Compare phones
| Global Score | |
| 89 | 77 |
| Basic Information | |
| Xiaomi | HTC |
| Android 11 | -- |
| 2021-08-10 | 2017-02-21 |
| 6.40 x 2.97 x 0.31 inches | 6.39 x 3.14 x 0.31 inches |
| 7.94 ounces | 6.00 ounces |
| Ceramic Black, Ceramic White and Shadow Gray | 16 777 216 |
| Aluminum and Ceramic | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 749.00 |
| Display / Screen | |
| 6.7 inches | 5.7 inches |
| 2400 x 1080 pixels | 2560 x 1440 pixels (Quad HD / 2K) |
| AMOLED | S-LCD 5 |
| 393 pixels per inch | 515 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.5 |
| Performance | |
| Qualcomm Snapdragon 888+ SM8350-AC chipset | Qualcomm Snapdragon 821 MSM8996 Pro-AB chipset |
| Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor | Kryo, 64-bit (Quad-Core 2150 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 660 GPU | Adreno 530 GPU |
| 9.72 | 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 | |
| 108.00 MP + 20.00 MP | 12.00 MP + 16.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 24.00mm focal length | -- |
| 0.75 inches (1/1.33") sensor | 0.43 inches (1/2.3") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (480 fps) (Full HD) slow motion video | 1920 x 1080 (120 fps) (Full HD) slow motion video |
| 13.75 | 9.9 |
| 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+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4500mAh Li - Ion Battery | 3000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.32 | 4.96 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Mi Mix 4 is much better than the HTC U Ultra, with a general score of 89 against 77. Xiaomi Mi Mix 4 is a incredibly heavier phone than the HTC U Ultra, but both of them have the same thickness. HTC U Ultra features a little bit better screen than Xiaomi Mi Mix 4, because although it has a little smaller display, it also counts with a better 1440 x 2560 pixels resolution and a better number of pixels per display inch.
Xiaomi Mi Mix 4 has a bit superior processor than HTC U Ultra, because it has more RAM and more cpu cores. HTC U Ultra counts with much more storage to install applications and games than Xiaomi Mi Mix 4, because although it has just 64 GB internal memory, it also counts with a slot for SD memory cards that supports a maximum of 1,95 TB.
Xiaomi Mi Mix 4 counts with a way better battery duration than HTC U Ultra, because it has a 4500mAh battery capacity. Xiaomi Mi Mix 4 shoots a lot better pictures and videos than HTC U Ultra, because although it has a tinier aperture, it also counts with a way larger back-facing camera sensor taking more light and vivid colors, a lot more MP back facing camera and a lot better video resolution.
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