| Global Score | |
| 87.4 | 90.7 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 5.0 | Android 11 |
| 2015-04-11 | 2021-03-29 |
| 5.65 x 2.78 x 0.27 inches | 6.47 x 2.94 x 0.33 inches |
| 4.87 ounces | 8.25 ounces |
| Black, Blue, Gold and White | Ceramic Black and Ceramic White |
| Aluminium and Glass | Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 252.00 | -- |
| Display / Screen | |
| 5.1 inches | 6.8 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 3200 x 1440 pixels |
| Super AMOLED | AMOLED |
| 576 pixels per inch | 516 pixels per inch |
| -- | 1700 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.9 | 9.9 |
| Performance | |
| Exynos 7 Octa 7420 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB (1600 MHz) RAM | 8 GB RAM |
| Mali-T760 MP8 (650 MHz) GPU | Adreno 660 GPU |
| 10.08 | 9.63 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 13.3 |
| Camera | |
| 16.00 MP + 5.00 MP | 50.00 MP + 20.00 MP |
| f/1.90 aperture | f/1.90 aperture |
| 28.00mm focal length | 24.00mm focal length |
| 0.38 inches (1/2.6") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 10.01 | 12.43 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM | 5G, 5G, HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 8.2 |
| Battery Life | |
| 2550mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 4.56 | 6.8 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.2 |
| 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 |
Xiaomi Mi 11 Ultra has an overall score of 90.7, which is a little bit better than the Samsung Galaxy S6's overall score of 87.4. Both of these phones use Android OS (Operating System), but Xiaomi Mi 11 Ultra has the newer 11 version and Samsung Galaxy S6 has Android 5.0. Xiaomi Mi 11 Ultra is a way newer phone than Samsung Galaxy S6, although it's somewhat thicker and heavier.
Galaxy S6 counts with a bit superior processor than Xiaomi Mi 11 Ultra, because although it has 5 GB lesser RAM, and they both have the same number of cores, the Galaxy S6 also counts with a 64 bits processing unit and an extra GPU. Xiaomi Mi 11 Ultra counts with a display that's just as good as the display in Galaxy S6, because although the Xiaomi Mi 11 Ultra has a just a little lower pixels density, it also counts with a lot larger display and a slightly higher resolution of 1440 x 3200 pixels.
Xiaomi Mi 11 Ultra takes greater videos and photos than Galaxy S6, and although they both have the same aperture, the Xiaomi Mi 11 Ultra also has a much better video quality, a lot bigger back-facing camera sensor taking lot higher quality photos and a way better 50 mega pixels resolution back-facing camera.
Xiaomi Mi 11 Ultra has a much better memory capacity for games and applications than Galaxy S6, because it has 256 GB internal storage. The Xiaomi Mi 11 Ultra features a much better battery duration than Galaxy S6, because it has 5000mAh of battery capacity instead of 2550mAh.
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