Is it necessary to buy watch6? There is no need to buy watch6. At first glance, it was just like waiting for the party, but I chose to buy serise 5 as soon as it was released. To some extent, it is to close the apple ecosystem. Applewatch is the product I want to start from the third generation. It is also thanks to the determination not to place an order at that time that we can see the fourth-generation products with larger screen ratio and better performance. I think it is waiting for the victory of the party. But because there was no spare money, I chose to wait and see. I chose to buy the fifth generation after it was put on the shelves. The closed fitness circle is really a sense of accomplishment, and the experience of returning with a table is also good. The dictation error rate is low, which is convenient for answering some simple messages by voice at ordinary times. Paired with airpods, you can answer and hang up the phone without taking out your phone. But compared with other bracelets (watches), they are washed once a week or even once a month. I also accept the frequency of washing once a day and occasionally once every two days. Especially after updating the sleep detection function with 7.0 system, I also developed the habit of charging after going home and taking it before going to bed. After the autumn release, I also went to the Apple Store to buy series 6 at the first time of release. To attract his girlfriend into the pit. Although compared with the previous generation, it has enhanced the brightness of the screen dial, accelerated the charging speed, blood oxygen concentration detection and so on, but it has not changed much. You can choose to buy series6 now, which also makes me feel relieved. (It's really good! ! ! After all, it is not expensive to use it early and enjoy it early. You can enjoy streaking. Who wants to put such a beautiful watch on the protective case?