| Global Score | |
| 74.5 | 77.7 |
| Basic Information | |
| Samsung | |
| Android 14 | Android 10 |
| 2024-04-20 | 2020-06-19 |
| 6.92 x 3.20 x 0.71 inches | 6.44 x 2.96 x 0.35 inches |
| 12.70 ounces | 6.77 ounces |
| Aurora Orange, Emerald Green and Starry Black | Black, Blue, Red and White |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| IPS LCD | TFT |
| 405 pixels per inch | 270 pixels per inch |
| 4400 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 10.5 | 7.2 |
| Performance | |
| Mediatek Helio G99 MT6789 (6 nm) chipset | Samsung Exynos 850 chipset |
| Octa-Core 2200 MHz processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Mali-G57 MC2 GPU | Mali-G76 GPU |
| 9.27 | 9.09 |
| Storage | |
| 256 GB internal memory | 32 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 18.62 | 9.84 |
| Camera | |
| 50.00 MP + 32.00 MP | 48.00 MP + 13.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 8.47 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| -- | Nano SIM, Dual SIM |
| 6.4 | 6.7 |
| Battery Life | |
| 8800mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 9.52 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | 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 |
| FM Radio | -- |
The Galaxy A21s is a little bit better than Blackview BV8100, with a general score of 77.7 against 74.5. Both devices we are comparing come with Android OS (operating system), but Galaxy A21s has an older 10 version and Blackview BV8100 has Android 14 version. The Galaxy A21s design is lighter and thinner than the Blackview BV8100, although it was released 4 years before.
The Blackview BV8100 counts with a much more vibrant display than Galaxy A21s, and although they both have a same size screen, the Blackview BV8100 also has a greater count of pixels per inch in the screen and a lot higher 1080 x 2400 resolution. Blackview BV8100 features a very superior storage capacity for apps and games than Galaxy A21s, because it has more internal memory capacity and a SD card slot that holds up to 1 TB.
The Blackview BV8100 counts with a little bit better performance than Samsung Galaxy A21s, and although they both have 8 cores, the Blackview BV8100 also has more RAM. The Galaxy A21s captures greater videos and photos than Blackview BV8100, although it has a back facing camera with a lower 48 megapixels resolution.
The Blackview BV8100 has a much longer battery life than Samsung Galaxy A21s, because it has a 76% bigger battery capacity.
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