The differences are as follows:
One is to charge the mobile phone battery from another battery, and the other is to charge the direct current obtained by AC transformer rectification, and the conversion rate of plug charging is higher.
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The charging effect is very different, most of the mobile phones that support fast charging on the market have a special mobile phone charger, which can greatly improve the charging efficiency, because it is the original charger, which can be better compatible with the mobile phone!
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There are also many charging banks on the market to support fast charging, but the effect is uneven, in general, there is no original mobile phone charger charging effect play better! Because the charger is a special charger that the mobile phone manufacturer matches with this mobile phone, and the charging bank meets the needs of most mobile phones, and can only take a similar value, naturally there is no good charger effect.
The difference is that the charger converts alternating current into direct current, and then charges the phone. Must always charge online. The power bank is already a direct current storage, can directly charge the phone. It belongs to portable charging.
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There is also a wireless charging wireless charger does not need wire transmission, mobile phones need wireless charging function has become a trend, the wide use of wireless charging can make our mobile phone life more convenient. Convenience: non-contact, one-to-many charging, compared with the general charger, reduces the trouble of plugging, but also avoids the interface is not applicable, poor contact and other phenomenon.