Compare phones
| Global Score | |
| 81.6 | 77.7 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 10 | Android 10 |
| 2020-09-08 | 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 |
| Cobalt blue and Shadow gray | Black, Blue, Red and White |
| Plastic | -- |
| 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 |
| 450 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.4 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 732G SM7150-AC chipset | Samsung Exynos 850 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2300 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Adreno 618 GPU | Mali-G76 GPU |
| 9.36 | 9.09 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 10.78 | 9.84 |
| Camera | |
| 64.00 MP + 20.00 MP | 48.00 MP + 13.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 12.1 | 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 Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.88 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | 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 |
| FM Radio | -- |
Comparison review
Xiaomi Poco X3 NFC has a general score of 81.6, which is slightly better than the Samsung Galaxy A21s's 77.7 global score. Both phones we are comparing here come with the same Android 10 OS (Operating System), so you shouldn't perceive any difference in that aspect. Xiaomi Poco X3 NFC's construction is somewhat heavier and a little bit thicker than Samsung Galaxy A21s.
Xiaomi Poco X3 NFC counts with a bit faster processor than Samsung Galaxy A21s, and although they both have 8 cpu cores, the Xiaomi Poco X3 NFC also has more RAM. Xiaomi Poco X3 NFC counts with a more vivid screen than Samsung Galaxy A21s, because it has a little larger display, a better pixels amount in each inch of screen and a much higher resolution of 1080 x 2400px.
The Xiaomi Poco X3 NFC has a slightly better storage capacity to install applications and games than Galaxy A21s, because although it has a slot for SD memory cards that allows 256 GB smaller, it also counts with 32 GB more internal storage capacity. The Xiaomi Poco X3 NFC features a bit better battery lifetime than Galaxy A21s, because it has 5160mAh of battery capacity.
The Xiaomi Poco X3 NFC captures better pictures and videos than Samsung Galaxy A21s, because it has a way better video definition, a bigger back camera sensor shooting better quality photographs, a way more mega pixels back facing camera and a larger aperture.
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