| Global Score | |
| 74.6 | 77 |
| Basic Information | |
| Xiaomi | HTC |
| Android 10 | -- |
| 2019-10-16 | 2017-02-21 |
| 6.23 x 2.96 x 0.33 inches | 6.39 x 3.14 x 0.31 inches |
| 6.70 ounces | 6.00 ounces |
| Cosmic Purple, Moonlight White, Nebula Purple, Neptune Blue and Space Black | 16 777 216 |
| Glass and Plastic | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 227.00 | $ 749.00 |
| Display / Screen | |
| 6.3 inches | 5.7 inches |
| 2340 x 1080 pixels | 2560 x 1440 pixels (Quad HD / 2K) |
| IPS LCD | S-LCD 5 |
| 409 pixels per inch | 515 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.5 |
| Performance | |
| Qualcomm Snapdragon 665 SM6125 chipset | Qualcomm Snapdragon 821 MSM8996 Pro-AB chipset |
| Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Kryo, 64-bit (Quad-Core 2150 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Adreno 610 GPU | Adreno 530 GPU |
| 9.09 | 8.91 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | microSDXC (up to 1,95 TB) external memory slot |
| 8.12 | 14.66 |
| Camera | |
| 48.00 MP + 13.00 MP | 12.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 0.5 inches (1/2") 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 (240 fps) (HD) slow motion video | 1920 x 1080 (120 fps) (Full HD) slow motion video |
| 11.44 | 9.9 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G) and HSPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 3000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 4.96 |
| Other Features | |
| Bluetooth 4.2 | 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 |
The HTC U Ultra is a bit better than the Xiaomi Redmi Note 8, having a score of 77 against 74.6. The HTC U Ultra construction is lighter and a little thinner than Xiaomi Redmi Note 8, although it was released many years before. The HTC U Ultra features a bit better looking screen than Xiaomi Redmi Note 8, because although it has a bit smaller screen, it also counts with a better resolution of 1440 x 2560px and a greater pixels count per inch of screen.
The Xiaomi Redmi Note 8 has a bit more powerful processing unit than HTC U Ultra, because although it has a lower amount of RAM memory, it also counts with a greater number of cores. HTC U Ultra features a much greater memory capacity to store more games and applications than Xiaomi Redmi Note 8, because it has 64 GB internal memory capacity and a SD extension slot that admits up to 1,95 TB.
The Xiaomi Redmi Note 8 counts with a much better camera than HTC U Ultra, and although they both have a F1.8 diafragm aperture, the same 30 fps video frame rate and the same 3840x2160 video definition, the Xiaomi Redmi Note 8 also has a bigger sensor which provides a higher photo and video quality and a camera in the back with a way higher 48 megapixels resolution.
The Xiaomi Redmi Note 8 features better battery performance than HTC U Ultra, because it has 4000mAh of battery capacity against 3000mAh.
Although HTC U Ultra is a better device, it costs a lot more money than the Xiaomi Redmi Note 8, and it doesn't have such a good quality/price relation as the Xiaomi Redmi Note 8. So if you need that extra specs, you can buy HTC U Ultra, else you can save some money and buy the Xiaomi Redmi Note 8, resigning a couple features and specs.
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