Compare the Bose QuietComfort 45 to the Bose Noise Canceling Headphones 700

Written by Lucas

Edited on

13 October 2025

·

14:51

Compare the Bose QuietComfort 45 to the Bose Noise Canceling Headphones 700

The Bose QuietComfort 45 and Bose Noise Canceling Headphones 700 are 2 market-leading headphones by Bose. The models don't differ much from each other, but look completely different. In this article, we'll explain the main differences and similarities between these headphones.

The Bose QC 45 and NC 700 are no longer available, check the newest models here.

  • You can enjoy spatial audio with every streaming service, thanks to Bose Immersive audio.
  • Thanks to the noise canceling, you can shut yourself off from your surroundings.
  • The CustomTune technology analyzes your ear and ensures a balanced sound reproduction.
  • The headphones aren't water-resistant.
Bose QuietComfort Ultra Headphones Black
Bose QuietComfort Ultra Headphones Black
Review is 8,6 out of 10, based on 96 reviews.
Noise canceling | Over-ear | Spatial audio

316,90

Delivered tomorrow

Bose QuietComfort headphones

  • Thanks to noise canceling and the Wind Block technology, you can listen to music in a busy environment or outdoors in the wind.
  • You can connect the headphones to the Bose soundbar with Bose SimpleSync, so you can listen to your favorite series alone.
  • In the Bose Music app, you can adjust the sound reproduction of the headphones to your liking.
  • The headphones aren't water-resistant.
Bose QuietComfort Headphones Black
Noise canceling | Over-ear | 24-hour battery life

241,90

Delivered tomorrow

Compare the Bose QuietComfort 45 to the Bose Noise Canceling Headphones 700

Bose QuietComfort 45Bose Noise Canceling Headphones 700
Adjustable noise cancelingYesYes (11 different levels)
Ambient NoiseYesYes
Touch controlsNoYes
CollapsibleYesNo
Water-resistantYes (IPX2)Yes (IPX4)

The design

Bose QuietComfort 45: foldable

Bose QuietComfort 45: foldable

The Bose QuietComfort 45 looks almost identical to her predecessor. The ear cups have physical buttons that you operate the music with and the headphones are foldable. That way, you can easily bring them anywhere.

Bose Noise Canceling Headphones 700: not foldable

Bose Noise Canceling Headphones 700: not foldable

When it comes to design, the Bose Headphones 700 look completely different from the QuietComfort 35 II. The design is a lot more modern and looks premium, but the headphones aren't foldable. There are also no physical buttons. Instead, everything is operated via touch controls. Swipe over the ear cup and operate your music.

The noise canceling

Bose QuietComfort 45: adjustable noise canceling

Bose QuietComfort 45: adjustable noise canceling

Thanks to the adjustable noise canceling of the Bose QuietComfort, you decide for yourself how much your headphones mute ambient sounds. For example, when you're on a plane and don't want to hear anything, you can turn the noise canceling up to the maximum. You do first need to download the Bose Connect app to adjust the noise canceling.

Bose Noise Canceling Headphones 700: noise canceling levels

Bose Noise Canceling Headphones 700: noise canceling levels

Just like with the QuietComfort 45, you can adjust the noise canceling of the Headphones 700 to your own preferences. The big difference is that these headphones adjust the noise canceling in levels. You can choose from 11 levels in total, where one level mutes more ambient noise than the other.

Voice Assistant

Bose QuietComfort 45: Google Assistant

Bose QuietComfort 45: Google Assistant

With the Bose QuietComfort 45, you always have a personal assistant from Google standing by. Activate the assistant by pressing the action button on the headphones and ask a question. For example, you can ask "What's the latest news?" and the information will be read to you out loud by your assistant.

Bose Noise Canceling Headphones 700: Google Assistant and Bose AR

Bose Noise Canceling Headphones 700: Google Assistant and Bose AR

The Google Assistant is also available on the Bose Noise Canceling Headphones 700, but it also has a similar function on top of that. Bose has applied the Audio Augmented Reality technology to headphones for the first time. Sensors detect the movements of your head and body. The apps on your phone that have been optimized for Bose AR then combine this information with your location data. This way, you receive content that is relevant for your location.

Ambient Sound in app

Ambient Noise

With the Bose QuietComfort 45 and the Bose Headphones 700, you have the option to turn on Ambient Sound. This mode amplifies the sound of cars, voices, and other ambient noise. This way, you can safely navigate traffic while you listen to music.

View all Bose headphones
Test multipoint pairing

Multipoint pairing

Both the Bose QuietComfort 45 and the Bose Headphones 700 have multipoint pairing. Multipoint pairing allows you to connect the headphones to 2 devices at the same time, like a laptop and smartphone. When you're watching a video on your laptop and receive in incoming call on your smartphone, the headphones will automatically switch.

Conclusion

In terms of specifications, the QuietComfort 45 and Noise Canceling Headphones 700 don't differ much. With the Headphones 700, you'll have pretty much everything the QuietComfort 45 has. The main difference is the battery life. The QuietComfort 45 wins, with a battery life of 22 hours. This is 2 hours longer than the Headphones 700.

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Article by Lucas

Audio Expert.

Lucas