Compare phones
| Global Score | |
| 80.1 | 81.5 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 15 | Android 13 |
| -- | 6.43 x 3.07 x 0.35 inches |
| -- | Aluminum and Glass |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.8 inches |
| -- | 3080 x 1440 pixels |
| AMOLED | Dynamic AMOLED |
| -- | 500 pixels per inch |
| 3000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 5 | 8 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset | Qualcomm Snapdragon 8 Gen 2 (4 nm) chipset |
| processor | processor |
| 16 GB RAM | 8 GB RAM |
| Adreno 830 GPU | Adreno 740 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 | 200.00 MP + 40.00 MP |
| -- | f/1.70 aperture |
| -- | 69.00mm focal length |
| -- | 0.77 inches (1/1.3") sensor |
| 7680 x 4320 (30 fps) video resolution | -- |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | -- |
| 12.87 | 12.43 |
| 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 | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 7.52 | 6.8 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Galaxy S23 Ultra has a global score of 81.5, which is slightly better than the Xiaomi 15 Ultra (Rumored)'s global score of 80.1. Both of these phones include Android OS (Operating System), but the Galaxy S23 Ultra has 13 version while Xiaomi 15 Ultra (Rumored) has Android 15 version. Xiaomi 15 Ultra (Rumored) has a bit faster processor than Samsung Galaxy S23 Ultra, and although they both have a Octa-Core processing unit, the Xiaomi 15 Ultra (Rumored) also has more RAM.
Galaxy S23 Ultra has an incredibly better display than Xiaomi 15 Ultra (Rumored), because it has a little bit bigger display. Xiaomi 15 Ultra (Rumored) takes just a bit better photographs and videos than Galaxy S23 Ultra. Both have the same resolution back-facing camera. Xiaomi 15 Ultra (Rumored) counts with a much better storage for applications, games, photos and videos than Galaxy S23 Ultra, because it has more internal memory.
The Xiaomi 15 Ultra (Rumored) has greater battery lifetime than Galaxy S23 Ultra, because it has a 20% larger battery size.
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