Compare phones
| Global Score | |
| 76.7 | 88.9 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 11 | Android 10 |
| 2021-05-27 | 2019-09-24 |
| 6.23 x 2.96 x 0.33 inches | 6.08 x 2.85 x 0.41 inches |
| 6.70 ounces | 8.50 ounces |
| Moonlight White, Neptune Blue and Space Black, | Black |
| Glass and Plastic | Titanium |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.3 inches | 7.9 inches |
| 2340 x 1080 pixels | 2250 x 2088 pixels |
| IPS LCD | OLED |
| 409 pixels per inch | 389 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.2 |
| Performance | |
| MediaTek Helio G85 MT6769Z chipset | Qualcomm Snapdragon 855+ SM8150-AC chipset |
| Cortex-A75, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 4 GB RAM | 12 GB RAM |
| Mali G52 MC2 GPU | Adreno 640 GPU |
| 9.09 | 9.81 |
| Storage | |
| 64 GB internal memory | 512 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 10.02 | 17.6 |
| Camera | |
| 48.00 MP + 13.00 MP | 108.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| 0.5 inches (1/2") sensor | 0.75 inches (1/1.33") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (4K) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | -- |
| 11 | 10.56 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.6 | 6.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 4050mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| 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 |
Comparison review
Xiaomi Mi Mix Alpha has a general score of 88.9, which is much better than the Xiaomi Redmi Note 8 2021's global score of 76.7. Xiaomi Mi Mix Alpha's design is older, incredibly heavier and thicker than Xiaomi Redmi Note 8 2021. These devices work with Android OS, but the Xiaomi Mi Mix Alpha has the previous 10 version while Xiaomi Redmi Note 8 2021 has Android 11.
Xiaomi Mi Mix Alpha features a little bit better looking screen than Xiaomi Redmi Note 8 2021, because although it has a just a bit less pixels per screen inch, it also counts with a larger display and a better 2088 x 2250 resolution. Xiaomi Mi Mix Alpha features a bit more powerful processor than Xiaomi Redmi Note 8 2021, and although they both have 8 processing cores, the Xiaomi Mi Mix Alpha also has more RAM memory.
Xiaomi Redmi Note 8 2021 features a bit better camera than Xiaomi Mi Mix Alpha, although it has a tinier aperture which is not favorable for low-light photos and videos, a lot worse (Full HD) video definition, a way smaller camera sensor which gives a lot worse photo and video quality and a back-facing camera with a much worse resolution.
Xiaomi Mi Mix Alpha has a lot bigger memory to store more games and applications than Xiaomi Redmi Note 8 2021, because although it has no slot for SD memory cards, it also counts with 512 GB internal storage. The Xiaomi Mi Mix Alpha counts with a bit better battery duration than Xiaomi Redmi Note 8 2021, because it has a 1 percent bigger battery capacity.
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