preface
On the evening of July 19th, Xiaomi released the extreme version of the K70 series, this mobile phone uses MediaTek's latest generation flagship processor Dimensity 9300+ chip, using a full-core CPU architecture, and at the same time, it has newly customized the D1 chip of the furious game independent display, upgrading the industry-leading 12nm process technology, with better energy efficiency. In terms of screen, it adopts a new generation of 1.5K flagship straight screen, and is equipped with a self-developed fast charging chip surging P2 and a self-developed power management chip surging G1, equipped with a 5500mAh large battery + 120W fast charging. Let's see how compatible it is below.
Charging compatibility test
Redmi K70 Extreme Edition is equipped with a 120W fast charging kit, let's take a look at the charging compatibility performance of the original charger and third-party brand chargers and power banks; The charging head network will present the real test data to the readers through rich and powerful data.
Original charger compatibility test
使用原装120W（型号：MDY-14-ED）充电器套装为Redmi K70 至尊版充电，POWER-Z KM003C 测试仪实测当前手机输入端功率为 17.71V 5.62A 99.45W。
使用Xiaomi 45W 小布丁充电器为Redmi K70 至尊版充电，POWER-Z KM003C 测试仪实测当前手机输入端功率为 8.23V 4.21A 36.64W。
The chargers of different power levels are charged one by one, and the maximum charging power of the original charging is about 99W, except for the Xiaomi 33W and Xiaomi 45W small pudding chargers, the basic handshake voltage is more than 15V; All of them have successfully triggered the Xiaomi fast charging protocol, and the compatibility is excellent.
Make a histogram of each charging power, you can see that the Redmi K70 Extreme Edition has a charging power between 23-100W when paired with its own charging set, which is at the leading level in terms of fast charging of mobile phones, and the charging experience with the original charger is excellent.
Third-party charger compatibility testing
After reading the compatibility data of the original factory, let's take a look at the charging compatibility of this mobile phone for third-party chargers, a total of multiple chargers were selected for this test, and the specific test results are as follows.
Using the Anker 65W charger to charge the Redmi K70 Extreme Edition, the current input power of the phone tested with the POWER-Z KM003C is 7.90V 1.60A 12.63W.
Using the SHARGE 100W charger to charge the Redmi K70 Extreme Edition, the current input power of the phone measured with the POWER-Z KM003C is 7.90V 1.60A 12.63W.
Summarize the third-party charger compatibility test data, and the third-party charger in this test gives the Redmi K70 Extreme Edition charging handshake 9V, 16V voltage; The current is around 1.5-3.5A.
Plotting the charging power data as a histogram, you can see that the charging power of the Redmi K70 Extreme Edition is mainly concentrated in the two power ranges of 13W and 25W, among them, the highest power is the Lenovo thinkplus GaN 65W charger, with a power of 26.98W.
Power bank compatibility test
Using the CUKTECH 10000mAh 30W power bank to charge the Redmi K70 Extreme Edition, using the POWER-Z KM003C The current input power of the mobile phone is 8.52V 2.91A 24.81W.
Summarize the tested power bank compatibility data, and the power bank in this test gives the Redmi K70 Extreme Edition charging handshake 9V, 17V voltage; The current is around 1-3A.
Plotting the charging power data as a histogram, you can see that the charging power of the Redmi K70 Extreme Edition is mainly concentrated in the two power ranges of 13W and 25W, among them, the highest power is the Xiaomi 20000mAh 50W (3nd Gen) charger, which reaches 32.25W.
Summary of the charging head network
In terms of performance, Redmi K70 Extreme Edition uses MediaTek's latest generation flagship processor Dimensity 9300+ chip, using all-large core CPU architecture + furious game independent display D1 chip, upgrading the industry-leading 12nm process technology, with better energy efficiency. In terms of battery life, 120W fast charging + 5500mAh large battery, which can be charged to 100% in 24min in extreme mode. In terms of charging compatibility, the compatibility of the original charger is still excellent, and it can basically run the maximum power that the charger itself can provide; Third-party chargers and power banks support PD and PPS protocols, and when using charging equipment with PPS protocols, you can achieve the best experience of third-party charging equipment, but if you want to get the ultimate charging experience, it is recommended to use the original charger.
Introduction to the Charging Head Network Compatibility Laboratory
Located in Shenzhen, China, the Charging Head Network Compatibility Laboratory has as many as 195 devices, and the equipment is updated every month to meet the compatibility testing needs of different products with rich equipment storage, and to ensure the authority of the products we test with strong data support.