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Global Score
Basic Information
Android 11Android 11
6.50 x 2.98 x 0.35 inches6.06 x 2.91 x 0.32 inches
8.04 ounces5.93 ounces
Phantom black and SilverClearly white and Just black
Aluminum and Glass (Corning Gorilla Glass Victus)Plastic
Scratch-Resistant GlassScratch-Resistant Glass
$ 966.00$ 500.00
Display / Screen
6.8 inches6.2 inches
3200 x 1440 pixels 2340 x 1080 pixels
516 pixels per inch416 pixels per inch
1500 cd/m2 brightness--
No touch screenNo touch screen
Qualcomm Snapdragon 888 chipsetQualcomm Snapdragon 765G SM7250-AB 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 MP12.20 MP + 8.00 MP
f/1.80 aperturef/1.70 aperture
24.00mm focal length28.00mm 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 video1920 x 1080 (240 fps) (Full 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, Dual SIM
Battery Life
5000mAh Li - Polymer Battery3885mAh Battery
Non-Removable BatteryNon-Removable Battery
Wireless 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 Radio--

Comparison review

Galaxy S21 Ultra has a general score of 11.67, which is better than the Google Pixel 4a 5G's 10.43 overall score. Despite being the best cellphone in our current comparison, Galaxy S21 Ultra's construction is just a bit thicker and heavier than the Google Pixel 4a 5G. These phones use the same Android 11 operating system.

Galaxy S21 Ultra features a more vivid screen than Google Pixel 4a 5G, because it has a higher resolution of 1440 x 3200 pixels, a little bigger screen and a little better number of pixels in each inch in the display. The Google Pixel 4a 5G's memory for games and applications is very similar to the Galaxy S21 Ultra one, both have exactly the same 128 GB internal memory.

Samsung Galaxy S21 Ultra features just a bit better processing power than Google Pixel 4a 5G, and although they both have 8 cores, the Samsung Galaxy S21 Ultra also has 6 GB more RAM. The Galaxy S21 Ultra counts with a very superior camera than Google Pixel 4a 5G, because although it has a smaller diafragm aperture, it also counts with a way larger sensor, a lot higher 7680x4320 video definition and a camera with much more mega-pixels.

The Galaxy S21 Ultra counts with a little better battery life than Google Pixel 4a 5G, because it has a 29% greater battery size.

Galaxy S21 Ultra is way more expensive than Google Pixel 4a 5G, but it's still a good choice, as you can get a lot more for that extra money.