Compare phones
| Global Score | |
| 73.1 | 84.1 |
| Basic Information | |
| Samsung | |
| Android 13 | Android 11, 10 |
| 2023-06-12 | 2020-03-23 |
| 6.94 x 3.29 x 0.70 inches | 6.26 x 2.96 x 0.35 inches |
| 14.04 ounces | 6.63 ounces |
| Black, Green and Orange | Midnight blue and Raven black |
| -- | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 2408 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 406 pixels per inch | 403 pixels per inch |
| 480 cd/m2 brightness | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.5 | 8.4 |
| Performance | |
| Mediatek Helio P90 MT6779V (12 nm) chipset | Exynos 9611 chipset |
| Octa-Core 2200 MHz processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| PowerVR GM9446 GPU | Mali-G72 MP3 GPU |
| 9.27 | 9.27 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 18.62 | 11.74 |
| Camera | |
| 64.00 MP + 16.00 MP | 48.00 MP + 20.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| -- | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 8.69 | 11.55 |
| 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 | Nano SIM, Dual SIM |
| 6.4 | 6.7 |
| Battery Life | |
| 10380mAh Dual Nano SIM Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 10.48 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy M21 is better than the Blackview BV8900, having a general score of 84.1 against 73.1. Galaxy M21's design is much lighter and a lot thinner than the Blackview BV8900, even though it was released many years before. Both of these devices have Android OS (operating system), but Galaxy M21 has older 11 version and Blackview BV8900 has Android 13 version.
Galaxy M21 and Blackview BV8900 feature really similar CPUs, and although the Galaxy M21 has a lower amount of RAM, they both have the same number of cores. Blackview BV8900 has a little bit better screen than Galaxy M21, because it has a bit brighter screen, a just a bit more pixels per screen inch, a slightly better resolution of 1080 x 2408 pixels and a bit larger screen.
The Blackview BV8900 counts with a very superior storage capacity for apps and games than Samsung Galaxy M21, because it has a slot for an SD memory card that supports up to 1 TB and 192 GB more internal memory. The Blackview BV8900 counts with a much longer battery performance than Galaxy M21, because it has 10380mAh of battery capacity.
The Samsung Galaxy M21 captures a lot better videos and photos than Blackview BV8900, although it has a much less MP resolution back facing camera.
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