Compare phones
| Global Score | |
| 11.67 | 8.97 |
| Basic Information | |
| Samsung | HTC |
| Android 11 | -- |
| 2021-01-29 | 2016-11-11 |
| 6.50 x 2.98 x 0.35 inches | 6.06 x 3.04 x 0.32 inches |
| 8.04 ounces | 6.14 ounces |
| Phantom black and Silver | 16 777 216 |
| Aluminum and Glass (Corning Gorilla Glass Victus) | Aluminum |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 966.00 | -- |
| Display / Screen | |
| 6.8 inches | 5.5 inches |
| 3200 x 1440 pixels | 2560 x 1440 pixels (Quad HD / 2K) |
| Dynamic AMOLED | S-LCD 3 |
| 516 pixels per inch | 534 pixels per inch |
| 1500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.8 | 8.7 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 810 MSM8994 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | ARM Cortex-A57 and ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor |
| 12 GB RAM | 3 GB RAM |
| Adreno 660 GPU | Adreno 430 GPU |
| 9.72 | 9.09 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 1,95 TB) external memory slot |
| 10.1 | 12.76 |
| Camera | |
| 108.00 MP + 40.00 MP | 16.00 MP + 8.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 24.00mm focal length | 28.00mm focal length |
| 0.75 inches (1/1.33") 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 |
| 13.75 | 9.79 |
| 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 | |
| 5000mAh Li - Polymer Battery | 3200mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 4.96 | 4.56 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 4.1 |
| 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 | -- |
Comparison review
Samsung Galaxy S21 Ultra has an overall score of 11.67, which is a lot better than the HTC Bolt's 8.97 overall score. Even though Samsung Galaxy S21 Ultra is newer than HTC Bolt, it is heavier and a little bit thicker. The Samsung Galaxy S21 Ultra has a brighter display than HTC Bolt, because although it has a quite inferior pixel count in each display inch, it also counts with a bigger display and a little higher 1440 x 3200 pixels resolution.
The HTC Bolt features a much greater memory for applications and games than Samsung Galaxy S21 Ultra, because although it has less internal memory, it also counts with a SD memory slot that allows a maximum of 1,95 TB. The Galaxy S21 Ultra counts with a little better processing power than HTC Bolt, and although they both have the same number of cores, the Galaxy S21 Ultra also has 9 GB more RAM memory.
The Samsung Galaxy S21 Ultra counts with just a little better battery life than HTC Bolt, because it has a 56% bigger battery size. The Galaxy S21 Ultra shoots way better videos and photos than HTC Bolt, because it has a back facing camera with way more mega-pixels, a way higher video definition and a larger aperture.