Compare phones
| Global Score | |
| 76.6 | 77.6 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 10 | -- |
| 2020-05-20 | 2014-09-29 |
| 6.39 x 3.04 x 0.35 inches | 6.04 x 3.09 x 0.33 inches |
| 7.02 ounces | 6.21 ounces |
| Forest green, Midnight gray and Polar white | Black, Gold, Pink and White |
| Plastic | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 283.00 | -- |
| Display / Screen | |
| 6.5 inches | 5.7 inches |
| 2340 x 1080 pixels | 2560 x 1440 pixels (Quad HD / 2K) |
| IPS LCD | Super AMOLED |
| 396 pixels per inch | 515 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.6 |
| Performance | |
| MediaTek Helio G85 chipset | Samsung Exynos 7 Octa 5433 chipset |
| Arm Cortex-A75 and ArmCortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | ARM Cortex-A57 and ARM Cortex-A53, 64-bit, 20 nm (Octa-Core 1900 MHz) processor |
| 3 GB RAM | 3 GB RAM |
| Mali G52 MC2 GPU | Mali-T760 MP6 GPU |
| 9.09 | 9 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | microSDXC (up to 128 GB) external memory slot |
| 10.02 | 8.12 |
| Camera | |
| 48.00 MP + 13.00 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 |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 11 | 9.9 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Micro SIM |
| 6.7 | 6.6 |
| Battery Life | |
| 5020mAh Li - Polymer Battery | 3220mAh Li - Ion Battery |
| Non-Removable Battery | Removable Battery |
| 6.8 | 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 |
Comparison review
Galaxy Note4 has a global score of 77.6, which is a little bit better than Xiaomi Redmi Note 9's 76.6 general score. Galaxy Note4's body is lighter and just a little bit thinner than the Xiaomi Redmi Note 9, even though it was released 6 years before. The Xiaomi Redmi Note 9 counts with a little faster processing unit than Samsung Galaxy Note4. Both have 8 cores and a 3 GB RAM memory.
Galaxy Note4 has a little sharper display than Xiaomi Redmi Note 9, because although it has a little smaller screen, it also counts with a better pixels amount per screen inch and a better resolution of 1440 x 2560. Xiaomi Redmi Note 9 has a superior camera than Galaxy Note4, and although they both have the same video frame rates and the same 1920x1080 video definition, the Xiaomi Redmi Note 9 also has a much more MP camera, a bigger aperture to take better low-light captures and a lot larger back camera sensor.
The Xiaomi Redmi Note 9 features a lot bigger memory for games and applications than Samsung Galaxy Note4, and although they both have an external memory card slot that admits up to 128 GB, the Xiaomi Redmi Note 9 also has 64 GB internal memory. Xiaomi Redmi Note 9 has a superior battery duration than Galaxy Note4, because it has 5020mAh of battery capacity instead of 3220mAh.
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