| Global Score | |
| 78.2 | 87.4 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 10 | Android 5.0 |
| 2021-01-18 | 2015-04-11 |
| 6.39 x 3.04 x 0.38 inches | 5.65 x 2.78 x 0.27 inches |
| 6.98 ounces | 4.87 ounces |
| Carbon gray, Ocean green, Sunrise orange and Twilight blue | Black, Blue, Gold and White |
| Plastic and Plastic | Aluminium and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 252.00 |
| Display / Screen | |
| 6.5 inches | 5.1 inches |
| 2340 x 1080 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| IPS LCD | Super AMOLED |
| 396 pixels per inch | 576 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8 | 9.9 |
| Performance | |
| Qualcomm Snapdragon 662 SM6115 chipset | Exynos 7 Octa 7420 chipset |
| Kryo 260, 64-bit, 11 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 |
| Adreno 610 GPU | Mali-T760 MP8 (650 MHz) GPU |
| 9.09 | 10.08 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 10.1 |
| Camera | |
| 48.00 MP + 8.00 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 (30 fps) (4K) video resolution |
| 10.78 | 10.01 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 6000mAh Battery | 2550mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 4.56 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Galaxy S6 has a score of 87.4, which is much better than the Xiaomi Redmi 9T's general score of 78.2. These phones use Android operating system, but the Galaxy S6 has 5.0 version and Xiaomi Redmi 9T has Android 10 version. Despite of the fact that the Galaxy S6 is older than the Xiaomi Redmi 9T, it's construction is incredibly lighter and way thinner.
The Galaxy S6 counts with a much better screen than Xiaomi Redmi 9T, because although it has a much smaller screen, it also counts with a better pixels density and a better resolution of 2560 x 1440. The Samsung Galaxy S6 features a superior processing unit than Xiaomi Redmi 9T, because although it has less RAM, and they both have a Octa-Core processor, the Samsung Galaxy S6 also counts with a 64 bits processor and an additional graphics processing unit.
Xiaomi Redmi 9T takes a bit better photos and videos than Samsung Galaxy S6, and although they both have the same 30 frames per second video frame rates and the same 1920x1080 (Full HD) video quality, the Xiaomi Redmi 9T also has a way bigger sensor, a way better 48 MP resolution camera and a larger aperture.
Xiaomi Redmi 9T has more storage capacity to store more apps and games than Galaxy S6, because although it has less internal storage, it also counts with a SD card slot that allows a maximum of 512 GB. Xiaomi Redmi 9T has a much longer battery life than Samsung Galaxy S6, because it has a 135 percent larger battery size.
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