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What we think
The PerfectRec Earbuds or Headphones team Learn more
Updated April 11, 2024·
If you prioritize wireless convenience and features like active noise canceling, the Bose QuietComfort Ultra Earbuds are a great choice, especially for commuting or air travel, as they also have a good battery life. They support AptX Adaptive codec for better sound quality, are optimized for both Android and Apple devices, offer app customization, and are good for exercise since they're sweatproof. On the other hand, if audio fidelity is your main concern and you don't mind a wired connection, the Sennheiser IE600 provides best-in-class sound quality with a comfortable fit. However, they lack wireless capabilities, active noise canceling, and features like app equalizer customization. Give Feedback
this description is based on the product variant with some specs and product variant with some specs. At the time of writing, the variant with some specs cost some dollars and the variant with some specs cost some dollars.
Advantages of the Bose QuietComfort Ultra Earbuds
- Very good for gaming
- Very good for exercise
- Very good for air travel
Advantages of the Sennheiser IE600
- Excellent for TV and video
Key differences
Gaming
8.8
6.7
The Bose QuietComfort Ultra Earbuds is very good for gaming, while the Sennheiser IE600 is only fair.
Phone Calls
5.1
3.5
The Bose QuietComfort Ultra Earbuds and Sennheiser IE600 are both poor for phone calls, though the Bose QuietComfort Ultra Earbuds is somewhat better.
Podcasts and Audiobooks
6.0
5.4
The Bose QuietComfort Ultra Earbuds is only fair for podcasts and audiobooks, while the Sennheiser IE600 is poor.
TV and Video
8.1
9.3
The Sennheiser IE600 is excellent for TV and video, while the Bose QuietComfort Ultra Earbuds is very good.
Noise Reduction
8.9
7.0
The Bose QuietComfort Ultra Earbuds is very good for noise reduction, while the Sennheiser IE600 is good.
Battery
6.5 Hours
N/A
The Bose QuietComfort Ultra Earbuds has 6.5 hours of battery life. The Sennheiser IE600 does not have a battery.
Cost
$249
$600
$100
$150
$200
$250
$300
$350
$400
The Bose QuietComfort Ultra Earbuds has a price of $249 and the Sennheiser IE600 costs $600.
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Key similarities
Music
8.6
8.3
The Bose QuietComfort Ultra Earbuds and Sennheiser IE600 are both very good for music.
Build Quality
9.0
9.0
The Bose QuietComfort Ultra Earbuds and Sennheiser IE600 both have excellent build quality.
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How the Bose QuietComfort Ultra Earbuds and the Sennheiser IE600 compare to other earbuds and headphones
Spec Comparison
 |  | |
| Bose QuietComfort Ultra Earbuds | Sennheiser IE600 |
GENERAL | |||
|---|---|---|---|
| Price | |||
$249 | $600 | ||
Brand | |||
Brand | Bose | Sennheiser | |
Release Date | |||
Release Date | September 1, 2023 | June 1, 2022 | |
Form Factor | |||
Form Factor | Earbuds | Earbuds | |
Connectivity | |||
Connectivity | Wireless | Wired | |
SOUND | |||
|---|---|---|---|
Music Score | |||
Music Score | 8.7/10 | 8.3/10 | |
Phone Calls Score | |||
Phone Calls Score | 5.1/10 | 3.5/10 | |
Gaming Score | |||
Gaming Score | 8.8/10 | 6.8/10 | |
TV and Video Score | |||
TV and Video Score | 8.2/10 | 9.3/10 | |
Exercise Score | |||
Exercise Score | 8.4/10 | 4.6/10 | |
PERFORMANCE | |||
|---|---|---|---|
Battery life | |||
Battery life | 6.5 Hours | N/A | |
Wireless charging | |||
Wireless charging | No | N/A | |
Charging time | |||
Charging time | 2 Hours | N/A | |
Bluetooth version | |||
Bluetooth version | 5.3 | N/A | |
Case Battery Life | |||
Case Battery Life | 21 | N/A | |
FEATURES | |||
|---|---|---|---|
Active Noise Cancelling | |||
Active Noise Cancelling | Yes | No | |
Noise Reduction Score | |||
Noise Reduction Score | 8.9/10 | 7/10 | |
Virtual Surround | |||
Virtual Surround | Yes | No | |
Android App | |||
Android App | Yes | N/A | |
iOS App | |||
iOS App | Yes | N/A | |
Mic Quality | |||
Mic Quality | 6.2/10 | 2.5/10 | |
BUILD AND DESIGN | |||
|---|---|---|---|
Build Quality | |||
Build Quality | 9/10 | 9/10 | |
Comfort score | |||
Comfort score | 8.4/10 | 8.4/10 | |
Size | |||
Size | Medium | Large | |
Weight (headset or single earbud) | |||
Weight (headset or single earbud) | 7.7 Grams | 6 Grams | |
Microphone style | |||
Microphone style | Integrated | N/A | |
Shopping
Bose QuietComfort Ultra Earbuds
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Dig into reviews and images
Soundguys
Christian Thomas | October 2023
"Bose put the time in to fix the major issues with the previous earbuds, and the Bose QuietComfort Ultra Earbuds are very befitting of its price point. While you might be tempted to save a few bucks and go with the Bose QuietComfort Earbuds II on sale, fight the urge. There are enough upgrades here to justify the newer model."
Sennheiser IE600
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Dig into reviews and images
Soundguys
Jasper Lastoria | August 2023
"If you've got the bucks, the Sennheiser IE 600 is a nice, upscale set of in-ear monitors made of a lightweight metal with an unusual texture. It comes with a suite of extras, and performs well at virtually every task."
Get a great deal on the Bose QuietComfort Ultra Earbuds or the Sennheiser IE600
About Bose
Bose is an American audio equipment manufacturer based out of Framingham, Massachusetts. Founded in 1964 by Amar Bose with the goal of creating a speaker system that could accurately recreate the sound of a concert hall, Bose has become one of the most prominent players in the modern consumer audio market due to the premium feel of their products and their wide brand recognition.
About Sennheiser
A family-owned company, Sennheiser is a German, high fidelity, audio equipment manufacturer founded in 1945. Their consumer audio division is now owned by the Swiss hearing aid and cochlear implant manufacturer Sonova. Sennheiser offers a wide variety of, very high quality, audio equipment solutions, from headphones to earbuds, full sets of monitoring speakers, amplifiers and microphones. They also make what is widely regarded as the best, and most expensive, headphones in existence, the HE-1 Orpheus, costing a whopping $59,000 dollars.
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This information was produced and vetted by the PerfectRec earbuds & headphones team. We are a product research and recommendation organization that meticulously reviews and evaluates the latest earbuds or headphones information and makes it digestible for you.
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About the Earbuds or Headphones team
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Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.
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