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Focal Bathys MG vs Grado Signature S750: which should you buy?

On aggregated review scores the Focal Bathys MG comes out ahead with a HearWiki score of 83. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Focal Bathys MG - Outstanding overall at around $1499.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

Focal Bathys MG leads on 7 of 7 measures.

  • Focal Bathys MG
  • Grado Signature S750
HearWiki score
83
78
Sound
9.6
9.2
Noise cancelling
8.4
-
Battery
7.7
-
Calls
7.8
-
Value
6.2
5.6
Price (USD)
$1,500
$1,700

Generation & platform

The scores rank quality. This is the other question: is the newer one actually newer technology, or the same platform in a new shell?

Same generation

Grado Signature S750 (2025) against Focal Bathys MG (2024). These are the same generation of hardware - nothing in the radio, the codecs or the noise cancelling separates them. The platform is level; the newer hardware shows up in convenience features instead - the Focal Bathys MG adds USB-C, Transparency mode, Custom EQ and Companion app.

  • Bathys MG2024
  • Signature S75020251 yr newer
What differsBathys MGSignature S750

Everyday features

USB-C
Yes
No
Transparency mode
Yes
No
Custom EQ
Yes
No
Companion app
Yes
No

Specifications

Bathys MGSignature S750
Type
Over-Ear
Over-Ear
Price (USD)
$1,500
$1,700
HearWiki score
83
78
Released
2024
2025
Availability
Still sold new
Sold new
Driver
40 mm dynamic
50 mm dynamic
Driver type
dynamic
dynamic
Driver size
40 mm
50 mm
Drivers per side
1
1
Frequency response
10 Hz - 22 kHz
4 Hz - 48 kHz
Impedance
-
38 Ω
Sensitivity
-
115 dB/mW
Bluetooth
5.2
-
Codecs
SBC, AAC, aptX, aptX Adaptive
-
Multipoint pairing
Yes
-
Wireless range
15 m
-
Battery life
30 h
-
Battery life (ANC on)
30 h
-
Full charge time
90 min
-
Wireless charging
No
-
Active noise cancelling
Yes
No
ANC type
-
none
Transparency mode
Yes
No
Companion app
Yes
No
Custom EQ
Yes
No
Wear detection
No
No
Controls
buttons
none
Voice assistant
-
No
Weight
350 g
460 g
Water resistance
-
none
Foldable
-
No
Detachable cable
Yes
Yes
USB-C
Yes
No
Connector
USB-C
6.35 mm
Microphones
8
-

What reviewers said

Focal Bathys MG

The Focal Bathys MG is a premium wireless over-ear headphone that pairs active noise cancellation with a natural, balanced sound signature. It offers robust connectivity options including aptX Adaptive and multipoint, along with a USB-C DAC mode, all wrapped in a comfortable, high-end build. While its sonic performance is top-tier, the steep price tag is its most significant hurdle for many buyers.

  • Pro:Excellent natural and balanced sound quality
  • Pro:Comfortable fit for extended listening sessions
  • Pro:Effective active noise cancellation
  • Con:Very high price point
  • Con:Limited high-resolution wireless codec support
  • Con:No wireless charging option

Grado Signature S750

The Grado Signature S750 is a high-end, open-back wired headphone that pairs a classic, airy Grado presentation with a newly engineered 50mm dynamic driver for detailed, dynamic sound. It impresses with a wide soundstage and strong clarity on well-recorded material, though its bright tuning and fit-dependent comfort make it a specialized choice. The 6.35mm connection and lack of built-in controls or wireless features underline its purist, audiophile-focused design.

  • Pro:Wide, open soundstage with strong detail retrieval
  • Pro:Dynamic and engaging driver performance
  • Pro:Premium build quality
  • Con:Sound can be too bright for some listeners
  • Con:Comfort is highly dependent on individual fit
  • Con:High price relative to feature set

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

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