Compare phones
| Global Score | |
| 81.7 | 80.1 |
| Basic Information | |
| Samsung | Xiaomi |
| -- | Android 15 |
| 2017-04-21 | -- |
| 5.86 x 2.68 x 0.31 inches | -- |
| 5.47 ounces | -- |
| Arctic silver, Burgundy red, Coral blue, Maple gold, Midnight black, Orchid gray and Rose pink | -- |
| Aluminum and Glass (Corning Gorilla Glass 5) | -- |
| Scratch-Resistant Glass | -- |
| $ 173.00 | -- |
| Display / Screen | |
| 5.8 inches | 6.7 inches |
| 2960 x 1440 pixels | -- |
| Super AMOLED | AMOLED |
| 568 pixels per inch | -- |
| -- | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.9 | 5 |
| Performance | |
| Qualcomm Snapdragon 835 MSM8998 chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset |
| Kryo 280, 64-bit, 10 nm (Octa-Core 2350 MHz) processor | processor |
| 4 GB RAM | 16 GB RAM |
| Adreno 540 GPU | Adreno 830 GPU |
| 9.27 | 6.3 |
| Storage | |
| 64 GB internal memory | 512 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 10.78 | 17.6 |
| Camera | |
| 12.00 MP + 8.00 MP | 200.00 MP + 32.00 MP |
| f/1.70 aperture | -- |
| 26.00mm focal length | -- |
| 0.39 inches (1/2.55") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 9.79 | 12.87 |
| Networks | |
| Wi-Fi | -- |
| Mobile Hotspot | -- |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 6.7 | 7.6 |
| Battery Life | |
| 3000mAh Li - Ion Battery | 6000mAh Si - Carbon Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 4.96 | 7.52 |
| Other Features | |
| Bluetooth 5.0, EDR | Bluetooth 5.4 |
| 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 |
Comparison review
The Samsung Galaxy S8 has a global score of 81.7, which is just a bit better than Xiaomi 15 Ultra (Rumored)'s 80.1 score. Samsung Galaxy S8 features a lot better looking display than Xiaomi 15 Ultra (Rumored), although it has a little smaller screen. Xiaomi 15 Ultra (Rumored) features a much greater storage capacity to install games and applications than Galaxy S8, because although it has no external SD slot, it also counts with 512 GB internal storage.
The Galaxy S8 counts with a much greater performance than Xiaomi 15 Ultra (Rumored), although it has a lower amount of RAM, they both have a Octa-Core processor. The Xiaomi 15 Ultra (Rumored) has a way better camera than Galaxy S8, because it has a lot better 7680x4320 video definition and a lot more megapixels back-facing camera.
The Xiaomi 15 Ultra (Rumored) has a really longer battery life than Galaxy S8, because it has a 100 percent bigger battery size.
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