| Global Score | |
| 87.4 | 76.1 |
| Basic Information | |
| Samsung | |
| Android 5.0 | Android 11 |
| 2015-04-11 | 2021-04-20 |
| 5.65 x 2.78 x 0.27 inches | 6.46 x 2.87 x 0.36 inches |
| 4.87 ounces | 6.70 ounces |
| Black, Blue, Gold and White | Marine Blue and Moondust Gray |
| Aluminium and Glass | Glass |
| Scratch-Resistant Glass | -- |
| $ 252.00 | -- |
| Display / Screen | |
| 5.1 inches | 6.7 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 576 pixels per inch | 393 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.9 | 8 |
| Performance | |
| Exynos 7 Octa 7420 chipset | Qualcomm Snapdragon 750G SM7225 chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor | Kryo 570, 64-bit, 8 nm (Octa-Core 2000 MHz) processor |
| 3 GB (1600 MHz) RAM | 6 GB RAM |
| Mali-T760 MP8 (650 MHz) GPU | Adreno 619 GPU |
| 10.08 | 9.18 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | microSDXC (up to 1 TB) external memory slot |
| 10.1 | 18.62 |
| Camera | |
| 16.00 MP + 5.00 MP | 48.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 28.00mm focal length | -- |
| 0.38 inches (1/2.6") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 10.01 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 2550mAh Battery | 4500mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 4.56 | 6.32 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Samsung Galaxy S6 has a score of 87.4, which is better than TCL 20 Pro 5G's overall score of 76.1. The Samsung Galaxy S6 design is a lot lighter and much thinner than the TCL 20 Pro 5G, even though it was released many years before. Both of these phones include Android OS (Operating System), but Samsung Galaxy S6 has an older 5.0 version and TCL 20 Pro 5G has Android 11 version.
Samsung Galaxy S6 counts with a much sharper screen than TCL 20 Pro 5G, because although it has a lot smaller display, it also counts with a higher 2560 x 1440px resolution and a better screen pixel density. The Galaxy S6 counts with a bit faster CPU than TCL 20 Pro 5G, because although it has lesser RAM memory, and they both have a Octa-Core processor, the Galaxy S6 also counts with an extra GPU and a 64 bits processor.
The TCL 20 Pro 5G counts with a much bigger storage capacity for games and applications than Samsung Galaxy S6, because it has an external memory slot that admits a maximum of 1 TB and 128 GB more internal storage capacity. The TCL 20 Pro 5G counts with a superior battery performance than Samsung Galaxy S6, because it has a 76% more battery size.
TCL 20 Pro 5G captures much better photos and videos than Galaxy S6, and although they both have the same video frame rates and the same 3840x2160 video resolution, the TCL 20 Pro 5G also has a bigger aperture for better images and videos in low-light situations, a much larger camera sensor taking more light and vivid colors and a camera with a lot higher resolution.
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