Compare phones
| Global Score | |
| 72.6 | 79.2 |
| Basic Information | |
| Xiaomi | |
| Android 10 | Android 11, 10, 9.0 Pie |
| 2020-06-02 | 2019-07-24 |
| 6.45 x 2.98 x 0.35 inches | 6.04 x 2.83 x 0.33 inches |
| 7.13 ounces | 6.13 ounces |
| Arctic white and Glacier blue | Blue, Gray and White |
| Glass and Plastic | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 380.00 | -- |
| Display / Screen | |
| 6.6 inches | 6.1 inches |
| 2400 x 1080 pixels | 1560 x 720 pixels |
| IPS LCD | Super AMOLED |
| 399 pixels per inch | 282 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 855+ SM8150-AC chipset | Qualcomm Snapdragon 665 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 640 GPU | Adreno 610 GPU |
| 9.72 | 9.09 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 10.1 | 13.18 |
| Camera | |
| 64.00 MP + 32.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.59 inches (1/1.7") sensor | 0.43 inches (1/2.3") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 12.54 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 4200mAh Li - Polymer Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.08 | 5.92 |
| 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, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Xiaomi Mi A3 is slightly better than realme X3 SuperZoom, having a general score of 79.2 against 72.6. The Xiaomi Mi A3 is an older phone than realme X3 SuperZoom, but it's somewhat lighter and a little thinner anyway. These phones come with Android OS (Operating System), but Xiaomi Mi A3 has the newer 11 version while realme X3 SuperZoom has Android 10 version, so it counts with a couple additional features and performance improvements.
The realme X3 SuperZoom features a better looking screen than Xiaomi Mi A3, because it has a way better resolution of 1080 x 2400 pixels, a quite larger display and a greater display pixels density. Xiaomi Mi A3 features much more memory capacity to install games and applications than realme X3 SuperZoom, and although they both have the same 128 GB internal storage, the Xiaomi Mi A3 also has a SD memory card expansion slot that holds up to 256 GB.
Realme X3 SuperZoom counts with a little faster processor than Xiaomi Mi A3, and although they both have a Octa-Core CPU, the realme X3 SuperZoom also has a higher amount of RAM memory. Realme X3 SuperZoom has just a little better battery duration than Xiaomi Mi A3, because it has a 4200mAh battery size against 4030mAh.
The realme X3 SuperZoom has a slightly better camera than Xiaomi Mi A3, and although they both have the same aperture and the same video definition, the realme X3 SuperZoom also has a way bigger sensor which gives a lot better image and video quality, a camera in the back with a lot higher 64 MP resolution and higher 60 frames per second video frame rate.
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