| Global Score | |
| 87.4 | 94.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 5.0 | Android 13, 12, 11, 10 |
| 2015-04-11 | 2020-03-06 |
| 5.65 x 2.78 x 0.27 inches | 5.97 x 2.72 x 0.31 inches |
| 4.87 ounces | 5.78 ounces |
| Black, Blue, Gold and White | Cloud blue, Cloud pink, Cosmic grey and Cosmic white |
| Aluminium and Glass | Aluminum and Glass (Corning Gorilla Glass 6) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 252.00 | $ 1000.00 |
| Display / Screen | |
| 5.1 inches | 6.2 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 3200 x 1440 pixels |
| Super AMOLED | Dynamic AMOLED |
| 576 pixels per inch | 566 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.9 | 8.9 |
| Performance | |
| Exynos 7 Octa 7420 chipset | Qualcomm Snapdragon 865 SM8250 (7 nm) chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 3 GB (1600 MHz) RAM | 12 GB RAM |
| Mali-T760 MP8 (650 MHz) GPU | Adreno 650 GPU |
| 10.08 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 1000 GB) external memory slot |
| 10.1 | 15.38 |
| Camera | |
| 16.00 MP + 5.00 MP | 12.00 MP + 10.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 28.00mm focal length | 26.00mm focal length |
| 0.38 inches (1/2.6") sensor | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 10.01 | 10.78 |
| 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), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 2550mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 4.56 | 5.92 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.0 |
| 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 |
The Samsung Galaxy S20 has a global score of 94.8, which is a bit better than the Galaxy S6's 87.4 overall score. The Samsung Galaxy S20 is a newer device than Galaxy S6, but it is somewhat heavier and thicker. Both of these phones include Android OS, but the Samsung Galaxy S20 has a newer 13 version and Galaxy S6 has Android 5.0, so it gives you some additional features and performance optimizations.
The Galaxy S6 counts with a more vivid screen than Galaxy S20, because although it has a bit worse resolution of 2560 x 1440 pixels and a little smaller screen, it also counts with a little greater number of pixels per inch in the screen. Samsung Galaxy S6 has a bit more powerful processor than Galaxy S20, because although it has a smaller amount of RAM memory, and they both have the same number of cores, the Samsung Galaxy S6 also counts with a 64 bits processing unit and a GPU.
The Galaxy S20 shoots slightly better pictures and videos than Galaxy S6, because although it has a lot less MP camera in the back, it also counts with a much bigger back camera sensor capturing more light and vivid colors, a larger diafragm aperture and a lot better video resolution. Galaxy S20 has much more memory capacity to install games and applications than Samsung Galaxy S6, and although they both have exactly the same 128 GB internal memory, the Galaxy S20 also has a SD card slot that admits a maximum of 1000 GB.
Galaxy S20 counts with a superior battery duration than Galaxy S6, because it has a 4000mAh battery capacity.
Although Samsung Galaxy S20 is a better device, it costs a lot more than the Samsung Galaxy S6, and it doesn't have such a good price and quality relation as the Samsung Galaxy S6. If you prefer to save some dollars, you can get the Samsung Galaxy S6, giving up a couple features, but you will get the most with your savings.
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