Compare phones
| Global Score | |
| 76.1 | 77.7 |
| Basic Information | |
| Samsung | |
| Android 11 | Android 10 |
| 2021-04-20 | 2020-06-19 |
| 6.46 x 2.87 x 0.36 inches | 6.44 x 2.96 x 0.35 inches |
| 6.70 ounces | 6.77 ounces |
| Marine Blue and Moondust Gray | Black, Blue, Red and White |
| Glass | -- |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| AMOLED | TFT |
| 393 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 750G SM7225 chipset | Samsung Exynos 850 chipset |
| Kryo 570, 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 619 GPU | Mali-G76 GPU |
| 9.18 | 9.09 |
| Storage | |
| 256 GB internal memory | 32 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 18.62 | 9.84 |
| Camera | |
| 48.00 MP + 32.00 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 |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | -- |
| 11.55 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4500mAh Nano SIM Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.32 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Samsung Galaxy A21s is a little bit better than the TCL 20 Pro 5G, with a 77.7 score against 76.1. Even though the Samsung Galaxy A21s is older and just a bit heavier than TCL 20 Pro 5G, it's construction is still a little bit thinner. These phones come with Android operating system, but the Samsung Galaxy A21s has an older 10 version and TCL 20 Pro 5G has Android 11 version.
TCL 20 Pro 5G features a more vivid display than Galaxy A21s, because it has a quite larger display, a way better 1080 x 2400 resolution and more pixels per inch of screen. The TCL 20 Pro 5G has a superior storage capacity to install games and applications than Samsung Galaxy A21s, because it has more internal storage capacity and a slot for an external memory card that holds a maximum of 1 TB.
The TCL 20 Pro 5G features just a little better processing power than Samsung Galaxy A21s, and although they both have a Octa-Core processing unit, the TCL 20 Pro 5G also has more RAM. TCL 20 Pro 5G counts with a little bit better camera than Samsung Galaxy A21s, and although they both have the same sensor size and a 48 MP camera in the back, the TCL 20 Pro 5G also has a much higher 3840x2160 (4K) video definition and a bigger diafragm aperture to take better low-light images and videos.
The Galaxy A21s counts with just a bit longer battery duration than TCL 20 Pro 5G, because it has 5000mAh of battery capacity against 4500mAh.
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