Compare phones
| Global Score | |
| 79.2 | 98.9 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11, 10, 9.0 Pie | Android 13, 12, 11, 10 |
| 2019-07-24 | 2020-08-21 |
| 6.04 x 2.83 x 0.33 inches | 6.49 x 3.04 x 0.32 inches |
| 6.13 ounces | 7.34 ounces |
| Blue, Gray and White | Mystic black, Mystic bronze and Mystic white |
| Glass (Corning Gorilla Glass 5) and Plastic | Glass (Corning Gorilla Glass Victus) and Stainless steel |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 1300.00 |
| Display / Screen | |
| 6.1 inches | 6.9 inches |
| 1560 x 720 pixels | 3088 x 1440 pixels |
| Super AMOLED | Dynamic AMOLED |
| 282 pixels per inch | 494 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8.7 |
| Performance | |
| Qualcomm Snapdragon 665 chipset | Qualcomm Snapdragon 865+ SM8250-AB (7 nm) chipset |
| Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 3000 MHz) processor |
| 4 GB RAM | 12 GB RAM |
| Adreno 610 GPU | Adreno 650 GPU |
| 9.09 | 9.81 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 1000 GB) external memory slot |
| 13.18 | 15.38 |
| Camera | |
| 48.00 MP + 32.00 MP | 108.00 MP + 10.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.43 inches (1/2.3") sensor | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 11.44 | 13.64 |
| 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), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 4030mAh Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | 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 |
| FM Radio | FM Radio |
Comparison review
Galaxy Note 20 Ultra is a lot better than the Xiaomi Mi A3, having a score of 98.9 against 79.2. The Galaxy Note 20 Ultra design is newer and a little bit thinner than the Xiaomi Mi A3's, but it's also somewhat heavier. Both of these devices include Android operating system, but the Galaxy Note 20 Ultra has a more recent 13 version while Xiaomi Mi A3 has Android 11 version.
The Galaxy Note 20 Ultra features a bit faster CPU than Xiaomi Mi A3, and although they both have 8 cpu cores, the Galaxy Note 20 Ultra also has a higher amount of RAM. The Galaxy Note 20 Ultra features a more vivid display than Xiaomi Mi A3, because it has a way better pixel number per inch in the display, a bit bigger screen and a much better 1440 x 3088px resolution.
Samsung Galaxy Note 20 Ultra has a greater storage for applications, games, photos and videos than Xiaomi Mi A3, and although they both have the same internal storage capacity, the Samsung Galaxy Note 20 Ultra also has an external memory slot that holds a maximum of 1000 GB. The Galaxy Note 20 Ultra features a bit superior battery performance than Xiaomi Mi A3, because it has a 12% bigger battery size.
Galaxy Note 20 Ultra takes much better videos and photos than Xiaomi Mi A3, and although they both have the same aperture, the Galaxy Note 20 Ultra also has a lot bigger back-facing camera sensor which gives a much higher image and video quality, a way higher 7680x4320 video resolution and a back facing camera with a lot better resolution.
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