Compare phones
| Global Score | |
| 83.8 | 76.1 |
| Basic Information | |
| Xiaomi | Samsung |
| -- | Android 10 |
| 2018-04-03 | 2020-06-29 |
| 5.94 x 2.95 x 0.32 inches | 6.61 x 3.02 x 0.32 inches |
| 6.67 ounces | 6.81 ounces |
| Black and White | Black |
| Aluminum and Ceramic | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| $ 639.00 | $ 194.00 |
| Display / Screen | |
| 6 inches | 6.5 inches |
| 2160 x 1080 pixels | 1600 x 720 pixels |
| IPS LCD | IPS LCD |
| 402 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Mediatek Helio P35 chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 630 GPU | PowerVR GE8320 GPU |
| 9.63 | 9.27 |
| Storage | |
| 256 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 9.84 |
| Camera | |
| 12.00 MP + 5.00 MP | 16.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 0.39 inches (1/2.55") sensor | 0.33 inches (1/3.06") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | -- |
| 9.79 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3400mAh Li - Polymer Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.36 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Xiaomi Mi Mix 2s has an overall score of 83.8, which is better than the Samsung Galaxy A21's 76.1 score. The Xiaomi Mi Mix 2s construction has the same thickness than Samsung Galaxy A21, but it is just a little lighter. The Xiaomi Mi Mix 2s counts with a better looking screen than Samsung Galaxy A21, because although it has a bit smaller display, it also counts with a way better resolution of 1080 x 2160 and a better screen density.
Xiaomi Mi Mix 2s counts with a little bit better hardware performance than Samsung Galaxy A21, and although they both have 8 cores, the Xiaomi Mi Mix 2s also has a larger amount of RAM memory. The Xiaomi Mi Mix 2s shoots a bit better pictures and videos than Galaxy A21, because although it has a lot worse resolution back-facing camera, and they both have a F1.8 diafragm aperture, the Xiaomi Mi Mix 2s also counts with a much better (4K) video resolution and a bigger camera sensor which offers a higher image and video quality.
Xiaomi Mi Mix 2s features a very superior storage capacity to store more apps and games than Galaxy A21, because although it has no slot for an SD memory card, it also counts with 256 GB internal memory. The Galaxy A21 features superior battery performance than Xiaomi Mi Mix 2s, because it has a 4000mAh battery size instead of 3400mAh.
Although Xiaomi Mi Mix 2s is a better device, it costs a lot more than Galaxy A21, and it doesn't have such a good quality/price relation as the Galaxy A21. If you prefer to save a few dollars, you can get Galaxy A21, giving up a couple features, but you'll get the most out of your money.
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