Compare phones
| Global Score | |
| 90.5 | 78 |
| Basic Information | |
| Samsung | Xiaomi |
| Android | -- |
| 2019-09-04 | 2018-07-27 |
| 6.49 x 3.01 x 0.33 inches | 6.25 x 2.97 x 0.29 inches |
| 7.27 ounces | 5.93 ounces |
| Black and White | Black, Blue, Gold, Pink and Red |
| Glass | Aluminum |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6 inches |
| 2400 x 1080 pixels | 2160 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 393 pixels per inch | 402 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 855 SM8150 chipset | Qualcomm Snapdragon 660 SDM660 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 640 GPU | Adreno 512 GPU |
| 9.63 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 10.1 |
| Camera | |
| 48.00 MP + 32.00 MP | 12.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.34 inches (1/2.9") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 11.66 | 9.79 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 6.3 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 3010mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 4.96 |
| 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
Samsung Galaxy A90 5G has a global score of 90.5, which is better than Xiaomi Mi A2's 78 global score. Samsung Galaxy A90 5G is a newer cellphone than Xiaomi Mi A2, although it's somewhat heavier and thicker. Xiaomi Mi A2 has a display that is very similar to Galaxy A90 5G's screen, because although the Xiaomi Mi A2 has a little bit lower resolution of 1080 x 2160 pixels and a bit smaller screen, it also counts with a bit higher quantity of pixels per screen inch.
Galaxy A90 5G has a way bigger memory capacity to install applications and games or saving photos and videos than Xiaomi Mi A2, and although they both have the same 128 GB internal storage capacity, the Galaxy A90 5G also has a slot for external memory cards that allows up to 512 GB. The Samsung Galaxy A90 5G features a bit more powerful processing unit than Xiaomi Mi A2. Both have 6 GB of RAM memory and the same number of cores.
Galaxy A90 5G has a very superior battery duration than Xiaomi Mi A2, because it has a 4500mAh battery capacity against 3010mAh. Galaxy A90 5G features a superior camera than Xiaomi Mi A2, because although it has a smaller camera aperture which is worse for shooting photographs and video in poorly lited environments, and they both have the same video definition and the same 30 frames per second video frame rate, the Galaxy A90 5G also counts with a way higher resolution back camera and a way bigger sensor which gives a lot higher photo and video quality.
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