84

Px7 S3 Headphones

Over-ear · ANC · 30h · aptX Adaptive · BT 5.2

$400

MSRP

86

Momentum 4 Headphones

Over-ear · ANC · 60h · aptX Adaptive · BT 5.2

$280

MSRP

Our verdict

The Momentum 4 Headphones takes the performance lead with a 2% higher overall score, driven by its more shader cores, more of memory, and higher TFLOPS of compute power. In gaming benchmarks at 1440p, it delivers roughly 0% more frames per second across demanding titles like Cyberpunk 2077 and Alan Wake 2.

However, the Momentum 4 Headphones tells a compelling value story. At $280 versus the Px7 S3 Headphones's $400 price tag, it costs 43% less while delivering performance that's only 2% behind. Its of memory is still more than enough for 1440p and even 4K gaming in most titles.

Our recommendation: for the majority of gamers targeting 1440p or even 4K with upscaling enabled, the Momentum 4 Headphones is the smarter purchase. The Px7 S3 Headphones only makes sense if you need the absolute maximum performance for native 4K ray tracing, professional 3D rendering, or AI workloads where the extra VRAM and compute power provide a tangible advantage.

Performance winner

Momentum 4 Headphones

2% faster overall

Best value for money

Momentum 4 Headphones

27% better value per dollar

Px7 S3 Headphones best for

Value for money

27% better value per dollar

Audio

Driver Size
40mm
42mm
Frequency Response
10Hz - 30kHz
6Hz - 22kHz
Form Factor
Over-ear
Over-ear

Battery

Battery Life (ANC On)
30h
60h
Total with Case
N/A
N/A
Fast Charge
15min → 7h
10min → 4h

Comfort

Weight
284g
293g
IP Rating
None
None
Wireless Charging
No
No

Connectivity

Bluetooth
5.2
5.2
Codecs
aptX Adaptive, AAC, SBC
aptX Adaptive, AAC, SBC
Multipoint
Yes (2 devices)
Yes (2 devices)

Noise Cancellation

Active Noise Cancellation
Yes
Yes (Adaptive)
Transparency Mode
Yes
Yes (Adaptive)

Frequently asked questions

Is the Px7 S3 Headphones worth $120 more than the Momentum 4 Headphones?

It depends on your needs. The Px7 S3 Headphones scores 86 overall vs 84 for the Momentum 4 Headphones. If you need the extra performance for demanding tasks, the premium is justified. For most users gaming at 1440p or below, the Momentum 4 Headphones offers better value.

Which GPU is better for 1440p gaming, the Px7 S3 Headphones or Momentum 4 Headphones?

The Momentum 4 Headphones delivers higher frame rates at 1440p, but both GPUs handle 1440p gaming well. The Momentum 4 Headphones provides more headroom for ray tracing and future titles, while the Px7 S3 Headphones still maintains smooth gameplay in current games.

Can the Px7 S3 Headphones handle 4K gaming?

The Px7 S3 Headphones can handle 4K gaming in less demanding titles and with upscaling technologies like DLSS or FSR. For native 4K at ultra settings in demanding games, the Momentum 4 Headphones is the better choice with its higher performance ceiling.

Which should I buy, the Px7 S3 Headphones or Momentum 4 Headphones?

Choose the Momentum 4 Headphones if you want the best value for money and primarily game at 1080p or 1440p. Choose the Px7 S3 Headphones if you need maximum performance, play at 4K, or do professional workloads like video editing and 3D rendering.

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