Compare phones
| Global Score | |
| 72 | 81 |
| Basic Information | |
| Xiaomi | |
| Android 11 | Android 12 |
| 2021-04-28 | -- |
| 6.40 x 2.94 x 0.33 inches | -- |
| 6.53 ounces | -- |
| Supersonic Black and Supersonic blue | Black and White |
| -- | Aluminum and Ceramic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| IPS LCD | AMOLED |
| 405 pixels per inch | 524 pixels per inch |
| 600 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.6 | 9.7 |
| Performance | |
| MediaTek Dimensity 700 MT6833V chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| Cortex-A76, 64-bit, 7 nm (Octa-Core 2200 MHz) processor | processor |
| 4 GB RAM | 8 GB RAM |
| Mali-G57 GPU | Adreno 730 GPU |
| 9.18 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | No SD card slot |
| 15.42 | 13.3 |
| Camera | |
| 48.00 MP + 16.00 MP | 50.00 MP + 20.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm focal length | 24.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 10.56 | 12.32 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.6 | 10.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.64 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.2 |
| GPS | GPS |
| 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 general score of 81, which is better than realme 8 5G's overall score of 72. These devices use Android OS (operating system), but Xiaomi 12S Ultra has newer 12 version while realme 8 5G has Android 11. The Xiaomi 12S Ultra is a notably thinner and lighter phone than realme 8 5G.
The Xiaomi 12S Ultra features a brighter display than realme 8 5G, because it has a little bigger screen, a really brighter display, a better resolution of 1440 x 3200px and a greater pixel quantity per inch in the display. The realme 8 5G counts with a very superior processing unit than Xiaomi 12S Ultra, although it has a lower amount of RAM, they both have a Octa-Core processing unit.
Realme 8 5G counts with a greater storage to store more apps and games than Xiaomi 12S Ultra, because although it has just 128 GB internal memory, it also counts with a SD memory slot that supports up to 1 TB. Realme 8 5G has just a little better battery lifetime than Xiaomi 12S Ultra, because it has 5000mAh of battery capacity against 4800mAh.
The Xiaomi 12S Ultra counts with a better camera than realme 8 5G, because although it has a tinier aperture which is not favorable for low light photos, it also counts with a more mega-pixels back-facing camera and a lot higher 7680x4320 video resolution.
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