Fiio Q1 Mark II vs K3

With the current media streaming, many wouldn’t remember the name of amplifiers. The way we listen to our music has been improved greatly. Now everybody’s been using the streaming services for listening to their favorite music, with a rich library to choose from. But there’s something that should be noticed.

Most brands now offer premium quality audio. Allowing the users to enjoy the music with much better quality to listen to. Usually, they offer some packages, which include this kind of service. But, if you want your own better quality music, you can always switch to DAC/amp. This small device may work wonders.

Being a small square device, a DAC/amp works in a special way. What they do is to convert the audio, whether from any media like PCs or Smartphones, into a low amplified voltage. This may result in a better quality of sound, that’s directly coming through the speakers in your headphones. Realizing how good the potential is, some headphone brands even include one in their packages.

It’s not just an accessory, but may work as a very helpful device. But, you need to realize that better quality comes with better devices. You can’t expect something great coming from your cheaper headphones. Basically the higher the price, the higher the potential. So may rely on a bit more expensive peripherals to get the benefits of a DAC/amp.

Nowadays, you can find some devices that have very portable size. Including Fiio Q1 Mark II and K3. Today we’re gonna see what differs them, and tell which one is most suitable for you. So without further ado, here’s the Fiio Q1 Mark II and Fiio K3.

Fiio Q1 Mark II

 These two products actually have different functionalities, we’re gonna tell you about it later on. But seeing the size of Fiio Q1 Mark II, the users that are most suitable for this item are the ones who want to listen to music on the go. The design is small but compact. It fits in your pocket, with elegant finishing as well. Read also: Tascam DR-05X vs Zoom H1n.

It’s accompanied with ways to connect it to your other devices. It has the micro USB to lightning adapter to connect to your smartphones, whether it’s Android or Apple. It also has the connection to PC as well via micro-USB to USB cable. With these two main accessories, you may not have a problem with connection. Different from K3, Q1 Mark II has a battery installed inside, that can be charged at any time.

 What we can gather from the output factor is, this device has a complete set of ports. Other than 3.5 mm and 2.55 mm ports, the users may gain advantages from the line outs. Though it has a drawback, a missing coaxial and optical output, making it impossible for digital connection.

 Fiio Q1 Mark II Fiio K3
Shop now at Amazonclick hereclick here
Product Dimensions3.9 x 0.47 x 2.32 inches
2.76 x 2.28 x 0.87 inches
Shipping Weight3.56 ounces
2.89 ounces

The output power of Q1 is a bit lower than K3, reaching 75mW. The sampling rates that are supported by this device are 384kHz or 32 bit, and DSD64/128/256. It has a strong battery life too. You can charge it once, and you use it all day long. It can last about 20 hours of usage, and 10 hours for USB DAC.

Even though specifically designed for portability, somehow the size of Q1 Mark II is slightly bigger. The 99x59x12.5mm dimension is still portable though. It has some weights, which is about 82 grams, even heavier than its desktop counterpart.

Both Fiio Q1 Mark II and K3 actually bring the same kind and type of amplifier. So the sound quality is not the thing that differs them. It’s crystal clear and great, especially with some supporting features like the bass boost, which could enhance the experience. What’s needed to be underlined is that the Fiio Q1 Mark II is a great product to have, and a really good companion for the wired headphones.

 Fiio K3

A bigger counterpart is Fiio K3, a bigger and firmer kind of device. Even though it is clearly big on the looks, it’s actually 30 grams lighter than the portable device. The overall physical design is basically the same, so there’s no difference to notice here.

 This device is specifically built for desktop usage. That’s why, you can’t find a battery there, only some ports. It can be powered up by connecting those ports to your personal computer, via the USB-C to USB cable.  

Fiio K3 has the things that are missed from Q1 Mark II, the coaxial and optical outputs. The coaxial output can support DSD64 DOP with the maximum 192kHz. Meanwhile, the optical output can support up to 96kHz. The other ports are still the same. 3.5 mm, and 2.5 mm still exist. The other ports are still the same. 3.5 mm, and 2.5 mm still exist.

Even though it looks pretty big, the dimension is actually shorter. It has a 70x58x22mm dimension, and 82 grams of weight. So being a desktop accessory, it’s not actually space-eating. You can even bring both of them in your pocket if you want to.

It also has the support for Native DSD and 384kHz sampling rate. The sound quality and features are still the same as the portable one, with the bass boost feature still presents. So there’s nothing being cut down, and nothing being added. It’s still generally the same product, with a little difference in the functionality.

Fiio Q1 Mark II vs K3

- By connecting the included Lightning-to-USB cable from the iPhone to the device, you can continue to use your favorite headphones from your iOS device, all while listening to high-quality audio.
- The Q1 Mark II can operate as a USB DAC when paired over USB with a computer. It can decode audio formats up to 384 kHz / 32-bit (PCM). No driver is needed for use with a Mac computer, while Windows will require a driver easily available from FiiO's website.
- The Q1 Mark II utilizes the AKM AK4452 DAC chip to decode high sample rates, giving you a high signal-to-noise ratio and providing low distortion.
- The Q1 Mark II comes with both a single- ended and a balanced headphone output, for two delicious but distinct flavors of audio.
- Usb Type-C DAC: supports up to 384kHz/32bit
- Power supply via the USB port: convenient and safe
- Various ports: lineout single-ended/ balanced headphone output coaxial and optical
- High-performance discrete headphone drive and circuit protection


As you can see, both Fiio Q1 Mark and K3 come for different kinds of market. That’s why, it’s a bit unfair to compare these two, since it has different characteristics. Each of them serve their purposes greatly as a portable and desktop DAC. You may rely on Fiio Q1 Mark all the time when going outside. The size is not too big, but the quality is even better than usual.

The desktop users can be pretty much spoiled with Fiio K3. It has some additional ports, the unending battery life (since it’ll be connected to your PC all the time), and an enjoyable user experience.

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