Compare phones
| Global Score | |
| 90.7 | 83.3 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 14 | Android 10, 9.0 Pie, 8.0 Oreo |
| -- | 2018-06-05 |
| -- | 6.10 x 2.94 x 0.30 inches |
| -- | 6.17 ounces |
| -- | Black, Blue, Gold and White |
| Glass (Corning Gorilla Glass) and Titanium | Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.2 inches |
| 3088 x 1440 pixels | 2248 x 1080 pixels |
| Dynamic AMOLED | AMOLED |
| 501 pixels per inch | 402 pixels per inch |
| 2600 cd/m2 brightness | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 10.2 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 4 chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 12 GB RAM | 6 GB RAM |
| Yes GPU | Adreno 630 GPU |
| 6.21 | 9.63 |
| Storage | |
| 256 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 13.3 |
| Camera | |
| 200.00 MP + 12.00 MP | 12.00 MP + 20.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 24.00mm focal length | 56.00mm focal length |
| 0.77 inches (1/1.3") sensor | 0.39 inches (1/2.55") sensor |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 14.74 | 9.9 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 5000mAh Li - Ion Battery | 3400mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 5.36 |
| Other Features | |
| Bluetooth 5.3 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| 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
Galaxy S25 Ultra is a little bit better than the Xiaomi Mi 8, with a general score of 90.7 against 83.3. The Galaxy S25 Ultra design is much lighter and much thinner than the Xiaomi Mi 8. Both of these phones have Android OS, but Galaxy S25 Ultra has newer 14 version and Xiaomi Mi 8 has Android 10 version.
The Samsung Galaxy S25 Ultra features a more vivid display than Xiaomi Mi 8, because it has a little bit bigger display, a lot brighter screen, a bit higher screen pixels density and a higher resolution of 1440 x 3088 pixels. The Xiaomi Mi 8 has a really superior processing power than Galaxy S25 Ultra, although it has a smaller amount of RAM memory, they both have 8 CPU cores.
Xiaomi Mi 8's storage capacity for applications, games, photos and videos is very similar to the Galaxy S25 Ultra one, they have the same 256 GB internal storage capacity. The Galaxy S25 Ultra features a way better battery lifetime than Xiaomi Mi 8, because it has a 5000mAh battery size. Galaxy S25 Ultra has a greater camera than Xiaomi Mi 8, because it has a lot higher video definition, a much more mega pixels camera, a lot larger sensor capturing more light and vivid colors and a bigger diafragm aperture to capture better low light captures.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.