| Global Score | |
| 76.7 | 85.7 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11 | Android 5.0 |
| 2021-05-27 | 2015-04-10 |
| 6.23 x 2.96 x 0.33 inches | 5.59 x 2.76 x 0.28 inches |
| 6.70 ounces | 4.66 ounces |
| Moonlight White, Neptune Blue and Space Black, | Black, Gold, Green and White |
| Glass and Plastic | Aluminium and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 950.00 |
| Display / Screen | |
| 6.3 inches | 5.1 inches |
| 2340 x 1080 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| IPS LCD | Super AMOLED |
| 409 pixels per inch | 576 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8.1 | 9.9 |
| Performance | |
| MediaTek Helio G85 MT6769Z chipset | Exynos 7 Octa 7420 chipset |
| Cortex-A75, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor |
| 4 GB RAM | 3 GB (1600 MHz) RAM |
| Mali G52 MC2 GPU | Mali-T760 MP8 (650 MHz) GPU |
| 9.09 | 10.08 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 10.02 | 10.1 |
| Camera | |
| 48.00 MP + 13.00 MP | 16.00 MP + 5.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| -- | 28.00mm 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 (4K) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | -- |
| 11 | 8.47 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSPA | LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM | Nano SIM |
| 6.6 | 6.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 2600mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 4.56 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 4.1 |
| 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 |
Galaxy S6 Edge is better than Xiaomi Redmi Note 8 2021, getting a global score of 85.7 against 76.7. These phones work with Android operating system, but Galaxy S6 Edge has older 5.0 version while Xiaomi Redmi Note 8 2021 has Android 11 version. The Galaxy S6 Edge design is somewhat thinner and a lot lighter than the Xiaomi Redmi Note 8 2021, although it was released 6 years before.
The Galaxy S6 Edge features a better processor than Xiaomi Redmi Note 8 2021, because although it has a smaller amount of RAM, and they both have the same number of cores, the Galaxy S6 Edge also counts with an extra graphics processing unit and a 64 bits CPU. Galaxy S6 Edge features an incredibly better looking screen than Xiaomi Redmi Note 8 2021, because although it has a little bit smaller screen, it also counts with a better screen pixels density and a better 2560 x 1440 resolution.
Xiaomi Redmi Note 8 2021 counts with a lot better camera than Galaxy S6 Edge, and although they both have the same (Full HD) video quality and the same video frame rate, the Xiaomi Redmi Note 8 2021 also has a way better resolution camera in the back, a bigger diafragm aperture to take better low-light photos and a lot larger back camera sensor taking more light and vivid colors.
Galaxy S6 Edge counts with a bit bigger storage to install applications and games or saving photos and videos than Xiaomi Redmi Note 8 2021, because although it has no slot for external memory cards, it also counts with more internal memory. The Xiaomi Redmi Note 8 2021 has a really longer battery life than Galaxy S6 Edge, because it has a 4000mAh battery size.
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