Compare phones
| Global Score | |
| 72.6 | 81 |
| Basic Information | |
| Xiaomi | |
| Android 10 | Android 12 |
| 2020-06-02 | -- |
| 6.45 x 2.98 x 0.35 inches | -- |
| 7.13 ounces | -- |
| Arctic white and Glacier blue | Black and White |
| Glass and Plastic | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 380.00 | -- |
| Display / Screen | |
| 6.6 inches | 6.7 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| IPS LCD | AMOLED |
| 399 pixels per inch | 524 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 9.7 |
| Performance | |
| Qualcomm Snapdragon 855+ SM8150-AC chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 640 GPU | Adreno 730 GPU |
| 9.72 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 13.3 |
| Camera | |
| 64.00 MP + 32.00 MP | 50.00 MP + 20.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm focal length | 24.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 12.54 | 12.32 |
| 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) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 4200mAh Li - Polymer Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.08 | 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 |
Comparison review
The Xiaomi 12S Ultra has a score of 81, which is much better than realme X3 SuperZoom's 72.6 score. Both phones in this review use Android OS (Operating System), but Xiaomi 12S Ultra has newer 12 version and realme X3 SuperZoom has Android 10 version, so it provides the user some extra features. The Xiaomi 12S Ultra is a noticeably thinner and a lot lighter phone than the realme X3 SuperZoom.
Realme X3 SuperZoom has a much better hardware performance than Xiaomi 12S Ultra. They have a Octa-Core processing unit and the same RAM amount. The Xiaomi 12S Ultra counts with a sharper display than realme X3 SuperZoom, because it has a greater quantity of pixels per inch of screen, a little bit larger screen and a better resolution of 1440 x 3200 pixels.
Xiaomi 12S Ultra has much more memory for applications and games than realme X3 SuperZoom, because it has more internal memory. The realme X3 SuperZoom takes just a bit better photos and videos than Xiaomi 12S Ultra, and although they both have the same 3840x2160 video resolution, the realme X3 SuperZoom also has a larger back camera sensor taking more light and vivid colors, a much more mega pixels back-facing camera, a larger aperture to take better photography in poorly lited situations and higher 60 frames per second video frame rates.
Xiaomi 12S Ultra features a little better battery performance than realme X3 SuperZoom, because it has a 4800mAh battery size.
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