Compare phones
| Global Score | |
| 80.1 | 82.6 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 15 | Android 14 |
| -- | Aluminum and Glass (Corning Gorilla Glass Victus 2) |
| -- | Scratch-Resistant Glass |
| -- | $ 800.00 |
| Display / Screen | |
| 6.7 inches | 6.2 inches |
| -- | 2340 x 1080 pixels |
| AMOLED | Dynamic AMOLED |
| -- | 416 pixels per inch |
| 3000 cd/m2 brightness | 2600 cd/m2 brightness |
| No touch screen | No touch screen |
| 5 | 9.7 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset | Qualcomm Snapdragon 8 Gen 4 chipset |
| processor | processor |
| 16 GB RAM | 8 GB RAM |
| Adreno 830 GPU | Yes GPU |
| 6.3 | 6.21 |
| Storage | |
| 512 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 17.6 | 10.1 |
| Camera | |
| 200.00 MP + 32.00 MP | 50.00 MP + 12.00 MP |
| -- | f/1.80 aperture |
| -- | 24.00mm focal length |
| -- | 0.64 inches (1/1.56") sensor |
| 7680 x 4320 (30 fps) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 12.87 | 12.54 |
| Networks | |
| -- | Wi-Fi |
| -- | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 7.6 | 10.6 |
| Battery Life | |
| 6000mAh Si - Carbon Battery | 4000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 7.52 | 5.92 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.3 |
| 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
Galaxy S25 is slightly better than Xiaomi 15 Ultra (Rumored), with an 82.6 score against 80.1. These phones use Android OS (operating system), but the Galaxy S25 has the previous 14 version while Xiaomi 15 Ultra (Rumored) has Android 15. The Xiaomi 15 Ultra (Rumored) has a little better performance than Samsung Galaxy S25, and although they both have 8 cpu cores, the Xiaomi 15 Ultra (Rumored) also has a higher amount of RAM.
Galaxy S25 counts with a much sharper display than Xiaomi 15 Ultra (Rumored), although it has a little opaque screen and a little smaller screen. Xiaomi 15 Ultra (Rumored) counts with a superior storage capacity for games and applications than Galaxy S25, because it has 512 GB internal storage capacity.
The Xiaomi 15 Ultra (Rumored) has a much longer battery lifetime than Samsung Galaxy S25, because it has a 50 percent greater battery size. The Xiaomi 15 Ultra (Rumored) captures just a bit better videos and photos than Galaxy S25, and although they both have the same 7680x4320 video quality and the same video frame rate, the Xiaomi 15 Ultra (Rumored) also has a back-facing camera with much more megapixels.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.