| Global Score | |
| 77.8 | 85.7 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11 | Android 5.0 |
| 2022-03-15 | 2015-04-10 |
| 6.01 x 2.75 x 0.32 inches | 5.59 x 2.76 x 0.28 inches |
| 6.21 ounces | 4.66 ounces |
| Blue, Grey and Purple | Black, Gold, Green and White |
| Aluminum and Glass | Aluminium and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 950.00 |
| Display / Screen | |
| 6.3 inches | 5.1 inches |
| 2400 x 1080 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| AMOLED | Super AMOLED |
| 418 pixels per inch | 576 pixels per inch |
| 1100 cd/m2 brightness | -- |
| No touch screen | Capacitive, Multi-touch |
| 8.9 | 9.9 |
| Performance | |
| Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset | Exynos 7 Octa 7420 chipset |
| processor | 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor |
| 8 GB RAM | 3 GB (1600 MHz) RAM |
| Adreno 650 GPU | Mali-T760 MP8 (650 MHz) GPU |
| 6.21 | 10.08 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 50.00 MP + 32.00 MP | 16.00 MP + 5.00 MP |
| f/1.90 aperture | f/1.90 aperture |
| 50.00mm focal length | 28.00mm focal length |
| -- | 0.38 inches (1/2.6") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (4K) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | -- |
| 11.88 | 8.47 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Nano SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4500mAh Battery | 2600mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 4.56 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 4.1 |
| 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 |
The Galaxy S6 Edge has an overall score of 85.7, which is much better than Xiaomi 12X's 77.8 score. These devices use Android OS (operating system), but Galaxy S6 Edge has the older 5.0 version while Xiaomi 12X has Android 11. The Galaxy S6 Edge construction is notably lighter and somewhat thinner than Xiaomi 12X, despite of the fact that it was released many years before.
Galaxy S6 Edge counts with a much faster processing unit than Xiaomi 12X, because although it has a lower amount of RAM memory, and they both have a Octa-Core processing unit, the Galaxy S6 Edge also counts with a GPU and a 64-bits processing unit. The Galaxy S6 Edge has a sharper screen than Xiaomi 12X, because although it has a bit smaller screen, it also counts with a higher resolution of 2560 x 1440 pixels and a better amount of pixels per inch of display.
Xiaomi 12X takes greater videos and photos than Galaxy S6 Edge, and although they both have a same size aperture, the Xiaomi 12X also has a lot higher 7680x4320 video resolution and a back camera with a way better resolution. The Samsung Galaxy S6 Edge has as much memory capacity to install applications and games or saving photos and videos as the Xiaomi 12X one, they have exactly the same 128 GB internal storage capacity.
Xiaomi 12X counts with a very superior battery lifetime than Galaxy S6 Edge, because it has a 73 percent bigger battery capacity.
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