| Global Score | |
| 91.8 | 77 |
| Basic Information | |
| Samsung | HTC |
| Android 11 | -- |
| 2021-01-29 | 2017-02-21 |
| 5.97 x 2.80 x 0.31 inches | 6.39 x 3.14 x 0.31 inches |
| 6.03 ounces | 6.00 ounces |
| Gray, Phantom pink, Violet and White | 16 777 216 |
| Aluminum and Plastic | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 722.00 | $ 749.00 |
| Display / Screen | |
| 6.2 inches | 5.7 inches |
| 2400 x 1080 pixels | 2560 x 1440 pixels (Quad HD / 2K) |
| Dynamic AMOLED | S-LCD 5 |
| 424 pixels per inch | 515 pixels per inch |
| 1300 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.2 | 8.5 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 821 MSM8996 Pro-AB chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo, 64-bit (Quad-Core 2150 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 660 GPU | Adreno 530 GPU |
| 9.63 | 8.91 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 1,95 TB) external memory slot |
| 10.1 | 14.66 |
| Camera | |
| 12.00 MP + 10.00 MP | 12.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.57 inches (1/1.76") sensor | 0.43 inches (1/2.3") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1920 x 1080 (120 fps) (Full HD) slow motion video |
| 10.78 | 9.9 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 3000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.92 | 4.96 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
The Galaxy S21 is better than HTC U Ultra, having a 91.8 score against 77. Galaxy S21's design has the same thickness than HTC U Ultra, but it is just a little bit heavier. The Samsung Galaxy S21 has a bit better CPU than HTC U Ultra, because it has a larger amount of RAM memory and a larger number of faster cores.
The Samsung Galaxy S21 counts with a bit more vivid screen than HTC U Ultra, because although it has a little bit lower 1080 x 2400 resolution and a little bit less pixels per inch of screen, it also counts with a little larger display. The HTC U Ultra features a lot bigger memory capacity for applications and games than Galaxy S21, because although it has only 64 GB internal memory, it also counts with a SD memory card expansion slot that supports up to 1,95 TB.
Galaxy S21 counts with better battery life than HTC U Ultra, because it has 4000mAh of battery capacity against 3000mAh. The Galaxy S21 captures a little bit better videos and photos than HTC U Ultra, and although they both have a 12 mega-pixels back facing camera and the same camera aperture, the Galaxy S21 also has a lot larger sensor taking more light and vivid colors and a lot higher video quality.
In addition to being the best phone of the ones we compare here, the Samsung Galaxy S21 is also cheap compared to the HTC U Ultra, making buying this phone a simple decision.
Despite our efforts to provide accurate information in our reviews and specs, there may be errors or missing information in this website, please check the specifications the brand or seller provide with the product before you buy it. We are not responsible for any inconvinience resulting on the use of this website's information.
Certain content that appears on this site comes from Amazon Services LLC. This content is provided 'as is' and is subject to change or removal at any time.