Compare phones
| Global Score | |
| 75.7 | 77.7 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 12 | Android 10 |
| 2022-11-01 | 2020-06-19 |
| 6.42 x 2.99 x 0.31 inches | 6.44 x 2.96 x 0.35 inches |
| 6.60 ounces | 6.77 ounces |
| Frosted Blue, Onyx Black, Stardust Purple and White | Black, Blue, Red and White |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| OLED | TFT |
| 393 pixels per inch | 270 pixels per inch |
| 900 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.7 | 7.2 |
| Performance | |
| MediaTek Dimensity 1080 MT6877V (6 nm) chipset | Samsung Exynos 850 chipset |
| processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Mali-G68 MC4 GPU | Mali-G76 GPU |
| 6.12 | 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 + 16.00 MP | 48.00 MP + 13.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.64 inches (1/1.56") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (120 fps) (Full HD) slow motion video | -- |
| 11.77 | 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 | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
The Galaxy A21s has a score of 77.7, which is just a bit better than Xiaomi Redmi Note 12 Pro's 75.7 overall score. These devices come with Android OS (operating system), but Galaxy A21s has 10 version and Xiaomi Redmi Note 12 Pro has Android 12. Although it's the best phone we are comparing, the Galaxy A21s construction is much older, thicker and a bit heavier than the Xiaomi Redmi Note 12 Pro.
The Galaxy A21s counts with a lot better hardware performance than Xiaomi Redmi Note 12 Pro, although it has 3 GB less RAM memory, they both have a Octa-Core processing unit. The Xiaomi Redmi Note 12 Pro counts with a lot better looking screen than Galaxy A21s, because it has a quite bigger screen, a lot higher resolution of 1080 x 2400px and a greater pixels amount per display inch.
The Xiaomi Redmi Note 12 Pro shoots a little bit better photos and videos than Samsung Galaxy A21s, because it has a much larger sensor, a lot higher 3840x2160 (4K) video definition, a bigger diafragm aperture and a more mega pixels camera. Xiaomi Redmi Note 12 Pro counts with slightly more storage capacity to install applications and games than Galaxy A21s, because although it has no external SD slot, it also counts with 128 GB internal storage capacity.
Galaxy A21s's battery duration is very similar to the battery duration in Xiaomi Redmi Note 12 Pro.
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