Compare phones
| Global Score | |
| 83.4 | 77.7 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11 | Android 10 |
| 2021-03-20 | 2020-06-19 |
| 6.51 x 3.02 x 0.37 inches | 6.44 x 2.96 x 0.35 inches |
| 7.58 ounces | 6.77 ounces |
| Frost blue, Metal bronze and Phantom black | Black, Blue, Red and White |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| IPS LCD | TFT |
| 393 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 860 SM8150-AC chipset | Samsung Exynos 850 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Adreno 640 GPU | Mali-G76 GPU |
| 9.63 | 9.09 |
| 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 | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.5 inches (1/2") 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 (60 fps) (Full HD) slow motion video | -- |
| 10.78 | 10.78 |
| 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, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 5160mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.88 | 6.8 |
| 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, Gyroscope and Proximity Sensor |
Comparison review
Xiaomi Poco X3 Pro is just a bit better than Samsung Galaxy A21s, with an 83.4 score against 77.7. Both of these devices include Android OS (Operating System), but Xiaomi Poco X3 Pro has a newer 11 version and Samsung Galaxy A21s has Android 10 version. The Xiaomi Poco X3 Pro is a newer cellphone than Samsung Galaxy A21s, although it is heavier and just a little thicker.
The Xiaomi Poco X3 Pro features a more vivid display than Galaxy A21s, because it has a way higher resolution of 1080 x 2400px, a quite bigger display and a better display density. The Xiaomi Poco X3 Pro has a little faster CPU than Galaxy A21s, and although they both have a Octa-Core processing unit, the Xiaomi Poco X3 Pro also has a higher amount of RAM.
The Galaxy A21s has a camera that's just as good as Xiaomi Poco X3 Pro's camera, and although the Galaxy A21s has a tinier camera aperture which is not so good for capturing photographs or videos in low-light situations, they both have the same resolution back-facing camera, the same 1920x1080 (Full HD) video definition, a 0.5 inches sensor and the same video frame rate.
Xiaomi Poco X3 Pro has a superior memory for applications, games, photos and videos than Samsung Galaxy A21s, because it has 128 GB internal storage capacity and a slot for external memory cards that supports a maximum of 1 TB. The Xiaomi Poco X3 Pro counts with a bit better battery performance than Galaxy A21s, because it has 5160mAh of battery capacity against 5000mAh.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.