And professional player PK vivo Xplay6 are better than these.

 And professional PK are better than these

And professional player PK vivo Xplay6 are better than these (to be completed).

    What equipment do you choose when you listen to music everyday? I believe many friends will choose to continue the sound quality from the "revolution" of portable digital audio triggered by the iPod, to the Android camp. However, it seems that consumers often consider the price as one of many purchase factors, and vivo can achieve the price of 4498 yuan, which is close to the price of high-end domestic players. What is the advantage over national bricks? The author will tell you about it below. At the same time, the author will also talk to you about collocation at the end of the article.

The first is battery life! Life! Life!

     The important thing to say three times, in fact, can be seen from the current domestic professional players, battery life is a matter of great concern, because professional players can hardly perform well enough because of internal optimization problems, for example, the battery life of some "national bricks" (domestic professional-grade hi-fi) can not even reach half of vivo. Before, the author paid special attention to the battery life when evaluating the sound quality of this mobile phone, and found that the battery life is very impressive whether the HiFi mode is turned on or off. The official introduction has a large battery of 4080mAh. Let’s take a look at the battery capacity of the corresponding national bricks.

And professional player PK vivo Xplay6 are better than these.
Battery power of vivo mainstream player

    The table above has explained the problem in detail, because the internal wiring problem, coupled with the optimization of the system and the adjustment of the chip by the manufacturer, can show the shortcomings of this professional music player on the one hand. The battery life will not be very good, and the battery life is basically about 8-10 hours based on factors such as system and chip tuning. The vivo author can achieve 20 hours of battery life when turning on the HiFi function, and of course system optimization is also essential.

And professional player PK vivo Xplay6 are better than these.
Vivo and mainstream player battery life and system

    Finally, there is fast charging, which can actually solve the embarrassing situation that some audio devices have no electricity. For vivo, fast charging can really solve the "urgent need" for consumers to listen to music. However, the author is very curious that the professional player with a price of more than 5,000 yuan is not equipped with fast charging, and the highest player only reaches the 5V 2A charging specification, which can be fully charged in 2.5-3 hours. The author found the fast charging curve of this mobile phone from the Internet.

And professional player PK vivo Xplay6 are better than these.
Vivo charging curve

    It can be seen that it only takes about 2 hours to fully charge the battery with 4080mAh, which minimizes the impact.

    Another point is weight.

    At present, there is a weight problem whether it is a domestic mainstream player or a brand player from South Korea and Japan. One factor is that everyone is very fashionable at present, and all of them adopt CNC integrated aluminum alloy design, so the weight can reach 500g or even 900g g. Even if the player is made small, it will fall unsteadily in the trouser pocket, which is not suitable for outdoor exercise and listening to songs.

And professional player PK vivo Xplay6 are better than these.
Vivo compares the weight of mainstream players

    Professional ESS9038Q2M chip debuted.

And professional player PK vivo Xplay6 are better than these.
The ES9038Q2M chip is above vivo (quoted from igao7)

    It is equipped with a brand-new DAC decoding chip ES9038Q2M, and at the same time, it is equipped with three OPA1622 operational amplifiers. The first is the launch of the ES9038 mobile terminal. Friends who are familiar with ESS should know that this chip has not appeared in any professional player at present, and the quotation of this chip has not been told to everyone. You should know that the former flagship ES9018 costs $50 on the HiFiMAN 901, and the ESS9018K2M on the mobile side is also very expensive. From this point of view, the author of the mobile version of the chip using ES9038 also found the full name: ES9038Q2M.

And professional player PK vivo Xplay6 are better than these.
OPA1622 professional earphone amplifier chip(quoted from igao7)

    This brand ESS is a company that specializes in providing solutions for audio equipment. Its ESS chip maintains very high parameters. For example, the theoretical dynamic range written by vivo officially reaches 129dB, and the distortion is -120dB. Although it is professional, the dynamic range in front of it can be considered excellent if it exceeds 100. From the distortion data, it is also excellent. The author speculates that the third harmonic distortion reaches -120dB. What does this mean? The sound is still very reductive while the loudness is increasing.

And professional player PK vivo Xplay6 are better than these.
Reasonable internal structure and layout minimize the influence of system and circuit.(quoted from ZEALER)

    DSD hardware decoding is also king. 

   It can be found that in addition to starting ES9038, there are three operational amplifiers OPA1622. In fact, the most important thing is to support DSD hardware decoding. When you see DSD, someone may ask what format it is. In fact, this evaluation is mainly about lossless sound quality: nothing more than WAV and format, but the DSD format file is actually fundamentally different from WAV and FLAC. I won’t explain here such very profound words as WAV encapsulated in pulse code modulation format, DSD using pulse density modulation (PDM) and so on. But the author also briefly summarized it.

And professional player PK vivo Xplay6 are better than these.
Figure DSD has gradually spread from desktop devices to mobile devices such as HiFi music phones.

    1. Compared with WAV and FLAC formats, WAV has a higher sampling rate. Generally, WAV has a sampling rate of 44.1KHZ, while DSD can reach 176KHZ if converted into PCM format because it is a single bit stream.

    2. The noise above the sound will be much cleaner. This has a great relationship with the role of the modem, which directly concentrates the noise on the UHF part.

Headphone collocation selection

    What kind of headphones does this phone go with? First of all, you must have medium and low impedance headphones. This suggestion is portable and big ears. In fact, the previous article has introduced 1More three-unit headphones, Philips X2 and HD600 to everyone. In fact, there are many earplugs that can also be matched. In fact, the author still wants to introduce this part, first of all, the flat-headed plug. This time, I chose 1More ceramic two-unit earplugs. This one can bring a very good sense of hearing when matched with vivo. Plus, it has only 32 ohm impedance, and OPA is played on three headphones.

And professional player PK vivo Xplay6 are better than these (to be completed).
Vivo with portable big ear 1More three-unit headphones

    Give you a brief introduction, the thrust is very sufficient, don’t worry about the thrust factor (relative to the medium and low resistance headphones). First of all, life is much more delicate, the sound is very full, and there is a sense of ear-sticking. Because this earplug is open, there will be some sound leakage in the low-frequency part, and the high-frequency part is also remarkable and the extension is excellent. Low frequency components can be set off.

And professional player PK vivo Xplay6 are better than these (to be completed).
Vivo with earplugs

    Therefore, it is suggested that you must use medium and low impedance headphones, 32 ohms and 64 ohms. At present, the earplugs have not been found to be mismatched. The headphones can be portable, such as the iron triangle and the domestic brand 1More. Professional big ears are not recommended (this kind of big ears is inherently heavy and large, which runs counter to mobile portability).

Final summary:

    I believe that after reading the author’s analysis, you will understand that this vivo is indeed a leader in domestic Android phones, both in workmanship and sound quality (in fact, not only mobile phones, but also headphones, especially the 1More I am using is very suitable for matching vivo). In terms of sound quality, I can say without exaggeration that I can really "dry" most domestic professional players. Therefore, users who have requirements for outdoor portability and friends who pursue sound must pay attention to vivo.



        The above is a report on the evaluation of vivoXplay6 products. Please continue to pay attention to Zhongguancun Online’s report on the evaluation of vivoXplay6 for its appearance, screen, photos, battery life and performance.