Compare phones
| Global Score | |
| 11.76 | 9.25 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 10 |
| 2020-08-21 | 2020-06-19 |
| 6.49 x 3.04 x 0.32 inches | 6.44 x 2.96 x 0.35 inches |
| 7.34 ounces | 6.77 ounces |
| Mystic black, Mystic bronze and Mystic white | Black, Blue, Red and White |
| Glass (Corning Gorilla Glass Victus) and Stainless steel | -- |
| Scratch-Resistant Glass | -- |
| $ 1054.00 | -- |
| Display / Screen | |
| 6.9 inches | 6.5 inches |
| 3088 x 1440 pixels | 1600 x 720 pixels |
| Dynamic AMOLED | TFT |
| 494 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.7 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 865+ SM8250-AB chipset | Samsung Exynos 850 chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 3000 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 12 GB RAM | 3 GB RAM |
| Adreno 650 GPU | Mali-G76 GPU |
| 9.81 | 9.09 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 1000 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 15.38 | 9.84 |
| Camera | |
| 108.00 MP + 10.00 MP | 48.00 MP + 13.00 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 | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 13.64 | 10.78 |
| 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 | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 4.56 | 5.52 |
| 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, Gyroscope and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy Note 20 Ultra has a general score of 11.76, which is way better than Galaxy A21s's 9.25 general score. Both phones we are comparing here come with Android OS (operating system), but Galaxy Note 20 Ultra has a newer 11 version while Galaxy A21s has Android 10 version, providing the user a couple additional features. Although the Galaxy Note 20 Ultra and Galaxy A21s were released only a couple months apart, Galaxy Note 20 Ultra's design is just a little bit thinner but also a little heavier than Galaxy A21s.
The Galaxy Note 20 Ultra counts with a little better performance than Galaxy A21s, and although they both have a Octa-Core processor, the Galaxy Note 20 Ultra also has more RAM. Samsung Galaxy Note 20 Ultra has a much more vibrant display than Galaxy A21s, because it has a way better 1440 x 3088 resolution, a lot higher pixel amount per screen inch and a little bigger display.
The Samsung Galaxy Note 20 Ultra features a lot bigger memory capacity to install games and applications than Galaxy A21s, because it has a SD memory slot that holds up to 1000 GB and more internal storage. Samsung Galaxy A21s has a much longer battery performance than Galaxy Note 20 Ultra, because it has a 5000mAh battery capacity.
The Samsung Galaxy Note 20 Ultra shoots much better pictures and videos than Samsung Galaxy A21s, because it has a way bigger back-facing camera sensor shooting way better quality videos and photographs, a much better video definition, a camera in the back with lot more mega pixels and a bigger aperture for better images and videos in low-light environments.