Compare phones
| Global Score | |
| 81.3 | 76.1 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 14 | Android 10 |
| 2024-10-29 | 2020-06-29 |
| 6.35 x 2.96 x 0.33 inches | 6.61 x 3.02 x 0.32 inches |
| 7.51 ounces | 6.81 ounces |
| -- | Black |
| Glass | Plastic and Plastic |
| -- | $ 194.00 |
| Display / Screen | |
| 6.8 inches | 6.5 inches |
| 3200 x 1440 pixels | 1600 x 720 pixels |
| AMOLED | IPS LCD |
| 516 pixels per inch | 270 pixels per inch |
| 3500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 10.6 | 7.3 |
| Performance | |
| Snapdragon 8 Elite SM8750-AB (3 nm) chipset | Mediatek Helio P35 chipset |
| processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 12 GB RAM | 3 GB RAM |
| Adreno 830 GPU | PowerVR GE8320 GPU |
| 6.21 | 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 | |
| 50.00 MP + 32.00 MP | 16.00 MP + 13.00 MP |
| f/1.40 aperture | f/1.80 aperture |
| 23.00mm focal length | -- |
| -- | 0.33 inches (1/3.06") 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 | -- |
| 11.99 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 7 | 6.7 |
| Battery Life | |
| 6100mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.6 | 5.92 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass and Gyroscope | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Xiaomi 15 Pro is just a bit better than the Galaxy A21, having an 81.3 score against 76.1. Even though Xiaomi 15 Pro is extremely newer than the Galaxy A21, it's a little thicker and a little heavier. These phones have Android OS (Operating System), but Xiaomi 15 Pro has the newer 14 version and Galaxy A21 has Android 10, giving you some nice extra features and performance tweaks.
Xiaomi 15 Pro counts with a way better looking screen than Galaxy A21, because it has a quite bigger display, a lot better 1440 x 3200 resolution and a way better pixel quantity per inch in the display. The Xiaomi 15 Pro features a much bigger memory capacity to store more apps and games than Galaxy A21, because although it has no external memory slot, it also counts with 256 GB internal storage.
Galaxy A21 has an extremely better processing unit than Xiaomi 15 Pro, although it has lesser RAM, they both have the same number of cores. The Xiaomi 15 Pro has a much better battery lifetime than Samsung Galaxy A21, because it has a 6100mAh battery capacity. The Xiaomi 15 Pro shoots way better videos and photos than Galaxy A21, because it has a much bigger aperture to take better captures in low light situations, a much higher resolution camera and a way better video resolution.
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