Compare phones
| Global Score | |
| 98.9 | 85.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 13, 12, 11, 10 | Android 11, 10 |
| 2020-08-21 | 2019-12-27 |
| 6.49 x 3.04 x 0.32 inches | 6.24 x 2.90 x 0.31 inches |
| 7.34 ounces | 6.07 ounces |
| Mystic black, Mystic bronze and Mystic white | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| Glass (Corning Gorilla Glass Victus) and Stainless steel | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 1300.00 | $ 282.00 |
| Display / Screen | |
| 6.9 inches | 6.5 inches |
| 3088 x 1440 pixels | 2400 x 1080 pixels |
| Dynamic AMOLED | Super AMOLED |
| 494 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8.7 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 865+ SM8250-AB (7 nm) chipset | Samsung Exynos 9611 chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 3000 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Adreno 650 GPU | Mali-G72 MP3 GPU |
| 9.81 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1000 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 15.38 | 14.14 |
| Camera | |
| 108.00 MP + 10.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.75 inches (1/1.33") sensor | 0.5 inches (1/2") 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 | 1280 x 720 (240 fps) (HD) slow motion video |
| 13.64 | 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 Li - Polymer Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.32 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Samsung Galaxy Note 20 Ultra has a global score of 98.9, which is better than the Samsung Galaxy A51's global score of 85.5. These devices include Android OS (operating system), but the Samsung Galaxy Note 20 Ultra has 13 version and Samsung Galaxy A51 has Android 11 version, so it provides the user some additional features. Samsung Galaxy Note 20 Ultra's design is somewhat heavier and just a little bit thicker than Samsung Galaxy A51.
Galaxy Note 20 Ultra has a little bit better performance than Galaxy A51, and although they both have 8 cores, the Galaxy Note 20 Ultra also has 8 GB more RAM. The Samsung Galaxy Note 20 Ultra counts with a little bit better looking display than Galaxy A51, because it has a little higher pixels density, a better resolution of 1440 x 3088px and a little bit bigger display.
The Samsung Galaxy Note 20 Ultra has slightly more storage capacity for games and applications than Galaxy A51, and although they both have equal 128 GB internal memory, the Samsung Galaxy Note 20 Ultra also has an external memory card slot that supports up to 1000 GB. The Samsung Galaxy Note 20 Ultra has just a bit longer battery life than Galaxy A51, because it has a 13% larger battery capacity.
Samsung Galaxy Note 20 Ultra counts with a better camera than Samsung Galaxy A51, because it has a much better 7680x4320 video resolution, a much bigger sensor which provides a way higher photo and video quality, a way better 108 mega pixels resolution camera and a bigger aperture for better low-light images and video.
Although Samsung Galaxy Note 20 Ultra is a better device, it costs a lot more than the Samsung Galaxy A51, and it doesn't have such a good relation between it's price and quality as the Samsung Galaxy A51. If you prefer to save some money, you can get Samsung Galaxy A51, giving up some specs and features, but you will get the most out of your money.
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