Compare phones
| Global Score | |
| 81 | 78 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 12 | -- |
| -- | 2018-07-27 |
| -- | 6.25 x 2.97 x 0.29 inches |
| -- | 5.93 ounces |
| Black and White | Black, Blue, Gold, Pink and Red |
| Aluminum and Ceramic | Aluminum |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6 inches |
| 3200 x 1440 pixels | 2160 x 1080 pixels |
| AMOLED | IPS LCD |
| 524 pixels per inch | 402 pixels per inch |
| 1500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.7 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset | Qualcomm Snapdragon 660 SDM660 chipset |
| processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 730 GPU | Adreno 512 GPU |
| 6.21 | 9.27 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 50.00 MP + 20.00 MP | 12.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 24.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.34 inches (1/2.9") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 12.32 | 9.79 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 6.3 |
| Battery Life | |
| 4800mAh Battery | 3010mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.64 | 4.96 |
| Other Features | |
| Bluetooth 5.2 | 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
The Xiaomi 12S Ultra has a global score of 81, which is just a bit better than Xiaomi Mi A2's 78 overall score. Xiaomi 12S Ultra is a noticeably thinner and much lighter device than the Xiaomi Mi A2. The Xiaomi 12S Ultra has a much better looking display than Xiaomi Mi A2, because it has a better resolution of 1440 x 3200 pixels, a higher screen density and a quite bigger display.
Xiaomi Mi A2 has a much more powerful processor than Xiaomi 12S Ultra, although it has a smaller amount of RAM memory, they both have a Octa-Core processor. The Xiaomi 12S Ultra features a way bigger storage capacity for games and applications than Xiaomi Mi A2, because it has more internal storage capacity.
Xiaomi 12S Ultra shoots a lot better photos and videos than Xiaomi Mi A2, because although it has a tinier diafragm aperture, it also counts with a way better video definition, a lot larger sensor and a way more megapixels back-facing camera. The Xiaomi 12S Ultra has a much better battery performance than Xiaomi Mi A2, because it has a 4800mAh battery size against 3010mAh.
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