Main trade-off
Sony WH-CH720N
No inward-folding hinge for a small travel case.
Head-to-head
Choose WH-CH720N for the lighter frame and longer ANC playback claim. Choose ULT WEAR for folding storage, the physical ULT bass control and LDAC with a compatible source. Both have a passive analog backup.
Before you choose
CH720N is 24.7% lighter than ULT WEAR.
What this is based on
(255 − 192) ÷ 255 × 100 = 24.7%.
Main trade-off
No inward-folding hinge for a small travel case.
Main trade-off
At 255 g, it is 63 g heavier than the CH720N.


Choose between Sony WH-CH720N and ULT WEAR using weight, ANC runtime, folding storage and bass controls rather than a vague bigger-model upgrade.
Winner by situation
CH720N removes 63 g from the published headphone weight.
ULT WEAR can fold inward. Check case size rather than relying only on the hinge.
CH720N has a 35-hour claim against 30 hours on ULT WEAR.
ULT WEAR has a dedicated button for its bass modes. This is a control preference, not a measured sound-quality verdict.
What matters in practice
CH720N is 24.7% lighter than ULT WEAR.
(255 − 192) ÷ 255 × 100 = 24.7%.
CH720N’s rated advantage is five hours with ANC and zero hours with ANC off.
Sony WH-CH720N is rated at 35 hours with ANC and 50 hours without. ULT WEAR is rated at 30 hours with ANC and 50 hours without. ANC difference: 35 minus 30 = 5 hours. ANC-off difference: 50 minus 50 = 0 hours.
Both meet the backup-cable requirement, so folding and weight remain the relevant trade.
Sony lists passive operation for both models. ANC and electronic sound controls still need power.
Check your own setup
Start with the way you listen. USB charging is not the same as USB audio, and some headphones need power even with a cable. These choices are examples until you apply yours.
Bluetooth listening.
Bluetooth listening.
Battery figures are manufacturer claims for the stated mode, not measured travel time. Volume, codec, calls and battery age change runtime. Closed earcups can still leak sound. Weight alone does not predict comfort. USB audio needs a compatible source and cable. This check does not assess sound quality, microphone quality or amplifier power.

Sony, WH-CH720N
A sensible starting point when you want noise cancellation without a heavy headset. Its 192 g frame is lighter than the CH730N, though it does not fold inward for packing.

Sony, ULT WEAR
Pick this for a folding travel design and a dedicated bass adjustment you can change without opening an app. The CH720N is lighter and has a longer stated ANC runtime.
Meaningful differences
| What changes | Sony WH-CH720N | Sony ULT WEAR | Why it matters |
|---|---|---|---|
| Weight | 192 g | 255 g | ULT WEAR adds 63 g. |
| ANC playback claim | Up to 35 hours | Up to 30 hours | The lighter model has five more rated ANC hours. |
| ANC-off playback claim | Up to 50 hours | Up to 50 hours | Turning ANC off removes the advertised runtime difference. |
| Packing | Flat-turning earcups | Inward-folding frame | ULT WEAR is the folding choice. |
| Bass shortcut | App adjustments | Dedicated ULT button | A physical shortcut is useful if you regularly change bass settings. |
| Codecs | SBC, AAC | SBC, AAC, LDAC | LDAC depends on the source and is not a universal phone feature. |
| Flat-battery analog | Yes | Yes | Both support passive operation. |
What you give up
What matters in practice
ULT WEAR gives you a folding hinge and a dedicated bass control. CH720N gives you lower weight and a longer ANC playback claim. Those benefits point in different directions, which is why the intended routine matters more than the position in a product lineup.
Both can advertise 50 hours when noise cancellation is off. If you are buying for trains and flights, the fair comparison is 35 hours against 30. The test figures still do not guarantee a full workweek for every volume or codec.
LDAC is available on ULT WEAR only when the source supports it. Do not pay for that label expecting an ordinary iPhone Bluetooth connection to use it. A passive cable remains available on both for devices with an analog output.
What the facts say
Useful conclusions from the current headphones comparison, followed by the checked facts used to reach them.
Only 4 of 60 models checked match every need here: “I switch between my laptop and phone”, “I want music when the battery is empty”, “I want headphones weighing 250 g or less”, and “I have a long flight and a connection”.
4 matching models from 60 checkedMatch countThe count uses the current product-to-need assignments for “I switch between my laptop and phone”, “I want music when the battery is empty”, “I want headphones weighing 250 g or less”, and “I have a long flight and a connection”. A need with no documented match does not count.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| Sony WH-CH720N |
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| Sony ULT WEAR |
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Ready to choose?
Open either model on Amazon to check the current price, customer reviews and delivery options.

A 192 g frame matters more than a folding hinge.
See price & reviews on Amazon
You want an inward-folding frame for travel.
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