Compare phones
| Global Score | |
| 72.4 | 81 |
| Basic Information | |
| Samsung | Xiaomi |
| Android | Android 12 |
| 2022-01-10 | -- |
| 6.46 x 2.99 x 0.36 inches | -- |
| Black, Blue and Red | Black and White |
| Plastic and Plastic | Aluminum and Ceramic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 3200 x 1440 pixels |
| IPS LCD | AMOLED |
| 270 pixels per inch | 524 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.2 | 9.7 |
| Performance | |
| -- | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| 64-bit (Octa-Core 1600 MHz) processor | processor |
| 3 GB RAM | 8 GB RAM |
| Yes GPU | Adreno 730 GPU |
| 8.73 | 6.21 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 5.8 | 13.3 |
| Camera | |
| 48.00 MP + 5.00 MP | 50.00 MP + 20.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 24.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| -- | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 9.24 | 12.32 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 6.4 | 10.6 |
| Battery Life | |
| 5000mAh Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.64 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.2 |
| GPS | GPS |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi 12S Ultra has a general score of 81, which is better than the Galaxy A03's 72.4 general score. The Xiaomi 12S Ultra comes with Android 12 OS, while Galaxy A03 has Android OS. The Galaxy A03 has a much more powerful processing unit than Xiaomi 12S Ultra, although it has lesser RAM memory, they both have a Octa-Core processor.
Xiaomi 12S Ultra has a much more vibrant screen than Samsung Galaxy A03, because it has a little bigger display, a much higher pixels amount per display inch and a much higher resolution of 1440 x 3200 pixels. Xiaomi 12S Ultra shoots way better videos and photos than Samsung Galaxy A03, because although it has a smaller camera aperture, it also counts with a better resolution back facing camera.
The Xiaomi 12S Ultra features a superior storage capacity for applications and games than Samsung Galaxy A03, because it has more internal storage. Samsung Galaxy A03 counts with a bit superior battery lifetime than Xiaomi 12S Ultra, because it has 5000mAh of battery capacity.
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