Compare phones
| Global Score | |
| 73.1 | 85.5 |
| Basic Information | |
| Samsung | |
| Android 10 | Android 11, 10 |
| 2020-12-07 | 2019-12-27 |
| 6.54 x 3.02 x 0.36 inches | 6.24 x 2.90 x 0.31 inches |
| 7.27 ounces | 6.07 ounces |
| Mist Gray and Placid Blue | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 282.00 |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 1080 x 2400 pixels | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 393 pixels per inch | 405 pixels per inch |
| 450 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.4 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 690 5G SM6350 chipset | Samsung Exynos 9611 chipset |
| Kryo 560, 64-bit, 8 nm (Octa-Core 2000 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 619L GPU | Mali-G72 MP3 GPU |
| 9.18 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 13.18 | 14.14 |
| Camera | |
| 48.00 MP + 8.00 MP | 48.00 MP + 32.00 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 | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 11.33 | 11.55 |
| 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 | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 5.92 |
| 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, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy A51 has an overall score of 85.5, which is better than TCL 20 5G's 73.1 score. The Galaxy A51 body is lighter and thinner than the TCL 20 5G, although it was released only 12 months before. Both devices in our current comparison include Android OS (Operating System), but the Galaxy A51 has the newer 11 version and TCL 20 5G has Android 10 version, providing you lots of additional features and enhanced performance.
TCL 20 5G features a little sharper display than Galaxy A51, because although it has a bit inferior count of pixels per display inch, and they both have the same 2400 x 1080px resolution, the TCL 20 5G also counts with a little bigger screen. Samsung Galaxy A51 features just a little better performance than TCL 20 5G, although it has 2 GB lesser RAM memory, they both have a Octa-Core processing unit.
The Galaxy A51 shoots just a bit better photographs and videos than TCL 20 5G, although it has a tinier aperture, they both have the same resolution camera in the back, the same video resolution, a 0.5 inches back-facing camera sensor and the same 30 frames per second video frame rates. Galaxy A51 features a little bit more storage for games and applications than TCL 20 5G, and although they both have the same 128 GB internal storage, the Galaxy A51 also has a SD memory card expansion slot that allows a maximum of 512 GB.
TCL 20 5G has a bit better battery duration than Galaxy A51, because it has a 13 percent bigger battery capacity.
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