| Global Score | |
| 90.7 | 87.4 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11 | Android 5.0 |
| 2021-03-29 | 2015-04-11 |
| 6.47 x 2.94 x 0.33 inches | 5.65 x 2.78 x 0.27 inches |
| 8.25 ounces | 4.87 ounces |
| Ceramic Black and Ceramic White | Black, Blue, Gold and White |
| Ceramic | Aluminium and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 252.00 |
| Display / Screen | |
| 6.8 inches | 5.1 inches |
| 3200 x 1440 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| AMOLED | Super AMOLED |
| 516 pixels per inch | 576 pixels per inch |
| 1700 cd/m2 brightness | -- |
| No touch screen | Capacitive, Multi-touch |
| 9.9 | 9.9 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | Exynos 7 Octa 7420 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor |
| 8 GB RAM | 3 GB (1600 MHz) RAM |
| Adreno 660 GPU | Mali-T760 MP8 (650 MHz) GPU |
| 9.63 | 10.08 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 50.00 MP + 20.00 MP | 16.00 MP + 5.00 MP |
| f/1.90 aperture | f/1.90 aperture |
| 24.00mm focal length | 28.00mm focal length |
| 0.5 inches (1/2") sensor | 0.38 inches (1/2.6") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | -- |
| 12.43 | 10.01 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, 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 |
| 8.2 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 2550mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.8 | 4.56 |
| Other Features | |
| Bluetooth 5.2 | 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 |
Xiaomi Mi 11 Ultra has an overall score of 90.7, which is a little bit better than Samsung Galaxy S6's score of 87.4. Both of these phones come with Android operating system, but Xiaomi Mi 11 Ultra has newer 11 version while Samsung Galaxy S6 has Android 5.0, giving you some nice extra features. The Xiaomi Mi 11 Ultra construction is incredibly newer, but noticeably heavier and somewhat thicker than the Samsung Galaxy S6.
Samsung Galaxy S6 counts with just a bit better performance than Xiaomi Mi 11 Ultra, because although it has less RAM, and they both have the same number of cores, the Samsung Galaxy S6 also counts with an extra graphics co-processor and a 64-bits processing unit. The Xiaomi Mi 11 Ultra and the Galaxy S6 count with very similar screens, because although the Galaxy S6 has a bit lower resolution of 2560 x 1440px and a really smaller display, it also counts with a little bit greater screen pixel density.
The Xiaomi Mi 11 Ultra shoots greater videos and photos than Galaxy S6, and although they both have a F1.9 diafragm aperture, the Xiaomi Mi 11 Ultra also has a much larger sensor providing a much better image quality, a back-facing camera with way more mega-pixels and a way higher 7680x4320 video definition.
Xiaomi Mi 11 Ultra counts with a way bigger storage to install applications and games than Samsung Galaxy S6, because it has 256 GB internal memory capacity. Xiaomi Mi 11 Ultra counts with a much better battery lifetime than Galaxy S6, because it has a 96% greater battery size.
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