Compare phones
| Global Score | |
| 79.3 | 76.1 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11, 10 | Android 10 |
| 2020-02-11 | 2020-06-29 |
| 6.51 x 3.02 x 0.35 inches | 6.61 x 3.02 x 0.32 inches |
| 7.34 ounces | 6.81 ounces |
| Atlantis blue, Matrix purple and Phoenix red | Black |
| Glass (Corning Gorilla Glass 5) and Plastic | 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 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 730G SM7150-AB chipset | Mediatek Helio P35 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Adreno 618 GPU | PowerVR GE8320 GPU |
| 9.27 | 9.27 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 7.7 | 9.84 |
| Camera | |
| 64.00 MP + 20.00 MP | 16.00 MP + 13.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.59 inches (1/1.7") 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 |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 12.1 | 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 | |
| 4500mAh Li - Polymer Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | 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 X2 has a general score of 79.3, which is a little bit better than the Galaxy A21's global score of 76.1. Although it's the best in our current comparison, the Xiaomi Poco X2 body is just a little heavier and a bit thicker than Galaxy A21. These phones work with Android OS, but the Xiaomi Poco X2 has newer 11 version and Galaxy A21 has Android 10.
The Samsung Galaxy A21 counts with a processing unit that's very similar to Xiaomi Poco X2's processing unit, and although the Samsung Galaxy A21 has a lower amount of RAM memory, they both have a Octa-Core processing unit. The Xiaomi Poco X2 features a bit more vivid screen than Samsung Galaxy A21, because it has a lot higher 1080 x 2400px resolution, a quite bigger display and a greater quantity of pixels per inch in the screen.
Galaxy A21 counts with much more storage for applications, games, photos and videos than Xiaomi Poco X2, because although it has less internal memory, it also counts with a SD memory slot that allows a maximum of 512 GB. Xiaomi Poco X2 counts with a little better battery lifetime than Samsung Galaxy A21, because it has a 13 percent larger battery capacity.
Xiaomi Poco X2 counts with a very superior camera than Galaxy A21, because although it has a smaller aperture which is not favorable for shooting images or videos in poorly lited environments, it also counts with a back camera with a much better 64 mega pixels resolution, a way higher 3840x2160 video resolution and a much bigger back camera sensor which offers a much higher image and video quality.
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