| Global Score | |
| 87.4 | 81.4 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 5.0 | Android 9.0 Pie |
| 2015-04-11 | 2019-04-15 |
| 5.65 x 2.78 x 0.27 inches | 5.81 x 2.78 x 0.29 inches |
| 4.87 ounces | 5.47 ounces |
| Black, Blue, Gold and White | 16 777 216 |
| Aluminium and Glass | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 252.00 | -- |
| Display / Screen | |
| 5.1 inches | 6 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2340 x 1080 pixels |
| Super AMOLED | AMOLED |
| 576 pixels per inch | 430 pixels per inch |
| -- | 600 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.9 | 8.7 |
| Performance | |
| Exynos 7 Octa 7420 chipset | Qualcomm Snapdragon 712 SDM712 chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor | Kryo 360, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 3 GB (1600 MHz) RAM | 6 GB RAM |
| Mali-T760 MP8 (650 MHz) GPU | Adreno 616 GPU |
| 10.08 | 9.36 |
| 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 | 48.00 MP + 20.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 28.00mm focal length | 26.00mm focal length |
| 0.38 inches (1/2.6") sensor | 0.5 inches (1/2") 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 | 11.66 |
| 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 and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 2550mAh Battery | 3070mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 4.56 | 5.04 |
| 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 |
The Samsung Galaxy S6 is a bit better than Xiaomi Mi 9 SE, having an 87.4 score against 81.4. Both phones in this review include Android OS (operating system), but the Samsung Galaxy S6 has the previous 5.0 version and Xiaomi Mi 9 SE has Android 9.0 Pie version. Samsung Galaxy S6 is an a lot older device than the Xiaomi Mi 9 SE, but Samsung made it a bit thinner and somewhat lighter anyway.
Galaxy S6 has a sharper screen than Xiaomi Mi 9 SE, because although it has a little smaller screen, it also counts with a better resolution of 2560 x 1440px and a higher screen density. The Xiaomi Mi 9 SE features as much memory capacity to install games and applications as the Galaxy S6 one, both of them have equal internal memory capacity.
The Galaxy S6 features a bit better processing power than Xiaomi Mi 9 SE, because although it has 3 GB lesser RAM, and they both have the same number of cores, the Galaxy S6 also counts with an additional graphics processor and a 64-bits processor. Xiaomi Mi 9 SE counts with greater battery lifetime than Galaxy S6, because it has a 3070mAh battery capacity instead of 2550mAh.
Xiaomi Mi 9 SE captures better photographs and videos than Samsung Galaxy S6, and although they both have the same video definition and the same video frame rates, the Xiaomi Mi 9 SE also has a much higher resolution back facing camera, a bigger aperture and a much bigger back camera sensor capturing way better quality photographs and videos.
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