| Global Score | |
| 98 | 87.4 |
| Basic Information | |
| Samsung | Samsung |
| Android 13, 12, 11, 10 | Android 5.0 |
| 2020-03-06 | 2015-04-11 |
| 6.57 x 2.99 x 0.35 inches | 5.65 x 2.78 x 0.27 inches |
| 7.83 ounces | 4.87 ounces |
| Cosmic black and Cosmic grey | Black, Blue, Gold and White |
| Aluminum and Glass (Corning Gorilla Glass 6) | Aluminium and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 1400.00 | $ 252.00 |
| Display / Screen | |
| 6.9 inches | 5.1 inches |
| 3200 x 1440 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| Dynamic AMOLED | Super AMOLED |
| 509 pixels per inch | 576 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8.7 | 9.9 |
| Performance | |
| Qualcomm Snapdragon 865 SM8250 (7 nm) chipset | Exynos 7 Octa 7420 chipset |
| Kryo 585, 64-bit (Octa-Core 2840 MHz) processor | 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor |
| 12 GB RAM | 3 GB (1600 MHz) RAM |
| Adreno 650 GPU | Mali-T760 MP8 (650 MHz) GPU |
| 9.72 | 10.08 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1000 GB) external memory slot | No SD card slot |
| 15.38 | 10.1 |
| Camera | |
| 108.00 MP + 40.00 MP | 16.00 MP + 5.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 26.00mm focal length | 28.00mm focal length |
| 0.5 inches (1/2") sensor | 0.38 inches (1/2.6") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 13.42 | 10.01 |
| 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, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 2550mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.8 | 4.56 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1 |
| 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 S20 Ultra 5G is better than the Galaxy S6, getting a global score of 98 against 87.4. Although the Samsung Galaxy S20 Ultra 5G is way newer than Galaxy S6, it's a lot heavier and noticeably thicker. Both of these phones include Android OS (Operating System), but Samsung Galaxy S20 Ultra 5G has a newer 13 version and Galaxy S6 has Android 5.0 version, providing you a couple nice extra features and optimized performance.
The Samsung Galaxy S6 has a little bit better performance than Galaxy S20 Ultra 5G, because although it has a smaller amount of RAM memory, and they both have a Octa-Core processing unit, the Samsung Galaxy S6 also counts with an extra graphics processing unit and a 64-bit processing unit. The Galaxy S6 has a much better looking screen than Samsung Galaxy S20 Ultra 5G, because although it has a little lower resolution of 2560 x 1440px and a lot smaller display, it also counts with a little bit higher pixel number per display inch.
The Samsung Galaxy S20 Ultra 5G counts with a much better camera than Galaxy S6, because it has a bigger diafragm aperture to take better low light captures, a lot larger camera sensor capturing more light and vivid colors, a camera with a lot higher resolution and a way better video quality. Samsung Galaxy S20 Ultra 5G counts with a much bigger memory capacity to install games and applications than Galaxy S6, and although they both have exactly the same internal storage, the Samsung Galaxy S20 Ultra 5G also has an external memory card slot that holds a maximum of 1000 GB.
The Galaxy S20 Ultra 5G counts with a much better battery performance than Samsung Galaxy S6, because it has a 96% greater battery capacity.
Although Samsung Galaxy S20 Ultra 5G is a better device, it costs a lot more than the Galaxy S6, and it doesn't have such a good relation between it's price and quality as Galaxy S6. So if you need that extra features, you can buy Samsung Galaxy S20 Ultra 5G, otherwise you can save some money and get the Galaxy S6, letting go a couple specs and features.
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