| Global Score | |
| 87.4 | 81.1 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 5.0 | Android 10 |
| 2015-04-11 | 2020-05-05 |
| 5.65 x 2.78 x 0.27 inches | 6.53 x 3.02 x 0.35 inches |
| 4.87 ounces | 7.37 ounces |
| Black, Blue, Gold and White | Glacier white, Interstellar gray and Tropical green |
| Aluminium and Glass | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 252.00 | $ 291.00 |
| Display / Screen | |
| 5.1 inches | 6.7 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2400 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 576 pixels per inch | 393 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.9 | 8 |
| Performance | |
| Exynos 7 Octa 7420 chipset | Qualcomm Snapdragon 720G SM7125 chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor | Kryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor |
| 3 GB (1600 MHz) RAM | 6 GB RAM |
| Mali-T760 MP8 (650 MHz) GPU | Adreno 618 GPU |
| 10.08 | 9.36 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 11.74 |
| Camera | |
| 16.00 MP + 5.00 MP | 64.00 MP + 16.00 MP |
| f/1.90 aperture | f/1.90 aperture |
| 28.00mm 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 |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 10.01 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 2550mAh Battery | 5020mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 4.56 | 6.8 |
| Other Features | |
| Bluetooth 4.1 | 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 |
Galaxy S6 is just a bit better than the Xiaomi Redmi Note 9 Pro, having a overall score of 87.4 against 81.1. These devices have Android OS, but Galaxy S6 has the older 5.0 version and Xiaomi Redmi Note 9 Pro has Android 10. The Galaxy S6 design is a lot thinner and lighter than Xiaomi Redmi Note 9 Pro, although it was released 5 years before.
Galaxy S6 features a way better looking screen than Xiaomi Redmi Note 9 Pro, because although it has a much smaller screen, it also counts with a better 2560 x 1440px resolution and a higher display density. Galaxy S6 features a little better hardware performance than Xiaomi Redmi Note 9 Pro, because although it has 3 GB lesser RAM memory, and they both have 8 CPU cores, the Galaxy S6 also counts with a graphics processor and a 64-bits processor.
The Xiaomi Redmi Note 9 Pro counts with a greater memory capacity for games and applications than Samsung Galaxy S6, because although it has just 64 GB internal memory, it also counts with a SD memory slot that supports a maximum of 512 GB. The Xiaomi Redmi Note 9 Pro shoots a lot better photos and videos than Samsung Galaxy S6, and although they both have the same camera aperture, the same 30 fps video frame rate and the same (4K) video quality, the Xiaomi Redmi Note 9 Pro also has a way bigger sensor taking much better quality pictures and videos and a back-facing camera with a much better resolution.
Xiaomi Redmi Note 9 Pro features a really longer battery performance than Galaxy S6, because it has a 5020mAh battery capacity.
Galaxy S6 is not only the best phones of the ones we are comparing, but it's also cheap compared to the Xiaomi Redmi Note 9 Pro, making it a simple decision.
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