Between the ATH-M50xBT2 and WH-CH720N, the ATH-M50xBT2 comes out ahead in driver size and battery life, while the WH-CH720N wins on weight and active noise cancellation. Overall, the ATH-M50xBT2 scores 74.2 and the WH-CH720N scores 61.4 on our Mars Score.
Which should you buy?
The ATH-M50xBT2 is the clear pick on raw spec strength, leading by 12.8 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the ATH-M50xBT2 if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. The biggest gaps in its favor are driver size, battery life, ldac.
Pick the WH-CH720N if you carry the device everywhere and weight or thickness has been the deciding factor before. Its strongest claims are weight, active noise cancellation.
Both ship with comparable spatial audio, multipoint, water resistance, so those specs don't separate the two — focus on the differences below.
Bottom line: the ATH-M50xBT2 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Audio-Technica - ATH-M50xBT2 wins
- ▲Driver size — 50.00% more. 45 mm vs 30 mm.
- ▲Battery life — 42.86% more. 50 h vs 35 h.
- ▲Has LDAC.
Why Sony - WH-CH720N wins
- ▲Weight — 115.00 g less. 192 vs 307.
- ▲Has Active noise cancellation.
Spec comparison
Design
| Spec | Audio-Technica - ATH-M50xBT2 | Sony - WH-CH720N |
|---|---|---|
| Type | over-ear | over-ear |
| Weight | 307 g | 192 glead |
| Water resistance | none | none |
Audio
| Spec | Audio-Technica - ATH-M50xBT2 | Sony - WH-CH720N |
|---|---|---|
| Driver sizeⓘ | 45 mmlead | 30 mm |
| Impedanceⓘ | 38 Ω | 48 Ωlead |
| Sensitivityⓘ | 99 dB | 100 dBlead |
| Active noise cancellationⓘ | false | truelead |
| Transparency mode | false | truelead |
| Spatial audioⓘ | false | false |
Battery
| Spec | Audio-Technica - ATH-M50xBT2 | Sony - WH-CH720N |
|---|---|---|
| Battery life | 50 hlead | 35 h |
| Fast chargeⓘ | true | true |
Connectivity
| Spec | Audio-Technica - ATH-M50xBT2 | Sony - WH-CH720N |
|---|---|---|
| Bluetoothⓘ | 5.0 | 5.2lead |
| Multipointⓘ | true | true |
| 3.5mm jack | true | true |
| LDACⓘ | truelead | false |
| aptX HDⓘ | truelead | false |
Frequently asked
Which has better battery life, ATH-M50xBT2 or WH-CH720N?+
ATH-M50xBT2 lasts 50 hours vs 35 hours.
Do ATH-M50xBT2 or WH-CH720N have active noise cancellation?+
WH-CH720N has ANC; ATH-M50xBT2 does not.
Which supports LDAC, ATH-M50xBT2 or WH-CH720N?+
ATH-M50xBT2 supports LDAC; WH-CH720N does not.
Spec-level deep dives
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