Compare phones
| Global Score | |
| 78 | 90.5 |
| Basic Information | |
| Xiaomi | Samsung |
| -- | Android |
| 2018-07-27 | 2019-09-04 |
| 6.25 x 2.97 x 0.29 inches | 6.49 x 3.01 x 0.33 inches |
| 5.93 ounces | 7.27 ounces |
| Black, Blue, Gold, Pink and Red | Black and White |
| Aluminum | Glass |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6 inches | 6.7 inches |
| 2160 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 402 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Qualcomm Snapdragon 855 SM8150 chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 512 GPU | Adreno 640 GPU |
| 9.27 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| Camera | |
| 12.00 MP + 20.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.34 inches (1/2.9") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.79 | 11.66 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.3 | 10.7 |
| Battery Life | |
| 3010mAh Li - Polymer Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| 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
Galaxy A90 5G has a score of 90.5, which is better than Xiaomi Mi A2's score of 78. Although Galaxy A90 5G is newer than Xiaomi Mi A2, it is somewhat thicker and somewhat heavier. The Samsung Galaxy A90 5G and Xiaomi Mi A2 count with very similar screens, because although the Samsung Galaxy A90 5G has a little bit worse screen density, it also counts with a slightly higher resolution of 1080 x 2400px and a bit larger screen.
The Galaxy A90 5G counts with a bit more powerful processing unit than Xiaomi Mi A2. Both of them have the same number of cores and a 6 GB RAM. Samsung Galaxy A90 5G features a lot bigger storage capacity to store more apps and games than Xiaomi Mi A2, and although they both have exactly the same internal storage capacity, the Samsung Galaxy A90 5G also has a slot for external memory cards that holds up to 512 GB.
Samsung Galaxy A90 5G has a better camera than Xiaomi Mi A2, because although it has a tinier aperture which is not recommended for low light captures and videos, and they both have the same 3840x2160 video resolution and the same video frame rates, the Samsung Galaxy A90 5G also counts with a much larger back-facing camera sensor capturing much higher quality videos and photos and a camera with a way higher 48 MP resolution.
Samsung Galaxy A90 5G counts with a really longer battery duration than Xiaomi Mi A2, because it has a 50% larger battery capacity.
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