Compare phones
| Global Score | |
| 74.1 | 77.7 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 12 | Android 10 |
| 2022-06-23 | 2020-06-19 |
| 6.44 x 2.93 x 0.35 inches | 6.44 x 2.96 x 0.35 inches |
| 7.05 ounces | 6.77 ounces |
| Blue. Black and Silver | Black, Blue, Red and White |
| Plastic | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.6 inches | 6.5 inches |
| 2460 x 1080 pixels | 1600 x 720 pixels |
| IPS LCD | TFT |
| 407 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 7.5 | 7.2 |
| Performance | |
| MediaTek Dimensity 8100 SM8250- (5 nm) chipset | Samsung Exynos 850 chipset |
| processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Mali-G610 MC6 GPU | Mali-G76 GPU |
| 6.21 | 9.09 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 9.84 |
| Camera | |
| 64.00 MP + 16.00 MP | 48.00 MP + 13.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.25 inches (1/4") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.68 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, 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 |
| 10.7 | 6.7 |
| Battery Life | |
| 5080mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.3 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
The Galaxy A21s has a score of 77.7, which is just a bit better than Xiaomi Poco X4 GT's general score of 74.1. These phones include Android OS, but Galaxy A21s has an older 10 version while Xiaomi Poco X4 GT has Android 12 version. The Galaxy A21s construction has the same thickness than Xiaomi Poco X4 GT, but it's a bit lighter.
Samsung Galaxy A21s counts with a very superior CPU than Xiaomi Poco X4 GT, although it has 5 GB less RAM, they both have 8 CPU cores. The Xiaomi Poco X4 GT features just a bit better looking display than Galaxy A21s, because it has a much better resolution of 1080 x 2460px, a quite bigger screen and a much higher screen pixels density.
Xiaomi Poco X4 GT has a bit more memory capacity to install games and applications than Galaxy A21s, because although it has no external memory card slot, it also counts with 96 GB more internal memory capacity. Galaxy A21s takes better videos and photos than Xiaomi Poco X4 GT, because although it has a lot worse 1920x1080 (Full HD) video resolution, a smaller diafragm aperture and a back facing camera with a lot worse resolution, it also counts with a much larger sensor taking much higher quality videos and pictures.
The Samsung Galaxy A21s counts with a battery life that is just as good as the Xiaomi Poco X4 GT one, although the Samsung Galaxy A21s has 5000mAh of battery capacity instead of 5080mAh.
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