Compare phones
| Global Score | |
| 73.1 | 77.7 |
| Basic Information | |
| Samsung | |
| Android 10 | Android 10 |
| 2020-12-07 | 2020-06-19 |
| 6.54 x 3.02 x 0.36 inches | 6.44 x 2.96 x 0.35 inches |
| 7.27 ounces | 6.77 ounces |
| Mist Gray and Placid Blue | Black, Blue, Red and White |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 1080 x 2400 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 690 5G SM6350 chipset | Samsung Exynos 850 chipset |
| Kryo 560, 64-bit, 8 nm (Octa-Core 2000 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Adreno 619L GPU | Mali-G76 GPU |
| 9.18 | 9.09 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 13.18 | 9.84 |
| Camera | |
| 48.00 MP + 8.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 11.33 | 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 | |
| 4500mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | 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 |
| FM Radio | -- |
Comparison review
Galaxy A21s is a bit better than TCL 20 5G, with a general score of 77.7 against 73.1. Both phones we are comparing come with the same Android 10 OS, so you shouldn't see any difference in that aspect. Galaxy A21s is a just a little bit thinner and just a little bit lighter device than TCL 20 5G, even though they were released with only a couple months difference.
TCL 20 5G features a better looking screen than Galaxy A21s, because it has more pixels per inch in the display, a little bit larger screen and a lot better 2400 x 1080 resolution. TCL 20 5G has a much greater storage capacity to install games and applications than Galaxy A21s, because although it has a slot for external memory cards that holds 256 GB smaller, it also counts with more internal memory.
TCL 20 5G features a bit superior processor than Galaxy A21s, and although they both have the same number of cores, the TCL 20 5G also has a larger amount of RAM memory. TCL 20 5G features a slightly better camera than Galaxy A21s, and although they both have a back camera with a 48 mega-pixels and a same size back-facing camera sensor, the TCL 20 5G also has a much higher 3840x2160 video definition and a larger diafragm aperture.
Galaxy A21s counts with a bit superior battery lifetime than TCL 20 5G, because it has an 11 percent larger battery size.
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