| Global Score | |
| 77.7 | 89 |
| Basic Information | |
| HTC | Xiaomi |
| Android 5.0 | Android 11 |
| 2015-03-01 | 2021-08-10 |
| 5.69 x 2.74 x 0.38 inches | 6.40 x 2.97 x 0.31 inches |
| 5.54 ounces | 7.94 ounces |
| Black, Gold, Gray and Pink | Ceramic Black, Ceramic White and Shadow Gray |
| Aluminium | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 178.00 | -- |
| Display / Screen | |
| 5 inches | 6.7 inches |
| 1080 x 1920 pixels (Full HD) | 2400 x 1080 pixels |
| S-LCD 3 | AMOLED |
| 441 pixels per inch | 393 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.3 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 810 MSM8994 chipset | Qualcomm Snapdragon 888+ SM8350-AC chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2000 MHz + Quad-Core 1500 MHz) processor | Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor |
| 3 GB (800 MHz) RAM | 8 GB RAM |
| Adreno 430 (600 MHz) GPU | Adreno 660 GPU |
| 9.99 | 9.72 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 8.12 | 10.1 |
| Camera | |
| 20.00 MP + 4.00 MP | 108.00 MP + 20.00 MP |
| f/2.20 aperture | f/1.90 aperture |
| 27.80mm focal length | 24.00mm focal length |
| 0.42 inches (1/2.4") sensor | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (480 fps) (Full HD) slow motion video |
| 10.12 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA, HSUPA, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 2840mAh Li-Polymer Battery | 4500mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 391 hours standby time 25.4 hours talk time | -- |
| 4.8 | 6.32 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
The Xiaomi Mi Mix 4 has a global score of 89, which is better than the HTC One M9's 77.7 general score. Both of these devices work with Android OS, but Xiaomi Mi Mix 4 has the newer 11 version while HTC One M9 has Android 5.0 version, so it provides you a lot of extra features. The Xiaomi Mi Mix 4 construction is way newer and somewhat thinner, but heavier than HTC One M9.
The HTC One M9 counts with a little faster processor than Xiaomi Mi Mix 4, because although it has a lower amount of RAM memory, and they both have a Octa-Core processing unit, the HTC One M9 also counts with an additional graphics processing unit and a 64 bits processing unit. The HTC One M9 counts with a more vivid display than Xiaomi Mi Mix 4, because although it has a way smaller display and a little lower 1920 x 1080 pixels resolution, it also counts with a little bit better display density.
Xiaomi Mi Mix 4 features a greater camera than HTC One M9, because it has a way larger back camera sensor providing a lot higher image quality, a back camera with a much higher resolution, a larger diafragm aperture to capture better low light photos and videos and a much higher 7680x4320 video quality.
The Xiaomi Mi Mix 4 features much more memory capacity for applications and games than HTC One M9, because although it has no slot for SD memory cards, it also counts with more internal storage. Xiaomi Mi Mix 4 has a very superior battery duration than HTC One M9, because it has 4500mAh of battery capacity.
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