These are some summarizes about good and bad features at SAMSUNG GALAXY M21S. There are single simcard version with SM-F415F model and the other one use dual simcard version with SM-F415F/DS. This phone release at November 2020.
Some disadvantages possibilities of SAMSUNG GALAXY M21S :
- Drawbacks of SAMSUNG GALAXY M21S does not have 5G data broadband. But we can use 4G LTE for fast Internet access.
- Disadvantages of SAMSUNG GALAXY M21S front camera does not have LED light flash. This is important for take better brightness at low light room. The aperture number of 32 megapixel front camera is f/2.0 for wide angle function.
- Cons of SAMSUNG GALAXY M21S body is not water resistance. Many users need waterproof smartphone for wash after go from outside. However we can use antiseptic tissues for stay away from Corona 19 or other viruses.
- Demerit of SAMSUNG GALAXY M21S does not have Infra Red sensor which usually can make our phone become remote control.
- Cons of SAMSUNG GALAXY M21S battery is not removable. No problems with it, we only need to bring this phone to Samsung authorized service center when the battery lifetime is end or broken.
- Weakness of SAMSUNG GALAXY M21S does not have wireless charging technology. Wireless charging usually available at high end smartphone.
- Drawbacks of SAMSUNG GALAXY M21S does not have NFC data connections. NFC usually use for data transfer or wireless payment system.
Some Advantages of SAMSUNG GALAXY M21S :
- Pros of SAMSUNG GALAXY M21S have dedicated external memory. We can use whether MicroSD or MicroSDXC for faster transfer read/write speed.
- Advantages of SAMSUNG GALAXY M21S already use Android 10.0 as factory default operating system. We still need to wait whether Samsung release Android 11 firmware upgrade or not for this version.
- Pros of SAMSUNG GALAXY M21S have triple main camera at back side body with 64 MP f/1.8 for standard wide + 8 MP f/2.2 for Ultrawide + 5 MP f/2.2 for DOF.
