Compare phones
| Global Score | |
| 78 | 81 |
| Basic Information | |
| Xiaomi | Xiaomi |
| -- | Android 12 |
| 2018-07-27 | -- |
| 6.25 x 2.97 x 0.29 inches | -- |
| 5.93 ounces | -- |
| Black, Blue, Gold, Pink and Red | Black and White |
| Aluminum | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6 inches | 6.7 inches |
| 2160 x 1080 pixels | 3200 x 1440 pixels |
| IPS LCD | AMOLED |
| 402 pixels per inch | 524 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 9.7 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 512 GPU | Adreno 730 GPU |
| 9.27 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 13.3 |
| Camera | |
| 12.00 MP + 20.00 MP | 50.00 MP + 20.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 24.00mm focal length |
| 0.34 inches (1/2.9") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) 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 |
| 9.79 | 12.32 |
| 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) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.3 | 10.6 |
| Battery Life | |
| 3010mAh Li - Polymer Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 6.64 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| 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
The Xiaomi 12S Ultra has an overall score of 81, which is just a bit better than Xiaomi Mi A2's 78 score. Xiaomi 12S Ultra's body is incredibly thinner and notably lighter than the Xiaomi Mi A2. The Xiaomi Mi A2 counts with a much better hardware performance than Xiaomi 12S Ultra, although it has 2 GB lesser RAM memory, they both have a Octa-Core CPU.
Xiaomi 12S Ultra features a more vivid display than Xiaomi Mi A2, because it has a greater amount of pixels per inch of screen, a higher 1440 x 3200 resolution and a quite larger screen. The Xiaomi 12S Ultra captures greater photographs and videos than Xiaomi Mi A2, because although it has a tinier aperture which is not favorable for low-light images, it also counts with a much larger camera sensor which gives a lot better image and video quality, a camera with lot more mega pixels and a much better 7680x4320 video resolution.
Xiaomi 12S Ultra has a much better memory capacity to install applications and games than Xiaomi Mi A2, because it has 256 GB internal memory capacity. The Xiaomi 12S Ultra counts with a much better battery performance than Xiaomi Mi A2, because it has a 4800mAh battery size.
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