Compare phones
| Global Score | |
| 77.8 | 98.1 |
| Basic Information | |
| HTC | Samsung |
| Android 13 | Android 11 |
| 2023-05-18 | 2021-01-29 |
| 6.56 x 3.04 x 0.35 inches | 6.50 x 2.98 x 0.35 inches |
| 7.23 ounces | 8.04 ounces |
| Coffee Black and Snow White | Phantom black and Silver |
| -- | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 6.7 inches | 6.8 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| OLED | Dynamic AMOLED |
| 393 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.5 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 7 Gen 1 SM7450-AB (4 nm) chipset | Qualcomm Snapdragon 888 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 12 GB RAM | 12 GB RAM |
| Adreno 644 GPU | Adreno 660 GPU |
| 6.21 | 9.72 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 108.00 MP + 32.00 MP | 108.00 MP + 40.00 MP |
| -- | f/1.80 aperture |
| -- | 24.00mm focal length |
| -- | 0.75 inches (1/1.33") sensor |
| -- | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.46 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.6 | 10.7 |
| Battery Life | |
| 4600mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.48 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy S21 Ultra has a score of 98.1, which is a lot better than HTC U23 Pro's 77.8 global score. Both of these phones use Android operating system, but the Samsung Galaxy S21 Ultra has older 11 version while HTC U23 Pro has Android 13. Samsung Galaxy S21 Ultra is a somewhat heavier phone than HTC U23 Pro, but they have the same thickness.
Galaxy S21 Ultra features a much better performance than HTC U23 Pro. Both have 8 cores and the same RAM amount. Galaxy S21 Ultra has a much more vibrant display than HTC U23 Pro, because it has a higher 1440 x 3200 resolution, a better screen density and a bit bigger screen. Galaxy S21 Ultra captures greater photos and videos than HTC U23 Pro. Both have a camera in the back with a 108 MP resolution.
The HTC U23 Pro has a much better storage capacity for applications and games than Galaxy S21 Ultra, because it has 256 GB internal storage. The Samsung Galaxy S21 Ultra features a bit better battery lifetime than HTC U23 Pro, because it has a 9% greater battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.