When comparing Philips Norelco S9721/84 vs Panasonic ES3831K, the Slant community recommends Philips Norelco S9721/84 for most people. In the question“What are the best electric razors?” Philips Norelco S9721/84 is ranked 9th while Panasonic ES3831K is ranked 26th. The most important reason people chose Philips Norelco S9721/84 is:
You'll not have to spend a lot of time cleaning the shaver's cutters because the S9721/84 comes with an automatic cleaning station.
Specs
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Pros
Pro Cleaning is simple
You'll not have to spend a lot of time cleaning the shaver's cutters because the S9721/84 comes with an automatic cleaning station.
Pro Good for sensitive skin
This electric shaver is ideal for those with sensitive skin because its rotary design prevents the cutters from getting too close to the skin. In general, the rotary shavers are known to be good foil shaver alternatives for people with sensitive skin.
Pro Fair shave quality
This electric shaver will just do the trick for those who need to tackle 1-2 days worth of hair growth.
Pro Good for traveling
The ES2821K is one of the best options for travelers since it is compact, runs of simple AAA-sized batteries, and is extremely simple in maintenance.
Pro Easy to clean
When it comes to cleaning, this electric shaver will not waste your time. All you need to do is to remove its head, dispose the waste that's collected inside of it, and rinse the foil under some running water.
Cons
Con Expensive consumables
Replacing the shaver's head will cost you a pretty penny since. On average those heads cost around 50 dollars.
Con Can't shave thick and long hair well
Instead of cutting the thick and long hair, this electric shaver will attempt to pull those out causing skin irritation and unpleasant feelings. It works the best while dealing with a single day worth of beard of medium thickness.