A comparison of specs, key information, reviews, and best pricing from top retailers
Last updated -- hours ago | Report incorrect information
Company ProductName Specs
Company ProductName Specs
What we think
The PerfectRec Earbuds or Headphones team Learn more
Updated January 10, 2024·
The Google Pixel Buds A-Series are a good choice if you prefer a lightweight, in-ear design, suitable for workouts or traveling, and have Google ecosystem devices for seamless integration. On the other hand, the Sennheiser 450BT offers superior noise cancellation, over-ear comfort, and better sound quality, which can be important if you're using them in noisy environments or for detailed listening sessions. However, these are bulkier and may not be the best choice for physical activities. The Pixel Buds may save you money, but consider your primary use – active lifestyle or audio quality and noise cancellation – when making your decision. 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 Google Pixel Buds A Series
- Very good for phone calls
- Good for exercise
- Very good for podcasts and audiobooks
Advantages of the Sennheiser 450BT
- Very good for TV and video
- Excellent for air travel
Key differences
Phone Calls
8.5
6.9
The Google Pixel Buds A Series is very good for phone calls, while the Sennheiser 450BT is only fair.
Podcasts and Audiobooks
8.4
7.9
The Google Pixel Buds A Series is very good for podcasts and audiobooks, while the Sennheiser 450BT is good.
Noise Reduction
4.6
9.1
The Sennheiser 450BT is excellent for noise reduction, while the Google Pixel Buds A Series is poor.
Battery
5.0 Hours
27.5 Hours
The Google Pixel Buds A Series has 5 hours of battery life. The Sennheiser 450BT has 27.5 hours of battery life.
Cost
$58
$139
$0
$50
$100
$150
$200
The Google Pixel Buds A Series has a price of $58 and the Sennheiser 450BT costs $139.
Build Quality
7.4
8.0
The Sennheiser 450BT has very good build quality, while the Google Pixel Buds A Series has good build quality.
Let Us Help Find Your Perfect Headphones
Find your new headphones
Key similarities
Music
6.4
6.2
The Google Pixel Buds A Series and Sennheiser 450BT are both only fair for music.
Gaming
8.6
8.8
The Sennheiser 450BT and Google Pixel Buds A Series are both very good for gaming.
TV and Video
7.8
8.1
Although they have very similar scores, PerfectRec considers Sennheiser 450BT to be very good for TV and video, while the Google Pixel Buds A Series is good.
Give feedback
We’re constantly working to improve.
How the Google Pixel Buds A Series and the Sennheiser 450BT compare to other earbuds and headphones
Spec Comparison
 |  | |
| Google Pixel Buds A Series | Sennheiser 450BT |
GENERAL | |||
|---|---|---|---|
| Price | |||
$58 | $139 | ||
Brand | |||
Brand | Sennheiser | ||
Release Date | |||
Release Date | June 1, 2021 | February 1, 2020 | |
Form Factor | |||
Form Factor | Earbuds | Headphones | |
Connectivity | |||
Connectivity | Wireless | Wired + Wireless | |
SOUND | |||
|---|---|---|---|
Music Score | |||
Music Score | 6.4/10 | 6.2/10 | |
Phone Calls Score | |||
Phone Calls Score | 8.5/10 | 7/10 | |
Gaming Score | |||
Gaming Score | 8.7/10 | 8.9/10 | |
TV and Video Score | |||
TV and Video Score | 7.8/10 | 8.1/10 | |
Exercise Score | |||
Exercise Score | 7.4/10 | 6.1/10 | |
PERFORMANCE | |||
|---|---|---|---|
Battery life | |||
Battery life | 5 Hours | 27.5 Hours | |
Wireless charging | |||
Wireless charging | No | No | |
Charging time | |||
Charging time | 1.3 Hours | 2.3 Hours | |
Bluetooth version | |||
Bluetooth version | 5 | 5 | |
Case Battery Life | |||
Case Battery Life | 24 | N/A | |
FEATURES | |||
|---|---|---|---|
Active Noise Cancelling | |||
Active Noise Cancelling | No | Yes | |
Noise Reduction Score | |||
Noise Reduction Score | 4.6/10 | 9.1/10 | |
Virtual Surround | |||
Virtual Surround | No | No | |
Android App | |||
Android App | Yes | Yes | |
iOS App | |||
iOS App | No | Yes | |
Mic Quality | |||
Mic Quality | 8.5/10 | 8.5/10 | |
BUILD AND DESIGN | |||
|---|---|---|---|
Build Quality | |||
Build Quality | 7.4/10 | 8/10 | |
Comfort score | |||
Comfort score | 8.2/10 | 7/10 | |
Size | |||
Size | Medium | N/A | |
Weight (headset or single earbud) | |||
Weight (headset or single earbud) | 5.1 Grams | 240.4 Grams | |
Microphone style | |||
Microphone style | Integrated | Integrated | |
Shopping
Google Pixel Buds A Series
See more
Dig into reviews and images
Sound Guys
Jasper Lastoria | October 2022
"For the person who doesn’t want to think about their earphones while using them, Google has created the Pixel Buds A-Series. For a reasonable price, Google packs in a bevy of features like touch controls and a good fit into this Android-friendly set of earbuds to make productivity and life easier."
Sennheiser 450BT
See more
Dig into reviews and images
Sound Guys
Lily Katz | March 2022
"The Sennheiser HD 450BT is a very good pair of headphones for the price, noise canceling is good and sound quality is great—quite rare at this price point. Like any product, this headset isn’t without its faults."
Get a great deal on the Google Pixel Buds A Series or the Sennheiser 450BT
About Google
Mainly known as the most popular search engine on the planet, Google is a multinational technology company that also offers a variety of audio-oriented products. Beside their smart speakers under the Nest product line, Google offers several models of true wireless earbuds under the Pixel line, some of which happen to be an affordable but very powerful option for those already in the Android ecosystem.
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.
Give feedback
We're constantly perfecting our model
Earbuds or Headphones guides you might be interested in
More comparisons for you
Compare Google Pixel Buds A Series vs. JBL Live Free NC+
VS
Compare Google Pixel Buds A Series vs. JBL Tune Flex
VS
Compare Google Pixel Buds A Series vs. Koss Porta Pro (with mic)
VS
Compare Sennheiser 450BT vs. Skullcandy Hesh ANC
VS
Compare Sennheiser 450BT vs. Philips Fidelio X2HR
VS
Compare Sennheiser 450BT vs. JBL Live 770NC
VS
FAQs
FAQs about earbuds and headphones
Why trust us
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.
By the numbers
108
Earbuds and headphones evaluated
11,340
Earbuds and headphones stats compiled
15
Proprietary Earbuds and headphones ratings developed
93,500
Recommendations made
14,025
Consumer hours saved
About the Earbuds or Headphones team
Joe Golden, Ph.D
CEO and Earbuds and Headphones Editor
Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.
Jason Lew
Staff Expert & Software Engineer
Jason is a staff expert and software engineer that has been making laptop recommendations for 7 years and moderates one of the largest laptop subreddits.
Chandradeep Chowdhury
Staff Expert & Software Engineer
Chandradeep is a staff expert and software engineer and expert in televisions and monitors. He’s been making monitor recommendations for ten years.
Luis Torres
Earbuds and Headphones Expert
Luis is a Mexico-based headphones expert. He’s been making headphone recommendations for five years and has close to 100 pairs in his personal collection.
Featured in
