Compare phones
| Global Score | |
| 77 | 78 |
| Basic Information | |
| HTC | Xiaomi |
| 2017-02-21 | 2018-07-27 |
| 6.39 x 3.14 x 0.31 inches | 6.25 x 2.97 x 0.29 inches |
| 6.00 ounces | 5.93 ounces |
| 16 777 216 | Black, Blue, Gold, Pink and Red |
| Aluminum and Glass | Aluminum |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 749.00 | -- |
| Display / Screen | |
| 5.7 inches | 6 inches |
| 2560 x 1440 pixels (Quad HD / 2K) | 2160 x 1080 pixels |
| S-LCD 5 | IPS LCD |
| 515 pixels per inch | 402 pixels per inch |
| No touch screen | No touch screen |
| 8.5 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 821 MSM8996 Pro-AB chipset | Qualcomm Snapdragon 660 SDM660 chipset |
| Kryo, 64-bit (Quad-Core 2150 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 530 GPU | Adreno 512 GPU |
| 8.91 | 9.27 |
| 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 | 12.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 0.43 inches (1/2.3") sensor | 0.34 inches (1/2.9") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (120 fps) (Full HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 9.9 | 9.79 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 3000mAh Battery | 3010mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 4.96 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| 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
The Xiaomi Mi A2 is a little bit better than the HTC U Ultra, getting a 78 score against 77. Xiaomi Mi A2 is a newer device, and it's also just a little bit lighter and a little thinner than the HTC U Ultra. Xiaomi Mi A2 features a bit better processing unit than HTC U Ultra, because it has a higher amount of RAM memory and more cpu cores.
HTC U Ultra has a little more vivid screen than Xiaomi Mi A2, because although it has a little bit smaller display, it also counts with a better 1440 x 2560px resolution and more pixels per inch of screen. HTC U Ultra features a very superior memory capacity to store more games and applications than Xiaomi Mi A2, because although it has just 64 GB internal memory capacity, it also counts with a SD card slot that holds up to 1,95 TB.
Xiaomi Mi A2's battery life is just as good as the battery duration in HTC U Ultra, although the Xiaomi Mi A2 also has a 3010mAh battery size. The HTC U Ultra has a bit better camera than Xiaomi Mi A2, and although they both have a same size aperture, the same (4K) video resolution, the same resolution back camera and the same 30 fps video frame rate, the HTC U Ultra also has a much bigger back camera sensor taking lot higher quality videos and photographs.
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