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What we think
The PerfectRec Earbuds or Headphones team Learn more
Updated April 11, 2024·
If you prefer wireless convenience and earbuds that you can use while exercising or traveling, with a moderate battery life and quick charging, go for the JBL Tune Flex. They have dynamic drivers for good sound quality and offer features such as active noise cancelling and a low latency mode, which is suitable for gaming and video. However, they might not provide the best comfort for long periods and have a poorer mic quality compared to over-ear options. On the other hand, the Razer Kraken headphones are better for gaming, given their excellent mic quality and comfort, which is ideal for long gaming sessions. They provide a very good soundstage for immersive gaming experiences. But they lack wireless capabilities, active noise cancellation, and are not suited for exercising. The Kraken's durability and build quality are also notable, yet they are not as portable as earbuds. Choose the Kraken if you want a budget-friendly, wired gaming headset with a focus on sound quality and mic performance. 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 JBL Tune Flex
- Good for exercise
- Very good for air travel
- Excellent for podcasts and audiobooks
Advantages of the Razer Kraken
- The Razer Kraken has no clear advantages over the JBL Tune Flex.
Key differences
Phone Calls
6.3
5.5
The JBL Tune Flex is only fair for phone calls, while the Razer Kraken is poor.
Podcasts and Audiobooks
9.0
4.7
The JBL Tune Flex is excellent for podcasts and audiobooks, while the Razer Kraken is poor.
Battery
6.5 Hours
N/A
The JBL Tune Flex has 6.5 hours of battery life. The Razer Kraken does not have a battery.
Cost
$60
$50
$0
$20
$40
$60
$80
$100
The JBL Tune Flex has a price of $60 and the Razer Kraken costs $50.
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Key similarities
Music
7.3
7.1
The JBL Tune Flex and Razer Kraken are both good for music.
Gaming
8.5
8.3
The JBL Tune Flex and Razer Kraken are both very good for gaming.
TV and Video
7.8
7.4
The JBL Tune Flex and Razer Kraken are both good for TV and video.
Noise Reduction
6.5
6.5
The JBL Tune Flex and Razer Kraken are both only fair for noise reduction.
Build Quality
8.5
8.5
The JBL Tune Flex and Razer Kraken both have very good build quality.
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How the JBL Tune Flex and the Razer Kraken compare to other earbuds and headphones
Spec Comparison
 |  | |
| JBL Tune Flex | Razer Kraken |
GENERAL | |||
|---|---|---|---|
| Price | |||
$60 | $50 | ||
Brand | |||
Brand | JBL | Razer | |
Release Date | |||
Release Date | September 1, 2022 | March 1, 2019 | |
Form Factor | |||
Form Factor | Earbuds | Headphones | |
Connectivity | |||
Connectivity | Wireless | Wired | |
SOUND | |||
|---|---|---|---|
Music Score | |||
Music Score | 7.3/10 | 7.1/10 | |
Phone Calls Score | |||
Phone Calls Score | 6.3/10 | 5.5/10 | |
Gaming Score | |||
Gaming Score | 8.6/10 | 8.4/10 | |
TV and Video Score | |||
TV and Video Score | 7.8/10 | 7.4/10 | |
Exercise Score | |||
Exercise Score | 7.7/10 | 4.2/10 | |
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 | 5.2 | N/A | |
Case Battery Life | |||
Case Battery Life | 18 | N/A | |
FEATURES | |||
|---|---|---|---|
Active Noise Cancelling | |||
Active Noise Cancelling | Yes | No | |
Noise Reduction Score | |||
Noise Reduction Score | 6.5/10 | 6.5/10 | |
Virtual Surround | |||
Virtual Surround | No | No | |
Android App | |||
Android App | Yes | N/A | |
iOS App | |||
iOS App | Yes | N/A | |
Mic Quality | |||
Mic Quality | 5.1/10 | 9/10 | |
BUILD AND DESIGN | |||
|---|---|---|---|
Build Quality | |||
Build Quality | 8.5/10 | 8.5/10 | |
Comfort score | |||
Comfort score | 7.6/10 | 7/10 | |
Size | |||
Size | Large | N/A | |
Weight (headset or single earbud) | |||
Weight (headset or single earbud) | 9 Grams | 322 Grams | |
Microphone style | |||
Microphone style | Integrated | Boom | |
Shopping
JBL Tune Flex
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Dig into reviews and images
MajorHiFi
Gabby Bloch | May 2023
"JBL is offering a similar design and arguably better resolution than the more expensive AirPods 3rd Generation. Add to that a comfortable and versatile fit, an equalizer and pretty decent ANC, and you’ve got a quality wireless earphone. I would have loved longer battery life and more crystal calls, but for the price, you can’t complain. A solid deal overall."
Razer Kraken
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Dig into reviews and images
PC Gamer
Rob Dwiar | March 2019
"Generally the Kraken is a very comfortable headset and there’s nothing that really identifies it as anything else. All in, the Kraken performed exactly as I’d expect a premium, designated gaming headset to perform: performing well in game audio, though not quite with the same quality of those headsets further up the price scale."
Get a great deal on the JBL Tune Flex or the Razer Kraken
About JBL
JBL is an American audio equipment manufacturer. Owned by Harman International which is, itself, owned by Samsung Electronics. JBL markets a wide array of monitoring speakers, professional headphones and consumer market headphones and earbuds. It was founded in 1946 by James Bullough Lansing (whose initials give the company its name) and has become one of the most prolific audio companies ever. Their products were responsible for audio during the 1969 Woodstock Festival.
About Razer
Razer is an American-Singaporean hardware manufacturer aimed specifically toward the gaming market. They manufacture a very wide array of gaming laptops, tablets, phones, peripherals and, of course, headphones and earbuds both wired and wireless. Since 2016, Razer has owned the THX suite, aimed at quality assurance of audiovisual systems such as speaker sets, video game consoles and even movie theaters.
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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
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.
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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.
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