| Global Score | |
| 87.4 | 76 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 5.0 | Android 6.0 Marshmallow |
| 2015-04-11 | 2016-11-01 |
| 5.65 x 2.78 x 0.27 inches | 6.15 x 3.04 x 0.30 inches |
| 4.87 ounces | 5.86 ounces |
| Black, Blue, Gold and White | Black and Silver |
| Aluminium and Glass | Aluminum and Glass |
| Scratch-Resistant Glass | -- |
| $ 252.00 | $ 516.00 |
| Display / Screen | |
| 5.1 inches | 5.7 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 1920 x 1080 pixels (Full HD) |
| Super AMOLED | OLED |
| 576 pixels per inch | 386 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.9 | 7.9 |
| Performance | |
| Exynos 7 Octa 7420 chipset | Qualcomm Snapdragon 821 MSM8996 Pro chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor | Kryo, 64-bit (Quad-Core 2350 MHz) processor |
| 3 GB (1600 MHz) RAM | 6 GB RAM |
| Mali-T760 MP8 (650 MHz) GPU | Adreno 530 GPU |
| 10.08 | 9.09 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 16.00 MP + 5.00 MP | 23.00 MP + 8.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| 28.00mm focal length | -- |
| 0.38 inches (1/2.6") sensor | 0.38 inches (1/2.6") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (4K) video resolution |
| 10.01 | 8.69 |
| Networks | |
| Wi-Fi | Wi-Fi |
| 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 | 6.1 |
| Battery Life | |
| 2550mAh Battery | 4070mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 4.56 | 6 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
The Samsung Galaxy S6 has a general score of 87.4, which is much better than Xiaomi Mi Note 2's general score of 76. These phones use Android OS (operating system), but Samsung Galaxy S6 has older 5.0 version and Xiaomi Mi Note 2 has Android 6.0 Marshmallow. Samsung Galaxy S6 is an older cellphone than Xiaomi Mi Note 2, but it is somewhat lighter and just a bit thinner anyway.
The Galaxy S6 has a better performing processor than Xiaomi Mi Note 2, because although it has lesser RAM memory, it also counts with 4 more CPU cores , an extra graphics co-processor and a 64-bits processor. Samsung Galaxy S6 features a much better looking display than Xiaomi Mi Note 2, because although it has a quite smaller display, it also counts with a higher 2560 x 1440px resolution and a greater count of pixels per inch in the display.
The Xiaomi Mi Note 2's storage to store more apps and games is just as good as the Galaxy S6 one, both of them have the same internal storage. Xiaomi Mi Note 2 counts with a very superior battery lifetime than Samsung Galaxy S6, because it has a 4070mAh battery size against 2550mAh. Galaxy S6 shoots better photos and videos than Xiaomi Mi Note 2, because although it has a camera in the back with lot less mega-pixels and a worse (4K) video resolution, and they both have a same size sensor, the Galaxy S6 also counts with a bigger aperture for better photography and video in low-light environments.
The Galaxy S6 not only is the best devices of the ones in this comparison, but it's also a bargain compared to the other devices, making it very easy to pick between these devices.
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