Compare phones
| Global Score | |
| 78 | 77 |
| Basic Information | |
| Xiaomi | HTC |
| 2018-07-27 | 2017-02-21 |
| 6.25 x 2.97 x 0.29 inches | 6.39 x 3.14 x 0.31 inches |
| 5.93 ounces | 6.00 ounces |
| Black, Blue, Gold, Pink and Red | 16 777 216 |
| Aluminum | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 749.00 |
| Display / Screen | |
| 6 inches | 5.7 inches |
| 2160 x 1080 pixels | 2560 x 1440 pixels (Quad HD / 2K) |
| IPS LCD | S-LCD 5 |
| 402 pixels per inch | 515 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.5 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Qualcomm Snapdragon 821 MSM8996 Pro-AB chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Kryo, 64-bit (Quad-Core 2150 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 512 GPU | Adreno 530 GPU |
| 9.27 | 8.91 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 1,95 TB) external memory slot |
| 10.1 | 14.66 |
| Camera | |
| 12.00 MP + 20.00 MP | 12.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 0.34 inches (1/2.9") sensor | 0.43 inches (1/2.3") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1920 x 1080 (120 fps) (Full HD) slow motion video |
| 9.79 | 9.9 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.3 | 6.7 |
| Battery Life | |
| 3010mAh Li - Polymer Battery | 3000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 4.96 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| -- | 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 |
| FM Radio | -- |
Comparison review
Xiaomi Mi A2 has a general score of 78, which is slightly better than HTC U Ultra's general score of 77. Xiaomi Mi A2 is a newer cellphone, and it's also a bit lighter and a little thinner than HTC U Ultra. The Xiaomi Mi A2 features just a bit better hardware performance than HTC U Ultra, because it has more RAM and a greater number of cores.
HTC U Ultra counts with just a bit better looking display than Xiaomi Mi A2, because although it has a little bit smaller display, it also counts with a higher resolution of 1440 x 2560 pixels and a greater screen pixels density. HTC U Ultra features a slightly better camera than Xiaomi Mi A2, and although they both have a F1.8 diafragm aperture, the same resolution back-facing camera, the same video resolution and the same video frame rates, the HTC U Ultra also has a way bigger back camera sensor which provides a much better photo and video quality.
The HTC U Ultra features a way bigger memory to store more games and applications than Xiaomi Mi A2, because although it has just 64 GB internal storage capacity, it also counts with a SD memory slot that supports a maximum of 1,95 TB. HTC U Ultra's battery life is just as good as the Xiaomi Mi A2 one, although the HTC U Ultra has a 0 percent lower battery size.
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