| Global Score | |
| 87.4 | 84.4 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 5.0 | Android 14 |
| 2015-04-11 | 2024-02-22 |
| 5.65 x 2.78 x 0.27 inches | 6.35 x 2.96 x 0.36 inches |
| 4.87 ounces | 7.75 ounces |
| Black, Blue, Gold and White | Black, Blue, Titanium Gray and White |
| Aluminium and Glass | -- |
| Scratch-Resistant Glass | -- |
| $ 252.00 | -- |
| Display / Screen | |
| 5.1 inches | 6.7 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 3200 x 1440 pixels |
| Super AMOLED | AMOLED |
| 576 pixels per inch | 524 pixels per inch |
| -- | 3000 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.9 | 10.4 |
| Performance | |
| Exynos 7 Octa 7420 chipset | Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor | processor |
| 3 GB (1600 MHz) RAM | 12 GB RAM |
| Mali-T760 MP8 (650 MHz) GPU | Adreno 750 GPU |
| 10.08 | 6.21 |
| 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 + 32.00 MP |
| f/1.90 aperture | f/1.60 aperture |
| 28.00mm focal length | 23.00mm focal length |
| 0.38 inches (1/2.6") sensor | 0.4 inches (1/2.51") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 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, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 2550mAh Battery | 5000mAh Dual Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 4.56 | 6.8 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.4 |
| 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, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Galaxy S6 is slightly better than the Xiaomi 14 Ultra, with a global score of 87.4 against 84.4. Although Galaxy S6 is notably older than Xiaomi 14 Ultra, it's design is notably thinner and a lot lighter. Both devices in this comparison work with Android operating system, but Galaxy S6 has an older 5.0 version while Xiaomi 14 Ultra has Android 14 version.
Samsung Galaxy S6 counts with a much greater hardware performance than Xiaomi 14 Ultra, because although it has a lower amount of RAM memory, and they both have a Octa-Core processor, the Samsung Galaxy S6 also counts with a GPU and a 64-bit processor. Xiaomi 14 Ultra counts with a slightly better screen than Samsung Galaxy S6, because although it has a little less pixels per inch of screen, it also counts with a lot bigger display and a quite better 1440 x 3200px resolution.
The Xiaomi 14 Ultra features a much bigger storage for apps and games than Galaxy S6, because it has 256 GB internal storage capacity. The Xiaomi 14 Ultra features a much longer battery performance than Samsung Galaxy S6, because it has 5000mAh of battery capacity instead of 2550mAh. The Xiaomi 14 Ultra features a lot better camera than Galaxy S6, because it has a larger aperture for better images in poorly lited environments, a much higher video resolution, a bigger sensor capturing better quality pictures and videos and a camera in the back with a way higher resolution.
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