Compare phones
| Global Score | |
| 79.2 | 81.5 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11, 10, 9.0 Pie | Android 13 |
| 2019-07-24 | -- |
| 6.04 x 2.83 x 0.33 inches | 6.43 x 3.07 x 0.35 inches |
| 6.13 ounces | -- |
| Blue, Gray and White | -- |
| Glass (Corning Gorilla Glass 5) and Plastic | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.1 inches | 6.8 inches |
| 1560 x 720 pixels | 3080 x 1440 pixels |
| Super AMOLED | Dynamic AMOLED |
| 282 pixels per inch | 500 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8 |
| Performance | |
| Qualcomm Snapdragon 665 chipset | Qualcomm Snapdragon 8 Gen 2 (4 nm) chipset |
| Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | processor |
| 4 GB RAM | 8 GB RAM |
| Adreno 610 GPU | Adreno 740 GPU |
| 9.09 | 6.21 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 13.18 | 10.1 |
| Camera | |
| 48.00 MP + 32.00 MP | 200.00 MP + 40.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| -- | 69.00mm focal length |
| 0.43 inches (1/2.3") sensor | 0.77 inches (1/1.3") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | -- |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 11.44 | 12.43 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 4030mAh Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Samsung Galaxy S23 Ultra has a score of 81.5, which is a bit better than Xiaomi Mi A3's 79.2 global score. Samsung Galaxy S23 Ultra's body is notably lighter but just a bit thicker than Xiaomi Mi A3. Both phones in this comparison work with Android OS, but the Samsung Galaxy S23 Ultra has newer 13 version and Xiaomi Mi A3 has Android 11 version.
Galaxy S23 Ultra has a bit more vivid screen than Xiaomi Mi A3, because it has a lot better resolution of 1440 x 3080, a much greater screen density and a bit bigger display. Xiaomi Mi A3 features a way better processing power than Samsung Galaxy S23 Ultra, although it has a smaller amount of RAM memory, they both have 8 CPU cores.
Xiaomi Mi A3 has a very superior storage capacity to store more apps and games than Galaxy S23 Ultra, and although they both have exactly the same 128 GB internal memory, the Xiaomi Mi A3 also has a slot for an SD memory card that supports up to 256 GB. Galaxy S23 Ultra features improved battery life than Xiaomi Mi A3, because it has 5000mAh of battery capacity against 4030mAh.
The Samsung Galaxy S23 Ultra captures a little bit better pictures and videos than Xiaomi Mi A3, because it has a larger diafragm aperture, a way more megapixels camera and a lot larger back-facing camera sensor taking way better quality photos.
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