Compare phones
| Global Score | |
| 82.1 | 89 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 9.0 Pie, 8.0 Oreo | Android 11 |
| 2018-08-27 | 2021-08-10 |
| 6.39 x 3.03 x 0.30 inches | 6.40 x 2.97 x 0.31 inches |
| 6.74 ounces | 7.94 ounces |
| Black and White | Ceramic Black, Ceramic White and Shadow Gray |
| Glass and Metal | Aluminum and Ceramic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.3 inches | 6.7 inches |
| 2220 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 392 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Qualcomm Snapdragon 888+ SM8350-AC chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 512 GPU | Adreno 660 GPU |
| 9.27 | 9.72 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | No SD card slot |
| 11.34 | 10.1 |
| Camera | |
| 16.00 MP + 24.00 MP | 108.00 MP + 20.00 MP |
| f/1.70 aperture | f/1.90 aperture |
| 26.00mm focal length | 24.00mm focal length |
| 0.36 inches (1/2.8") 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 |
| 10.01 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 3700mAh Li - Ion Battery | 4500mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.68 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Xiaomi Mi Mix 4 is slightly better than Samsung Galaxy A8 Star, with a general score of 89 against 82.1. Both of these devices have Android operating system, but the Xiaomi Mi Mix 4 has 11 version and Samsung Galaxy A8 Star has Android 9.0 Pie. Xiaomi Mi Mix 4's construction is newer than Samsung Galaxy A8 Star's, but it is somewhat heavier and just a little bit thicker.
Xiaomi Mi Mix 4 features a bit better screen than Galaxy A8 Star, because it has a little bit higher display density, a little bit bigger display and a slightly better 1080 x 2400 pixels resolution. Galaxy A8 Star features a quite bigger memory capacity for apps and games than Xiaomi Mi Mix 4, because although it has 0 less internal storage capacity, it also counts with a slot for an SD memory card that supports a maximum of 400 GB.
The Xiaomi Mi Mix 4 has a little faster processor than Samsung Galaxy A8 Star, and although they both have 8 processing cores, the Xiaomi Mi Mix 4 also has a larger amount of RAM. The Xiaomi Mi Mix 4 shoots much better pictures and videos than Galaxy A8 Star, because although it has a tinier diafragm aperture, it also counts with a much bigger sensor capturing lot better quality photos and videos, a lot higher 7680x4320 video quality and a back facing camera with a much higher resolution.
The Xiaomi Mi Mix 4 counts with better battery performance than Galaxy A8 Star, because it has a 4500mAh battery size against 3700mAh.
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