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Global Score
Basic Information
Android 11Android 11, 10, 9.0 Pie
6.50 x 2.98 x 0.35 inches6.40 x 3.04 x 0.31 inches
8.04 ounces6.98 ounces
Phantom black and SilverCrown silver, Majestic black and Royal gold
Aluminum and Glass (Corning Gorilla Glass Victus)Aluminum and Glass (Corning Gorilla Glass 6)
Scratch-Resistant GlassScratch-Resistant Glass
$ 966.00$ 342.00
Display / Screen
6.8 inches6.7 inches
3200 x 1440 pixels 3040 x 1440 pixels
Dynamic AMOLED Dynamic AMOLED
516 pixels per inch502 pixels per inch
1500 cd/m2 brightness--
No touch screenNo touch screen
Qualcomm Snapdragon 888 chipsetQualcomm Snapdragon 855 chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processorKryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor
Adreno 660 GPUAdreno 640 GPU
128 GB internal memory256 GB internal memory
No SD card slotNo SD card slot
108.00 MP + 40.00 MP12.00 MP + 10.00 MP
f/1.80 aperturef/1.50 aperture
24.00mm focal length26.00mm focal length
0.75 inches (1/1.33") sensor0.39 inches (1/2.55") sensor
7680 x 4320 (24 fps) video resolution3840 x 2160 (60 fps) (4K) video resolution
1280 x 720 (960 fps) (HD) slow motion video1280 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 Battery4500mAh Li - Ion Battery
Non-Removable BatteryNon-Removable Battery
Wireless ChargingWireless Charging
Other Features
Bluetooth 5.1 Bluetooth 5.0
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
FM RadioFM Radio

Comparison review

The Samsung Galaxy S21 Ultra is a little bit better than Galaxy S10 5G, with a 11.67 score against 11.14. Both devices in this review have the same Android 11 OS, so they should provide you very similar operating system features. The Samsung Galaxy S21 Ultra body is newer than the Galaxy S10 5G's, but it's heavier and somewhat thicker.

The Samsung Galaxy S21 Ultra counts with a little bit better processing power than Samsung Galaxy S10 5G, and although they both have 8 processing cores, the Samsung Galaxy S21 Ultra also has 4 GB more RAM. The Galaxy S21 Ultra features a more vivid screen than Samsung Galaxy S10 5G, because it has a quite better resolution of 1440 x 3200, a little larger screen and a just a bit better screen pixels density.

The Galaxy S10 5G features a much bigger storage for games and applications than Galaxy S21 Ultra, because it has 128 GB more internal storage. Samsung Galaxy S21 Ultra features just a little better battery duration than Galaxy S10 5G, because it has an 11 percent larger battery size. Galaxy S21 Ultra shoots a lot better photographs and videos than Galaxy S10 5G, because although it has a tinier aperture which is not favorable for low light photography and videos, it also counts with a much larger sensor which gives a much higher image and video quality, a lot higher video quality and a camera in the back with way more MP.

Although Samsung Galaxy S21 Ultra is a better device, it is a lot more expensive than the Galaxy S10 5G, and it doesn't have such a good quality/price relation as Galaxy S10 5G. So if you want that extra specs, you can buy the Samsung Galaxy S21 Ultra, otherwise you can save a couple dollars and get the Galaxy S10 5G, resigning some specifications.