Compare phones
| Global Score | |
| 76.1 | 81.6 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 10 |
| 2020-06-29 | 2020-09-08 |
| 6.61 x 3.02 x 0.32 inches | 6.51 x 3.02 x 0.37 inches |
| 6.81 ounces | 7.58 ounces |
| Black | Cobalt blue and Shadow gray |
| Plastic and Plastic | Plastic |
| -- | Scratch-Resistant Glass |
| $ 194.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| IPS LCD | IPS LCD |
| 270 pixels per inch | 393 pixels per inch |
| -- | 450 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 8.4 |
| Performance | |
| Mediatek Helio P35 chipset | Qualcomm Snapdragon 732G SM7150-AC chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2300 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| PowerVR GE8320 GPU | Adreno 618 GPU |
| 9.27 | 9.36 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 9.84 | 10.78 |
| Camera | |
| 16.00 MP + 13.00 MP | 64.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 0.33 inches (1/3.06") sensor | 0.59 inches (1/1.7") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.35 | 12.1 |
| 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 | |
| 4000mAh Li - Polymer Battery | 5160mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.88 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| 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 | FM Radio |
Comparison review
The Xiaomi Poco X3 NFC has a global score of 81.6, which is slightly better than the Samsung Galaxy A21's score of 76.1. Despite being the best cellphone in our current comparison, the Xiaomi Poco X3 NFC body is somewhat heavier and somewhat thicker than the Samsung Galaxy A21. These phones work with the same Android 10 OS (Operating System).
Xiaomi Poco X3 NFC counts with a bit superior processor than Galaxy A21, and although they both have the same number of cores, the Xiaomi Poco X3 NFC also has a greater amount of RAM. The Xiaomi Poco X3 NFC has a brighter screen than Samsung Galaxy A21, because it has a higher pixels amount per inch in the display, a little bit larger display and a way higher 1080 x 2400 resolution.
The Xiaomi Poco X3 NFC has a greater camera than Samsung Galaxy A21, because although it has a smaller aperture which is not recommended for low light images, it also counts with a way bigger sensor which gives a way better photo and video quality, a back camera with a much better 64 megapixels resolution and a lot better video quality.
The Xiaomi Poco X3 NFC has a little bit more memory capacity to store more games and applications than Samsung Galaxy A21, because although it has an external memory slot that admits 256 GB smaller, it also counts with 64 GB internal storage. Xiaomi Poco X3 NFC counts with improved battery duration than Galaxy A21, because it has a 29 percent bigger battery capacity.
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