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1. First, we need to understand what 20w fast charge and 20w flash charge are. They are the output power identification of the charger, in w (watts , indicating the electrical ener...

20w fast charge or 20w flash charge which charge fast?

1. First, we need to understand what 20w fast charge and 20w flash charge are. They are the output power identification of the charger, in w (watts), indicating the electrical energy provided by the charger to the device per second.

2. 20w fast charge means that the maximum output power of the charger is 20w, which means that the charger can charge the device at a speed of 20 joules per second. This charging method is generally used for ordinary mobile phones or other small electronic devices, compared with lower power chargers, 20w fast charge can charge the device faster, saving the user's charging time.

3. 20w flash charge is a special fast charge technology provided by some mobile phone manufacturers, and its output power is also 20w. Compared with traditional fast charging, flash charging technology charges faster. It achieves higher charging efficiency and faster charging speed by optimizing battery management, improving current stability and improving battery materials. At the same time, the flash charging technology will also intelligently adjust the charging power according to the state of the battery to ensure the safety of the charging process.

In summary, 20w flash charge is faster than 20w fast charge. However, it should be noted that the charging speed is also limited by the device itself, so different mobile phones and electronic devices may be different when using 20w flash charge. It is best to determine the most suitable charging method according to the official instructions of the device or consult the manufacturer.


The 20 watt fast charge is faster because the voltage is higher, and the voltage of the 20 watt fast charge can reach 12 volts, so the charging speed is faster. Daily life can be used with confidence


The 20W flash charge speed is faster than the 20W fast charge speed, and the 20W power USB-C power adapter needs at least 20W power to give full play to the fast filling force. The 20W fast charge clearly marks the charger power on the pin side, and the 20W charging pin does not mark the charging power.


& # 34; 20W Fast charge " And " 20W flash charge " There is no specific standard definition for these two terms, so it is impossible to directly determine which charge is faster. Charging speed depends on a number of factors, including the power of the charger, the device's charge management system, and the capacity and health of the battery.

In general, the higher the power of the charger can provide faster charging speed. Therefore, if both chargers are nominal 20W, their charging speeds are likely to be similar. However, to determine which charging method is faster, it is best to consult the specifications of the relevant devices and user feedback to understand their actual charging performance.

In addition, different brands and models of devices may use different charging technologies and optimization algorithms, so charging speeds may vary. The best way is to determine which charging method is better for your needs based on your own device and charger specifications, as well as reviews from other users.


Of course, flash charging is faster, the speed of flash charging is about one and a half times that of fast charging, usually the phone will show flash charging and fast charging, but the time of flash charging is shorter.


If the power is the same, but the name is different, the speed is the same.