Sony WH-CH720N or JBL Live 770NC? Which is more comfortable?
If comfort is your main concern, the Sony WH-CH720N and JBL Live 770NC both offer padded over-ear designs, but they feel different on the head. The Sony is much lighter at about 192 grams, while the JBL is around 256 grams. Independent testing currently gives the JBL a slight comfort edge overall, but the Sony’s low weight can make it easier to wear for long periods.
The right choice depends on more than weight. Ear size, clamping pressure, headband padding, glasses, and how long you wear your headphones can all change which model feels better.
Sony WH-CH720N vs JBL Live 770NC Comfort Comparison
The Sony has a major advantage in weight. At roughly 192 grams, it puts less load on your head and neck than the JBL. Sony’s own specifications list the WH-CH720N at approximately 192 grams.
The JBL Live 770NC is heavier, but that does not automatically make it uncomfortable. RTINGS’ current comparison describes the JBL as slightly more comfortable than the Sony overall, while other reviewers have also found its padded design comfortable for extended listening.
Weight and pressure
Weight matters most when you wear headphones for several hours. The Sony’s 192-gram design is one of its strongest comfort features, and several reviews specifically point to its lightweight construction as a reason it works well for long listening sessions.
The JBL weighs substantially more, but its weight is paired with a padded headband and cushioned earcups. Some reviewers have found the Live 770NC comfortable for hours, so the extra weight does not necessarily translate into discomfort for every user.
If you dislike feeling a heavier headphone on your head, the Sony has a clear physical advantage.
Earpads and ear space
Earpad shape may matter more than weight if your ears are larger. The Sony’s earcups have good padding, but testing has found that the cups can be somewhat shallow, causing some ears to touch the inside lining.
The JBL also has a potential fit issue for larger ears. Consumer Reports notes that some users with larger ears may find the Live 770NC’s ear pads cramped or sitting partly on the ears instead of fully around them.
So neither model is guaranteed to fit every ear shape perfectly. If your ears are on the larger side, trying them on before buying is especially useful.
Clamping force
Clamping force is the pressure you feel from the headphones squeezing the sides of your head.
The Sony generally uses a relatively light clamp. SoundGuys found its clamping force tight enough to keep the headphones stable without being overly uncomfortable, although people who wear glasses may feel more pressure.
The JBL can feel more substantial around the head. Current testing describes moderate pressure around the ears, while another recent review noted a fairly strong initial clamp that may become easier to tolerate as the headphones are used.
If you are sensitive to pressure around your temples or ears, the Sony may feel easier to live with.
Which Is Better for Long Work or Study Sessions?

For long desk sessions, both can work well, but the Sony’s low weight is a meaningful advantage.
Imagine wearing headphones for four or five hours while studying, working on a computer, or watching videos. A 192-gram headset puts less weight on your head than a roughly 256-gram headset. The Sony has also received strong comfort comments from reviewers who wore it for extended periods.
The JBL can still be comfortable for long sessions because its headband and earcups are padded. However, if you are particularly sensitive to weight or head pressure, the Sony is worth considering first.
Which Is Better for Larger Ears?
Neither headphone is a guaranteed choice for larger ears.
The Sony has well-padded earcups, but some testing found them relatively shallow, which can cause the ear to touch the inner material.
The JBL has a comfortable over-ear design for many people, but Consumer Reports specifically warns that larger ears may find its ear pads cramped.
For larger ears, the most important factor is whether the cushions fully surround your ears. A headphone can feel soft but still become uncomfortable if your ears press against the inside of the cups.
Which Is Better With Glasses?
Glasses can change the comfort equation because the arms of the frames sit between your head and the ear cushions.
The Sony’s relatively gentle clamp can work well for many glasses wearers, but SoundGuys found that it may still push harder against glasses for some users.
The JBL’s moderate pressure can also interact with glasses depending on your frame shape and head size. There is no universal winner here because the thickness and shape of your glasses can make a noticeable difference.
If you wear glasses all day, comfort testing with your actual frames is more useful than relying on the headphone’s weight alone.
What About Heat During Long Use?
Both headphones can become warm during extended use.
The Sony’s ear pads are comfortable, but testing has found that they can warm up and become somewhat sticky at room temperature.
The JBL also has a similar issue. Consumer Reports says its ear pads may feel hot or sticky after prolonged use, while another review found that the earcups became noticeably warm in high-temperature conditions.
For a cool office or bedroom, this may not matter much. In a warm room, either pair can eventually make your ears feel hot.
Which One Should You Choose for Comfort?

There is a small but important distinction between these two headphones.
The Sony WH-CH720N is the lighter option by a wide margin. That makes it appealing for people who wear headphones for many hours, dislike heavy headsets, or want less weight while traveling or working.
The JBL Live 770NC, meanwhile, has a more substantial design with comfortable padding. RTINGS’ current side-by-side testing rates it as slightly more comfortable overall, despite its greater weight.
So comfort is not simply a matter of choosing the lighter headphone. The shape of your head, size of your ears, tolerance for clamping pressure, and listening time all matter.
Two practical examples
If you are a student who wears headphones for several hours while studying and strongly dislikes heavy headphones, the Sony’s 192-gram weight may be the more important factor.
If you prefer a more substantial fit and the JBL’s earcups comfortably surround your ears, the Live 770NC may feel better even though it weighs more.
Sony WH-CH720N or JBL Live 770NC for Comfort?
For pure low-weight comfort, the Sony WH-CH720N has the stronger physical advantage because it weighs about 64 grams less than the JBL Live 770NC. However, current comparative testing gives the JBL a slight overall comfort advantage, showing why weight alone does not determine comfort.
Your best choice depends on what bothers you most: weight, clamping pressure, earcup space, or heat.
Frequently Asked Questions
Here are some common questions about the comfort of the Sony WH-CH720N and JBL Live 770NC. These answers cover weight, long-session comfort, ear size, and fit so you can better understand which headphones may suit your needs.
Is the Sony WH-CH720N lighter than the JBL Live 770NC?
Yes. The Sony WH-CH720N weighs approximately 192 grams, while the JBL Live 770NC is around 256 grams. That makes the Sony about 64 grams lighter.
Are the JBL Live 770NC comfortable for long hours?
They can be. RTINGS describes them as comfortable to wear, and reviews point to their padded headband and earcups, although some users may experience pressure or heat during extended use.
Which is better for people with large ears, Sony WH-CH720N or JBL Live 770NC?
Neither is a guaranteed fit for large ears. The Sony’s cups can feel shallow for some users, while the JBL’s pads may feel cramped for some larger ears, so trying both before buying is the safest way to judge the fit.
Final Takeaway
The Sony WH-CH720N and JBL Live 770NC are both capable of comfortable everyday use, but they achieve it in different ways. Sony focuses on keeping the headset extremely light, while JBL uses a heavier design with substantial padding and a more secure feel.
If low weight is your top priority, pay close attention to the Sony. If padding and the way the earcups fit your head matter more, the JBL may suit you better. Before buying, check whether the earcups fully surround your ears and whether the clamp feels comfortable with your glasses if you wear them.