Compare phones
| Global Score | |
| 90.8 | 85.5 |
| Basic Information | |
| Samsung | Samsung |
| -- | Android 11, 10 |
| 2020-08-21 | 2019-12-27 |
| 6.36 x 2.96 x 0.33 inches | 6.24 x 2.90 x 0.31 inches |
| 6.84 ounces | 6.07 ounces |
| Mystic bronze, Mystic gray, Mystic green and Mystic red | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| Plastic | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 1000.00 | $ 282.00 |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED Plus | Super AMOLED |
| 393 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 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 |
| 8 GB RAM | 4 GB RAM |
| Adreno 650 GPU | Mali-G72 MP3 GPU |
| 9.72 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| Camera | |
| 12.00 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 |
| 0.57 inches (1/1.76") 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 |
| 10.67 | 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 | |
| 4300mAh Li - Polymer Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.16 | 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
Galaxy Note 20 has a global score of 90.8, which is a bit better than Samsung Galaxy A51's 85.5 global score. Even being the best phone in this comparison review, the Galaxy Note 20 body is somewhat heavier and a little thicker than Samsung Galaxy A51. The Samsung Galaxy Note 20 has a bit better CPU than Galaxy A51, and although they both have 8 processing cores, the Samsung Galaxy Note 20 also has a greater amount of RAM memory.
Samsung Galaxy A51 and Samsung Galaxy Note 20 have really similar screens, because although the Samsung Galaxy A51 has a quite smaller display, and they both have an equal 1080 x 2400 resolution, it also counts with a just a little more pixels per display inch. Galaxy A51 features a much better storage capacity for applications, games, photos and videos than Galaxy Note 20, and although they both have equal internal memory, the Galaxy A51 also has a SD extension slot that holds a maximum of 512 GB.
The Samsung Galaxy Note 20 counts with a bit superior battery duration than Samsung Galaxy A51, because it has 4300mAh of battery capacity instead of 4000mAh. The Samsung Galaxy A51 has just a bit better camera than Galaxy Note 20, because although it has a tinier back-facing camera sensor and a tinier aperture which is not so good for taking photos or video in low-light situations, and they both have the same 3840x2160 (4K) video resolution, the Samsung Galaxy A51 also counts with higher video frame rate and a lot better 48 mega pixels resolution camera in the back.
Although Galaxy Note 20 is a better device, it costs a lot more money than Samsung Galaxy A51, and it doesn't have such a good relation between it's price and quality as the Samsung Galaxy A51. So if you want that extra features and specs, you can buy the Galaxy Note 20, else you can save some money and buy the Samsung Galaxy A51, resigning some specifications.
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