Compare phones
| Global Score | |
| 76.1 | 76.7 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 12 |
| 2020-06-29 | 2022-03-23 |
| 6.61 x 3.02 x 0.32 inches | 6.46 x 3.00 x 0.32 inches |
| 6.81 ounces | 7.23 ounces |
| Black | Laser Black, Laser Blue and POCO Yellow |
| Plastic and Plastic | -- |
| -- | Scratch-Resistant Glass |
| $ 194.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 270 pixels per inch | 393 pixels per inch |
| -- | 1200 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 8.9 |
| Performance | |
| Mediatek Helio P35 chipset | Qualcomm Snapdragon 696 SM6375 (6 nm) chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | processor |
| 3 GB RAM | 6 GB RAM |
| PowerVR GE8320 GPU | Adreno 619 GPU |
| 9.27 | 6.12 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 9.84 | 15.42 |
| Camera | |
| 16.00 MP + 13.00 MP | 108.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 0.33 inches (1/3.06") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | -- |
| 9.35 | 10.34 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 5000mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.8 |
| 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, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Xiaomi POCO X4 Pro 5G has an overall score of 76.7, which is just a bit better than Galaxy A21's 76.1 overall score. These phones come with Android OS, but the Xiaomi POCO X4 Pro 5G has the newer 12 version while Galaxy A21 has Android 10, so it provides you some additional features and performance enhancements. The Xiaomi POCO X4 Pro 5G body has the same thickness than Galaxy A21, but it is a little heavier.
Xiaomi POCO X4 Pro 5G counts with a much sharper screen than Galaxy A21, because it has more pixels per inch of display, a quite bigger screen and a much better resolution of 1080 x 2400 pixels. The Xiaomi POCO X4 Pro 5G counts with a much greater memory capacity for games and applications than Galaxy A21, because it has a slot for an SD memory card that admits a maximum of 1 TB and more internal memory.
The Samsung Galaxy A21 features a very superior processing unit than Xiaomi POCO X4 Pro 5G, although it has less RAM, they both have the same number of cores. The Xiaomi POCO X4 Pro 5G takes better photos and videos than Samsung Galaxy A21, because although it has a smaller camera aperture which is not favorable for low light photos and video, it also counts with a back-facing camera with a lot higher 108 MP resolution.
Xiaomi POCO X4 Pro 5G has superior battery duration than Galaxy A21, because it has 5000mAh of battery capacity against 4000mAh.
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