Compare phones
| Global Score | |
| 77 | 77.8 |
| Basic Information | |
| HTC | Xiaomi |
| -- | Android 11 |
| 2017-02-21 | 2022-03-15 |
| 6.39 x 3.14 x 0.31 inches | 6.01 x 2.75 x 0.32 inches |
| 6.00 ounces | 6.21 ounces |
| 16 777 216 | Blue, Grey and Purple |
| Aluminum and Glass | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 749.00 | -- |
| Display / Screen | |
| 5.7 inches | 6.3 inches |
| 2560 x 1440 pixels (Quad HD / 2K) | 2400 x 1080 pixels |
| S-LCD 5 | AMOLED |
| 515 pixels per inch | 418 pixels per inch |
| -- | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.5 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 821 MSM8996 Pro-AB chipset | Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset |
| Kryo, 64-bit (Quad-Core 2150 MHz) processor | processor |
| 4 GB RAM | 8 GB RAM |
| Adreno 530 GPU | Adreno 650 GPU |
| 8.91 | 6.21 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | No SD card slot |
| 14.66 | 10.1 |
| Camera | |
| 12.00 MP + 16.00 MP | 50.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| -- | 50.00mm focal length |
| 0.43 inches (1/2.3") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (120 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 9.9 | 11.88 |
| 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 | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 3000mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 6.32 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | 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 |
Comparison review
The Xiaomi 12X has an overall score of 77.8, which is slightly better than HTC U Ultra's global score of 77. Although the Xiaomi 12X is notably newer than the HTC U Ultra, it's a little thicker and just a bit heavier. HTC U Ultra has a really superior processing power than Xiaomi 12X, although it has a smaller amount of RAM and 4 less processing cores.
Xiaomi 12X has a slightly better looking display than HTC U Ultra, because although it has a quite inferior pixel amount per inch of display and a little bit worse 1080 x 2400 pixels resolution, it also counts with a little bit larger display. The Xiaomi 12X features a very superior camera than HTC U Ultra, because although it has a tinier diafragm aperture which is not recommended for low-light captures and videos, it also counts with a camera in the back with lot more mega-pixels and a way higher video quality.
The HTC U Ultra features a much bigger storage to install games and applications than Xiaomi 12X, because although it has less internal memory, it also counts with a slot for an SD memory card that admits up to 1,95 TB. Xiaomi 12X features a really longer battery performance than HTC U Ultra, because it has a 50% greater battery capacity.
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