Compare phones
| Global Score | |
| 77.9 | 80.1 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 13 | Android 15 |
| 5.75 x 2.78 x 0.30 inches | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.1 inches | 6.7 inches |
| 2340 x 1080 pixels | -- |
| Super AMOLED | AMOLED |
| 422 pixels per inch | -- |
| -- | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.6 | 5 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 2 (4 nm) chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset |
| processor | processor |
| 8 GB RAM | 16 GB RAM |
| Adreno 740 GPU | Adreno 830 GPU |
| 6.21 | 6.3 |
| Storage | |
| 128 GB internal memory | 512 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 17.6 |
| Camera | |
| 50.00 MP + 10.00 MP | 200.00 MP + 32.00 MP |
| f/1.80 aperture | -- |
| 23.00mm focal length | -- |
| 0.64 inches (1/1.56") sensor | -- |
| -- | 7680 x 4320 (30 fps) video resolution |
| -- | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 10.12 | 12.87 |
| 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 |
| 10.6 | 7.6 |
| Battery Life | |
| 3900mAh Battery | 6000mAh Si - Carbon Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 5.84 | 7.52 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi 15 Ultra (Rumored) has a global score of 80.1, which is slightly better than the Samsung Galaxy S23's 77.9 overall score. Both of these phones include Android OS (Operating System), but Xiaomi 15 Ultra (Rumored) has the newer 15 version and Samsung Galaxy S23 has Android 13, providing the user a couple additional features.
Xiaomi 15 Ultra (Rumored) counts with a bit better hardware performance than Samsung Galaxy S23, and although they both have a Octa-Core CPU, the Xiaomi 15 Ultra (Rumored) also has a higher amount of RAM. The Galaxy S23 features a much more vibrant display than Xiaomi 15 Ultra (Rumored), although it has a bit smaller display.
Xiaomi 15 Ultra (Rumored) shoots a lot better photos and videos than Galaxy S23, because it has a way more megapixels back facing camera. The Xiaomi 15 Ultra (Rumored) has a lot bigger memory capacity to install games and applications than Galaxy S23, because it has 512 GB internal storage capacity.
Xiaomi 15 Ultra (Rumored) features a much better battery life than Galaxy S23, because it has a 54% bigger battery size.
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