99 yuan wireless charger, Huawei 15W and Xiaomi 20W which good? The difference between two wireless chargers

Huawei and Xiaomi have launched their own wireless chargers supporting wireless fast charging: Huawei 15W wireless charger and Xiaomi 20W wireless charger. Both are priced at 99 yuan, which is quite close to the people and highly concerned.

So, which is better, Huawei's 15W wireless charge or Xiaomi's 20W wireless charge? A lot of fans are asking this question. On the surface, Xiaomi's 20W power is higher. Is that true? Now let's quickly understand the difference between Huawei 15W and Xiaomi 20W.

To judge whether a wireless charging performance is good or not, it depends not only on the wireless charging protocol it supports, but also on its hard power, that is, the materials used for manufacturing, including the main control chip, MOS, capacitor, coil, heat dissipation measures, etc., which are closely related to the daily performance of the product. Let's list these points that we are more concerned about. Let's take a look at the specific differences between the two products

1、 Comparison of basic information

1. Huawei wireless charger

Main features of Huawei wireless charger (15W wireless fast charging version): 15W (max) wireless charging, Qi multi compatibility and multiple security protection. Through the Qi certification (BPP), product compatibility and security are guaranteed.

There is a red line around it, which is a refreshing design. There is an LED light on the side to indicate the working status. The opening of LED lamp is facing down, even if it is used at night, it will not cause visual impact to users.

iPhone 12 charger

The product adopts usb-c interface.

Conditions for maximum 15W wireless charging: it needs to be matched with a charger supporting Huawei 40W fast charging protocol and a mobile phone supporting Huawei 15W wireless charging. With ordinary QC charger or Huawei charger, only the maximum wireless charging power of 10W can be achieved.

The package version is equipped with 40W charging head and 5A data cable. Charger model: hw-100400c00; Input: 100-240V ~ 50 / 60Hz, 1.2A; Output: 5V / 2a, 9V / 2a, 10V / 4A max.

2. Xiaomi wireless charger

Xiaomi wireless charger (20W fast charging version) is compatible with Qi wireless charging standard specification, and can be used for wireless charging of Qi compatible devices on the market. Through Qi EPP 10W certification, mobile devices supporting EPP protocol can achieve maximum power 10W charging.

iPhone 12 charger

Wireless charging adopts type-C interface.

The conditions to achieve maximum 20W peak wireless fast charging power: Xiaomi 9 mobile phone and Xiaomi 27W charger. With ordinary QC charger, it can only achieve the maximum 10W wireless charging power.

27W power adapter model: mdy-10-eh, input: 100-240V, 50 / 60Hz, 0.7A; Output: 5v3a, 9v3a, 12v2.25a, 20v1.35a. It has passed 3C and qc3.0 certification. Made by Celcon (Guigang) Co., Ltd.

2、 Comparison of wireless charging protocols

1. Huawei wireless charger

Huawei wireless charger (15W wireless fast charging version) supports a variety of wireless charging protocols: 5W (BPP), apple 7.5W, Samsung 10W, Huawei 10W, Huawei 15W.

Product specifications, input interface USB type-C, input voltage 5V-12V / 2A (max), output power 15W (max), wireless charging protocol: WPC Qi protocol. Model: CP60. It should be noted that to achieve the maximum 15W wireless charging, it is necessary to match the charger supporting Huawei 40W fast charging protocol and the mobile phone supporting Huawei 15W wireless charging.

2. Xiaomi wireless charger

Xiaomi wireless charger (20W fast charging version) supports a variety of wireless charging protocols: 5W (BPP), apple 7.5W, Samsung 10W, Huawei 10W, Huawei 15W.

Apple Charger Cable

The product is compatible with Qi wireless charging standard specification, and can be used for wireless charging of Qi compatible devices on the market. Through Qi EPP 10W certification, mobile devices supporting EPP protocol can achieve maximum power 10W charging. For apple, Samsung, Huawei and other mobile phones, the charging power is 5W. Support Xiaomi mix 2S and mix 3 wireless fast charging. With Xiaomi 9 and the attached 27W power adapter, 20W peak wireless charging power can be achieved.