Compare phones
| Global Score | |
| 90.7 | 80.6 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 14 | Android 14 |
| -- | 2024-10-29 |
| -- | 6.00 x 2.80 x 0.32 inches |
| -- | 6.67 ounces |
| Glass (Corning Gorilla Glass) and Titanium | Glass |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 3088 x 1440 pixels | 2670 x 1200 pixels |
| Dynamic AMOLED | OLED |
| 501 pixels per inch | 457 pixels per inch |
| 2600 cd/m2 brightness | 3200 cd/m2 brightness |
| No touch screen | No touch screen |
| 10.2 | 10.2 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 4 chipset | Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| processor | processor |
| 12 GB RAM | 12 GB RAM |
| Yes GPU | Adreno 830 GPU |
| 6.21 | 6.21 |
| 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 | 50.00 MP + 32.00 MP |
| f/1.70 aperture | f/1.60 aperture |
| 24.00mm focal length | 23.00mm focal length |
| 0.77 inches (1/1.3") sensor | -- |
| 7680 x 4320 (30 fps) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 14.74 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G |
| Nano SIM | Nano SIM |
| 10.6 | 7 |
| Battery Life | |
| 5000mAh Li - Ion Battery | 5400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.8 | 7.12 |
| Other Features | |
| Bluetooth 5.3 | 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 and Gyroscope |
Comparison review
The Galaxy S25 Ultra has a general score of 90.7, which is better than the Xiaomi 15's 80.6 score. These phones work with the same Android 14 operating system. Galaxy S25 Ultra's body is incredibly lighter and a lot thinner than the Xiaomi 15. The Xiaomi 15 and Samsung Galaxy S25 Ultra both have quite similar screens, because although the Xiaomi 15 has a little smaller display, a little bit lower resolution of 1200 x 2670 pixels and a bit less pixels per inch of display, it also counts with a quite more brightness.
Xiaomi 15's processing unit is just as good as the CPU in Samsung Galaxy S25 Ultra, both have a 12 GB RAM and a Octa-Core CPU. Samsung Galaxy S25 Ultra shoots much better videos and photos than Xiaomi 15, because although it has a smaller aperture, and they both have the same 7680x4320 video resolution and the same video frame rates, the Samsung Galaxy S25 Ultra also counts with a camera in the back with way more MP.
Xiaomi 15 has as much memory capacity to store more games and applications as Galaxy S25 Ultra, both have exactly the same internal memory capacity. The Xiaomi 15 has just a little bit longer battery performance than Galaxy S25 Ultra, because it has 5400mAh of battery capacity instead of 5000mAh.
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