Compare phones
| Global Score | |
| 75 | 77.7 |
| Basic Information | |
| HTC | Samsung |
| -- | Android 10 |
| 2016-11-11 | 2020-06-19 |
| 6.06 x 3.04 x 0.32 inches | 6.44 x 2.96 x 0.35 inches |
| 6.14 ounces | 6.77 ounces |
| 16 777 216 | Black, Blue, Red and White |
| Aluminum | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 2560 x 1440 pixels (Quad HD / 2K) | 1600 x 720 pixels |
| S-LCD 3 | TFT |
| 534 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.7 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 810 MSM8994 chipset | Samsung Exynos 850 chipset |
| ARM Cortex-A57 and ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 3 GB RAM |
| Adreno 430 GPU | Mali-G76 GPU |
| 9.09 | 9.09 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 12.76 | 9.84 |
| Camera | |
| 16.00 MP + 8.00 MP | 48.00 MP + 13.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| 28.00mm focal length | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (120 fps) (Full HD) slow motion video | -- |
| 9.79 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3200mAh Li - Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.2 | 6.8 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
The Galaxy A21s is a bit better than HTC Bolt, with a 77.7 score against 75. The Galaxy A21s is a newer phone than HTC Bolt, although it is a little heavier and just a bit thicker. The Galaxy A21s features a CPU that is very similar to HTC Bolt's processing unit, they have a Octa-Core processing unit and the same RAM memory amount.
The HTC Bolt features a much sharper display than Samsung Galaxy A21s, because although it has a little bit smaller display, it also counts with a way better resolution of 1440 x 2560 pixels and a way greater display density. Galaxy A21s shoots much clearer videos and photos than HTC Bolt, and although they both have the same 1920x1080 (Full HD) video resolution, a same size diafragm aperture and the same 30 frames per second video frame rates, the Galaxy A21s also has a back camera with lot more megapixels.
HTC Bolt features a much greater memory capacity for applications, games, photos and videos than Galaxy A21s, and although they both have the same 32 GB internal storage, the HTC Bolt also has a slot for an external memory card that holds a maximum of 1,95 TB. Samsung Galaxy A21s has a very superior battery performance than HTC Bolt, because it has 5000mAh of battery capacity.
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