Compare phones
| Global Score | |
| 79.6 | 77.7 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 12 | Android 10 |
| 2021-12-28 | 2020-06-19 |
| 6.44 x 2.94 x 0.32 inches | 6.44 x 2.96 x 0.35 inches |
| 7.20 ounces | 6.77 ounces |
| Black, Blue, Green and Pink | Black, Blue, Red and White |
| Aluminum and Glass | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 3200 x 1440 pixels | 1600 x 720 pixels |
| AMOLED | TFT |
| 524 pixels per inch | 270 pixels per inch |
| 1000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.4 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 8 Gen1 SM8450 (4 nm) chipset | Samsung Exynos 850 chipset |
| processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 730 GPU | Mali-G76 GPU |
| 6.21 | 9.09 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 9.84 |
| Camera | |
| 50.00 MP + 32.00 MP | 48.00 MP + 13.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| 24.00mm focal length | 26.00mm focal length |
| 0.78 inches (1/1.28") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | -- |
| 12.76 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4600mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.48 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
The Xiaomi 12 Pro is a little bit better than Galaxy A21s, with a 79.6 score against 77.7. These phones come with Android OS, but the Xiaomi 12 Pro has the newer 12 version and Galaxy A21s has Android 10. The Xiaomi 12 Pro body is newer and just a bit thinner than the Galaxy A21s's, but it's also a little heavier.
The Xiaomi 12 Pro has a much better screen than Samsung Galaxy A21s, because it has a lot better pixel number per inch in the screen, a bit larger screen and a lot higher 1440 x 3200 pixels resolution. Xiaomi 12 Pro features a bit bigger storage capacity to store more apps and games than Samsung Galaxy A21s, because although it has no slot for SD memory cards, it also counts with 128 GB internal storage capacity.
The Galaxy A21s counts with a much better performing processor than Xiaomi 12 Pro, although it has a smaller amount of RAM, they both have a Octa-Core processing unit. The Xiaomi 12 Pro has a much better camera than Samsung Galaxy A21s, because it has a bigger aperture to take better images in low-light situations, a lot better 7680x4320 video definition, a lot bigger back camera sensor taking way higher quality videos and photographs and a back-facing camera with a better 50 megapixels resolution.
The Galaxy A21s has a bit superior battery life than Xiaomi 12 Pro, because it has a 9 percent greater battery size.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.