Compare phones
| Global Score | |
| 90.8 | 81 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | Android 12 |
| 2020-04-29 | -- |
| 6.26 x 2.90 x 0.34 inches | -- |
| 6.60 ounces | -- |
| Prism cube black | Black and White |
| Aluminum and Plastic | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 339.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| Super AMOLED | AMOLED |
| 405 pixels per inch | 524 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 9.7 |
| Performance | |
| Samsung Exynos 980 chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | processor |
| 6 GB RAM | 8 GB RAM |
| Mali-G76 MP5 GPU | Adreno 730 GPU |
| 9.27 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| microSDXC (up to 1000 GB) external memory slot | No SD card slot |
| 15.38 | 13.3 |
| Camera | |
| 48.00 MP + 32.00 MP | 50.00 MP + 20.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| 26.00mm focal length | 24.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 11.55 | 12.32 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, 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 |
| 10.7 | 10.6 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 6.64 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | -- |
| 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
Galaxy A51 5G is much better than the Xiaomi 12S Ultra, having a 90.8 score against 81. These phones include Android OS (operating system), but the Galaxy A51 5G has older 11 version while Xiaomi 12S Ultra has Android 12 version. The Xiaomi 12S Ultra has a more vivid display than Samsung Galaxy A51 5G, because it has a quite larger display, a higher amount of pixels per display inch and a higher resolution of 1440 x 3200px.
Galaxy A51 5G has a better memory to install applications and games than Xiaomi 12S Ultra, because although it has only 128 GB internal storage, it also counts with a slot for SD memory cards that admits a maximum of 1000 GB. The Galaxy A51 5G has a really superior hardware performance than Xiaomi 12S Ultra, although it has lesser RAM memory, they both have a Octa-Core CPU.
Xiaomi 12S Ultra takes just a bit better photos and videos than Galaxy A51 5G, and although they both have the same aperture and the same sensor size, the Xiaomi 12S Ultra also has a way better video resolution and a back-facing camera with more mega-pixels. Xiaomi 12S Ultra counts with just a little better battery life than Galaxy A51 5G, because it has a 4800mAh battery capacity.
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