Compare phones
| Global Score | |
| 75.1 | 80.1 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 14 | Android 15 |
| Glass and Plastic | -- |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 2400 x 1080 pixels | -- |
| Super AMOLED | AMOLED |
| 405 pixels per inch | -- |
| -- | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.5 | 5 |
| Performance | |
| Exynos 1480 (5 nm) chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset |
| processor | processor |
| 6 GB RAM | 16 GB RAM |
| Yes GPU | Adreno 830 GPU |
| 6.12 | 6.3 |
| Storage | |
| 128 GB internal memory | 512 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | No SD card slot |
| 15.42 | 17.6 |
| Camera | |
| 50.00 MP + 32.00 MP | 200.00 MP + 32.00 MP |
| -- | 7680 x 4320 (30 fps) video resolution |
| -- | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 8.47 | 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 | |
| 5000mAh Nano SIM, eSIM Battery | 6000mAh Si - Carbon Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 7.52 |
| Other Features | |
| Bluetooth 5.3 | 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 a little bit better than Samsung Galaxy A55 5G's score of 75.1. Both of these phones include Android OS (operating system), but the Xiaomi 15 Ultra (Rumored) has newer 15 version while Samsung Galaxy A55 5G has Android 14 version, so it counts with a couple additional features.
Galaxy A55 5G features a way better display than Xiaomi 15 Ultra (Rumored), although it has a bit smaller display. The Xiaomi 15 Ultra (Rumored) features a bit better CPU than Galaxy A55 5G, and although they both have 8 cpu cores, the Xiaomi 15 Ultra (Rumored) also has a higher amount of RAM. The Xiaomi 15 Ultra (Rumored) has a very superior camera than Galaxy A55 5G, because it has a back-facing camera with way more mega-pixels.
Xiaomi 15 Ultra (Rumored) features a greater storage capacity for apps and games than Samsung Galaxy A55 5G, because although it has no slot for an external memory card, it also counts with 384 GB more internal memory. The Xiaomi 15 Ultra (Rumored) has improved battery lifetime than Samsung Galaxy A55 5G, because it has a 6000mAh battery size against 5000mAh.
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