Compare phones
| Global Score | |
| 83.4 | 76.1 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11 | Android 10 |
| 2021-03-20 | 2020-06-29 |
| 6.51 x 3.02 x 0.37 inches | 6.61 x 3.02 x 0.32 inches |
| 7.58 ounces | 6.81 ounces |
| Frost blue, Metal bronze and Phantom black | Black |
| -- | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| -- | $ 194.00 |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| IPS LCD | IPS LCD |
| 393 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 860 SM8150-AC chipset | Mediatek Helio P35 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Adreno 640 GPU | PowerVR GE8320 GPU |
| 9.63 | 9.27 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 15.42 | 9.84 |
| Camera | |
| 48.00 MP | 16.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 0.5 inches (1/2") 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 (60 fps) (Full HD) slow motion video | -- |
| 10.78 | 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 | Nano SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 5160mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.88 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | 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, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Xiaomi Poco X3 Pro has an overall score of 83.4, which is slightly better than Galaxy A21's score of 76.1. Xiaomi Poco X3 Pro's design is somewhat heavier and thicker than the Galaxy A21. Both phones in our current comparison use Android OS, but Xiaomi Poco X3 Pro has the newer 11 version and Galaxy A21 has Android 10 version, so it provides you a couple additional features.
The Xiaomi Poco X3 Pro has a much better looking screen than Samsung Galaxy A21, because it has a greater quantity of pixels per inch of display, a bit larger screen and a much better 1080 x 2400 resolution. Xiaomi Poco X3 Pro counts with much more memory capacity to install applications and games or saving photos and videos than Galaxy A21, because it has more internal storage capacity and a SD extension slot that allows a maximum of 1 TB.
Xiaomi Poco X3 Pro has a little faster processor than Galaxy A21, and although they both have the same number of cores, the Xiaomi Poco X3 Pro also has a greater amount of RAM memory. Xiaomi Poco X3 Pro features better battery duration than Galaxy A21, because it has 5160mAh of battery capacity. The Xiaomi Poco X3 Pro has a superior camera than Samsung Galaxy A21, and although they both have the same aperture, the Xiaomi Poco X3 Pro also has a much better 3840x2160 (4K) video resolution, a way higher 48 MP resolution back facing camera and a much larger back-facing camera sensor providing a way better image quality.
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