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Global Score
Basic Information
Android 11--
6.50 x 2.98 x 0.35 inches6.39 x 3.14 x 0.31 inches
8.04 ounces6.00 ounces
Phantom black and Silver16 777 216
Aluminum and Glass (Corning Gorilla Glass Victus)Aluminum and Glass
Scratch-Resistant GlassScratch-Resistant Glass
$ 966.00$ 749.00
Display / Screen
6.8 inches5.7 inches
3200 x 1440 pixels 2560 x 1440 pixels (Quad HD / 2K)
Dynamic AMOLED S-LCD 5
516 pixels per inch515 pixels per inch
1500 cd/m2 brightness--
No touch screenNo touch screen
Qualcomm Snapdragon 888 chipsetQualcomm Snapdragon 821 MSM8996 Pro-AB chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processorKryo, 64-bit (Quad-Core 2150 MHz) processor
Adreno 660 GPUAdreno 530 GPU
128 GB internal memory64 GB internal memory
No SD card slotmicroSDXC (up to 1,95 TB) external memory slot
108.00 MP + 40.00 MP12.00 MP + 16.00 MP
f/1.80 aperturef/1.80 aperture
24.00mm focal length--
0.75 inches (1/1.33") sensor0.43 inches (1/2.3") sensor
7680 x 4320 (24 fps) video resolution3840 x 2160 (30 fps) (4K) video resolution
1280 x 720 (960 fps) (HD) slow motion video1920 x 1080 (120 fps) (Full HD) slow motion video
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
Battery Life
5000mAh Li - Polymer Battery3000mAh Battery
Non-Removable BatteryNon-Removable Battery
Wireless Charging--
Other Features
Bluetooth 5.1 Bluetooth 4.2
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 is way better than HTC U Ultra, getting a global score of 11.67 against 9.21. The Samsung Galaxy S21 Ultra design is notably newer, but extremely heavier and somewhat thicker than the HTC U Ultra. Samsung Galaxy S21 Ultra counts with a brighter display than HTC U Ultra, because it has a quite better 1440 x 3200 pixels resolution, a larger screen and a little bit greater pixel density.

HTC U Ultra features much more storage to store more games and applications than Galaxy S21 Ultra, because although it has 0 less internal memory, it also counts with a SD card slot that supports a maximum of 1,95 TB. The Galaxy S21 Ultra has a bit more powerful CPU than HTC U Ultra, because it has a higher number of faster cores and a larger amount of RAM.

The Galaxy S21 Ultra has a much better camera than HTC U Ultra, and although they both have the same aperture, the Galaxy S21 Ultra also has a way better 7680x4320 video resolution, a back facing camera with way more MP and a way larger sensor which gives a lot higher image and video quality. Galaxy S21 Ultra features longer battery duration than HTC U Ultra, because it has 5000mAh of battery capacity against 3000mAh.

Samsung Galaxy S21 Ultra costs more money than the HTC U Ultra, but you can get a much better phone for that few more dollars.