Compare phones
| Global Score | |
| 76.1 | 98.9 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android 13, 12, 11, 10 |
| 2020-06-29 | 2020-08-21 |
| 6.61 x 3.02 x 0.32 inches | 6.49 x 3.04 x 0.32 inches |
| 6.81 ounces | 7.34 ounces |
| Black | Mystic black, Mystic bronze and Mystic white |
| Plastic and Plastic | Glass (Corning Gorilla Glass Victus) and Stainless steel |
| -- | Scratch-Resistant Glass |
| $ 194.00 | $ 1300.00 |
| Display / Screen | |
| 6.5 inches | 6.9 inches |
| 1600 x 720 pixels | 3088 x 1440 pixels |
| IPS LCD | Dynamic AMOLED |
| 270 pixels per inch | 494 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8.7 |
| Performance | |
| Mediatek Helio P35 chipset | Qualcomm Snapdragon 865+ SM8250-AB (7 nm) chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 3000 MHz) processor |
| 3 GB RAM | 12 GB RAM |
| PowerVR GE8320 GPU | Adreno 650 GPU |
| 9.27 | 9.81 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 1000 GB) external memory slot |
| 9.84 | 15.38 |
| Camera | |
| 16.00 MP + 13.00 MP | 108.00 MP + 10.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.75 inches (1/1.33") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.35 | 13.64 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy Note 20 Ultra is much better than Galaxy A21, having a general score of 98.9 against 76.1. These phones come with Android OS, but Galaxy Note 20 Ultra has a more recent 13 version while Galaxy A21 has Android 10 version, so it offers some nice extra features. Galaxy Note 20 Ultra's body has the same thickness than the Galaxy A21, but it is just a little bit heavier.
Galaxy Note 20 Ultra features a much better looking display than Samsung Galaxy A21, because it has a bit bigger display, a lot greater screen density and a way better 1440 x 3088 resolution. Samsung Galaxy Note 20 Ultra has a little bit better hardware performance than Samsung Galaxy A21, and although they both have the same number of cores, the Samsung Galaxy Note 20 Ultra also has a greater amount of RAM memory.
The Galaxy Note 20 Ultra takes much clearer photos and videos than Samsung Galaxy A21, and although they both have a F1.8 camera aperture, the Galaxy Note 20 Ultra also has a much better video definition, a back camera with lot more mega-pixels and a way bigger back-facing camera sensor. The Samsung Galaxy Note 20 Ultra features a much better memory capacity to install applications and games or saving photos and videos than Samsung Galaxy A21, because it has more internal memory and an external SD slot that allows a maximum of 1000 GB.
The Galaxy Note 20 Ultra has just a little better battery lifetime than Galaxy A21, because it has a 13 percent larger battery capacity.
Although Samsung Galaxy Note 20 Ultra is a better device, it costs a lot more money than the Galaxy A21, and it doesn't have such a good relation between it's price and quality as the Galaxy A21. If you are trying to save some money, you can buy Galaxy A21, giving up some specs and features, but you'll get the most out of your money.
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