Compare phones
| Global Score | |
| 76.7 | 84.3 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 11 | Android 14 |
| 2021-05-27 | 2024-07-19 |
| 6.23 x 2.96 x 0.33 inches | 6.28 x 5.64 x 0.18 inches |
| 6.70 ounces | 7.97 ounces |
| Moonlight White, Neptune Blue and Space Black, | Black, Blue and White |
| Glass and Plastic | Aluminum and Glass |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.3 inches | 8 inches |
| 2340 x 1080 pixels | 2488 x 2224 pixels |
| IPS LCD | AMOLED |
| 409 pixels per inch | 417 pixels per inch |
| -- | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 10 |
| Performance | |
| MediaTek Helio G85 MT6769Z chipset | Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset |
| Cortex-A75, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | processor |
| 4 GB RAM | 12 GB RAM |
| Mali G52 MC2 GPU | Adreno 750 GPU |
| 9.09 | 6.21 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 10.02 | 13.3 |
| Camera | |
| 48.00 MP + 13.00 MP | 50.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| -- | 23.00mm focal length |
| 0.5 inches (1/2") sensor | 0.67 inches (1/1.49") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 11 | 12.54 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.6 | 10.6 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 5100mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 6.88 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.4 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Mi Mix Fold 4 is just a bit better than Xiaomi Redmi Note 8 2021, getting a overall score of 84.3 against 76.7. Even though Xiaomi Mi Mix Fold 4 is somewhat heavier than the Xiaomi Redmi Note 8 2021, it's much thinner and also notably newer. Both phones in this comparison include Android operating system, but Xiaomi Mi Mix Fold 4 has a more recent 14 version and Xiaomi Redmi Note 8 2021 has Android 11.
The Xiaomi Mi Mix Fold 4 features a lot better looking screen than Xiaomi Redmi Note 8 2021, because it has a just a little higher pixel density, a much better 2224 x 2488 pixels resolution and a larger display. Xiaomi Redmi Note 8 2021 features a much greater hardware performance than Xiaomi Mi Mix Fold 4, although it has less RAM, they both have the same number of cores.
Xiaomi Mi Mix Fold 4 features a much better memory capacity to store more games and applications than Xiaomi Redmi Note 8 2021, because although it has no SD memory card expansion slot, it also counts with 192 GB more internal storage capacity. The Xiaomi Mi Mix Fold 4 has a better camera than Xiaomi Redmi Note 8 2021, because it has a back camera with a better 50 mega-pixels resolution, a way better video definition, a larger camera aperture to take better low-light photos and video and a lot larger back camera sensor taking way better quality pictures.
Xiaomi Mi Mix Fold 4 counts with greater battery performance than Xiaomi Redmi Note 8 2021, because it has a 5100mAh battery size.
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