Compare phones

Global Score
Basic Information
Android 11Android 10
6.50 x 2.98 x 0.35 inches6.78 x 3.07 x 0.31 inches
8.04 ounces6.98 ounces
Phantom black and SilverBlack
Aluminum and Glass (Corning Gorilla Glass Victus)Aluminum and Glass
Scratch-Resistant Glass--
$ 966.00$ 449.00
Display / Screen
6.8 inches6.9 inches
3200 x 1440 pixels 2460 x 1080 pixels
516 pixels per inch389 pixels per inch
1500 cd/m2 brightness--
No touch screenNo touch screen
Qualcomm Snapdragon 888 chipsetQualcomm Snapdragon 765G chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processorKryo 475, 64-bit, 7 nm (Octa-Core 2400 MHz) processor
Adreno 660 GPUAdreno 620 GPU
128 GB internal memory128 GB internal memory
No SD card slotNo SD card slot
108.00 MP + 40.00 MP64.00 MP + 32.00 MP
f/1.80 aperturef/1.90 aperture
24.00mm focal length25.00mm focal length
0.75 inches (1/1.33") sensor0.59 inches (1/1.7") sensor
7680 x 4320 (24 fps) video resolution3840 x 2160 (60 fps) (4K) video resolution
1280 x 720 (960 fps) (HD) slow motion video--
Mobile HotspotMobile Hotspot
5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA
Nano SIMNano SIM
Battery Life
5000mAh Li - Polymer Battery4220mAh Battery
Non-Removable BatteryNon-Removable Battery
Wireless Charging--
Other Features
Bluetooth 5.1 Bluetooth 5.1
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
FM Radio--

Comparison review

Samsung Galaxy S21 Ultra has an overall score of 11.67, which is way better than ZTE Axon 20's score of 9.26. Despite being the best in this comparison review, the Samsung Galaxy S21 Ultra design is heavier and somewhat thicker than ZTE Axon 20. These phones work with Android OS (operating system), but Samsung Galaxy S21 Ultra has 11 version and ZTE Axon 20 has Android 10 version.

The Samsung Galaxy S21 Ultra features a much more vibrant screen than ZTE Axon 20, because although it has a bit smaller display, it also counts with a better 1440 x 3200 resolution and a higher pixels amount in each display inch. Galaxy S21 Ultra and ZTE Axon 20 count with quite similar storage capacity for games and applications, both have exactly the same 128 GB internal storage.

The Samsung Galaxy S21 Ultra has a bit better performance than ZTE Axon 20, and although they both have the same number of cores, the Samsung Galaxy S21 Ultra also has a larger amount of RAM memory. The Galaxy S21 Ultra shoots better photographs and videos than ZTE Axon 20, because it has a back-facing camera with lot more mega-pixels, a way better video resolution, a lot bigger camera sensor and a larger aperture to take better low light captures.

Samsung Galaxy S21 Ultra counts with just a bit longer battery lifetime than ZTE Axon 20, because it has a 5000mAh battery size.

Galaxy S21 Ultra costs a lot more money than the ZTE Axon 20, but it's still a great choice, as you can get a lot more features for that extra money.