the Xiaomi Redmi Note 9S, it's design is somewhat lighter and just a little bit thinner. Both devices in this review have Android operating system, but Galaxy Note 4 has older 5.0 version while Xiaomi Redmi Note 9S has Android 11.
Galaxy Note 4 features a little better hardware performance than Xiaomi Redmi Note 9S, because although it has a smaller amount of RAM and an inferior number of cores , it also counts with a GPU. Galaxy Note 4 counts with a brighter screen than Xiaomi Redmi Note 9S, because although it has a little bit smaller screen, it also counts with a better 2560 x 1440 pixels resolution and more pixels per inch of display.
The Xiaomi Redmi Note 9S has a much better memory to install applications and games or saving photos and videos than Galaxy Note 4, because it has more internal memory capacity and an external SD slot that allows up to 512 GB. The Xiaomi Redmi Note 9S shoots better videos and photos than Galaxy Note 4, and although they both have the same 3840x2160 (4K) video quality and the same 30 frames per second video frame rate, the Xiaomi Redmi Note 9S also has a camera in the back with way more MP, a way larger back-facing camera sensor taking way higher quality photographs and videos and a larger aperture to capture better low light captures and videos.
Xiaomi Redmi Note 9S counts with a way better battery performance than Samsung Galaxy Note 4, because it has 5020mAh of battery capacity against 3220mAh.
The Galaxy Note 4 costs a little more money than Xiaomi Redmi Note 9S, but it's still a convenient choice, as you can get a lot more for that extra money.
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