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Global Score
11.769.06
Basic Information
SamsungSamsung
Android 11, 10Android 10
2020-08-212020-06-29
6.49 x 3.04 x 0.32 inches6.61 x 3.02 x 0.32 inches
7.34 ounces6.81 ounces
Mystic black, Mystic bronze and Mystic whiteBlack
Glass (Corning Gorilla Glass Victus) and Stainless steel Plastic and Plastic
Scratch-Resistant Glass--
$ 1054.00$ 194.00
Display / Screen
6.9 inches6.5 inches
3088 x 1440 pixels 1600 x 720 pixels
Dynamic AMOLED IPS LCD
494 pixels per inch270 pixels per inch
No touch screenNo touch screen
8.77.3
Performance
Qualcomm Snapdragon 865+ SM8250-AB chipsetMediatek Helio P35 chipset
Kryo 585, 64-bit, 7 nm (Octa-Core 3000 MHz) processorArm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor
12 GB RAM3 GB RAM
Adreno 650 GPUPowerVR GE8320 GPU
9.819.27
Storage
128 GB internal memory32 GB internal memory
microSDXC (up to 1000 GB) external memory slotmicroSDXC (up to 512 GB) external memory slot
15.389.84
Camera
108.00 MP + 10.00 MP16.00 MP + 13.00 MP
f/1.80 aperturef/1.80 aperture
26.00mm focal length--
0.75 inches (1/1.33") sensor0.33 inches (1/3.06") sensor
7680 x 4320 (24 fps) video resolution1920 x 1080 (30 fps) (Full HD) video resolution
1280 x 720 (960 fps) (HD) slow motion video--
13.649.35
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPALTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA
Nano SIMNano SIM
10.76.7
Battery Life
4500mAh Li - Polymer Battery4000mAh Li - Polymer Battery
Non-Removable BatteryNon-Removable Battery
Wireless Charging--
4.564.64
Other Features
Bluetooth 5.0 Bluetooth 5.0
GPSGPS
NFCNFC
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
FM RadioFM Radio

Comparison review

The Samsung Galaxy Note 20 Ultra has a global score of 11.76, which is a lot better than Samsung Galaxy A21's global score of 9.06. The Samsung Galaxy Note 20 Ultra construction has the same thickness than the Samsung Galaxy A21, but it's just a little bit heavier. Both phones in this review have Android OS (Operating System), but Samsung Galaxy Note 20 Ultra has a more recent 11 version while Samsung Galaxy A21 has Android 10 version.

Samsung Galaxy Note 20 Ultra has a bit superior processing unit than Galaxy A21, and although they both have the same number of cores, the Samsung Galaxy Note 20 Ultra also has a higher amount of RAM. The Samsung Galaxy Note 20 Ultra counts with a much better display than Galaxy A21, because it has a way higher number of pixels per display inch, a bit bigger screen and a much higher resolution of 1440 x 3088px.

Galaxy Note 20 Ultra features a way better camera than Galaxy A21, and although they both have the same camera aperture, the Galaxy Note 20 Ultra also has a back camera with a lot better resolution, a way better video quality and a lot larger sensor capturing much higher quality photos. Galaxy Note 20 Ultra has a very superior memory for apps and games than Samsung Galaxy A21, because it has a SD memory card expansion slot that holds a maximum of 1000 GB and 96 GB more internal memory capacity.

Galaxy A21 features a little better battery duration than Galaxy Note 20 Ultra, although it has just 4000mAh of battery capacity instead of 4500mAh.

Although Galaxy Note 20 Ultra is a better device, it costs a lot more money than Galaxy A21, and it doesn't have such a good price and quality relation as Galaxy A21. If you prefer to save some dollars, you can get Galaxy A21, and give up some specs and features, but you'll get the most out of your money.