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- Table of Contents
- Top
- Main Differences
- Design
- Sound
- Isolation
- Microphone
- Active Features
- Connectivity
- Comments
Cooler Master MH751 vs Cooler Master MH630
Side-by-Side Comparison
Products
Cooler Master MH751
Cooler Master MH630
Tested using Methodology v1.5
Updated Jan 17, 2024 04:01 PM
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Amazon.comTested using Methodology v1.4
Updated Dec 23, 2022 07:20 PM
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Amazon.com
TypeOver-ear
EnclosureClosed-Back
WirelessNo
TransducerDynamic
Noise CancellingNo
MicYes
TypeOver-ear
EnclosureClosed-Back
WirelessNo
TransducerDynamic
Noise CancellingNo
MicYes
Variants
- MH751 (Gray/Black)
- Cooler Master MH630 (Black)
Our Verdict
Cooler Master MH751
Cooler Master MH630
The Cooler Master MH751 are better gaming headphones than the Cooler Master MH630. The MH751 have a better-balanced sound profile, block out more ambient noise, and leak less audio. Meanwhile, the MH630 have a slightly better boom microphone and deliver audio a little more consistently.
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Gray/Black
MH751
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Amazon.comBlack
Cooler Master MH630
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Amazon.comBlack
Cooler Master MH630
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Amazon.comNotice: Two or more of the products selected have been tested with different test methodologies, so some of the results below aren't directly comparable.
Learn how our test benches and scoring system work, and read more about the latest changes to our
headphones test methodology.
Read more
Main Differences forMixed Usage
Mixed Usage
Threshold
Mixed Usage
5.2
Full Comparison
Design
Style
Design Picture 2
Type
Over-ear
Over-ear
Enclosure
Closed-Back
Closed-Back
Wireless
No
No
Transducer
Dynamic
Dynamic
Comfort
7.5
7.0
Comfort Picture
Weight
0.61 lbs
0.64 lbs
Clamping Force
0.7 lbs
0.9 lbs
Controls
5.7
5.7
Controls Picture
OS Compatibility
Not OS specific
Not OS specific
Ease Of Use
Good
Good
Feedback
Good
Good
Call/Music Control
No
No
Volume Control
Yes
Yes
Microphone Control
Mute/Unmute
Mute/Unmute
Channel Mixing
No
No
Noise Cancelling Control
No
No
Talk-Through
No
No
Additional Controls
No
No
Breathability
Breathability After Picture
Avg.Temp.Difference
Portability
5.7
5.8
Portability Picture
L
7.7" (19.6 cm)
7.6"
W
5.3" (13.5 cm)
8.1"
H
3.4" (8.6 cm)
2.2"
Volume
139.00 in³ (2,277.79 cm³)
135 in³
Transmitter Required
No
No
Case
5.0
5.0
Case Picture
Type
Pouch
Pouch
L
N/A
N/A
W
N/A
N/A
H
N/A
N/A
Volume
N/A
N/A
Build Quality
6.5
6.5
Build Quality Picture
Stability
5.5
5.5
Stability Picture
Headshots 1
Angled Picture
Side Picture
Headshots 2
Front Picture
Rear Picture
Top
Top Picture
In The Box
In The Box Picture
Sound
Sound Profile
Frequency Response
Bass Amount
-1.81 dB
-1.33 dB
Treble Amount
-1.93 dB
2.25 dB
Frequency Response Consistency
5.9
6.4
Consistency L
Consistency R
Avg. Std. Deviation
0.98 dB
0.77 dB
Raw Frequency Response
Bass Accuracy
8.2
6.6
Std. Err.
2.41 dB
4.61 dB
Low-Frequency Extension
44.26 Hz
33.64 Hz
Low-Bass
-3.47 dB
-1.52 dB
Mid-Bass
1.08 dB
5.22 dB
High-Bass
2.67 dB
6.09 dB
Mid Accuracy
9.1
8.6
Std. Err.
1.15 dB
1.92 dB
Low-Mid
0.96 dB
-0.5 dB
Mid-Mid
0.41 dB
0.86 dB
High-Mid
0.94 dB
0.24 dB
Treble Accuracy
7.6
5.0
Std. Err.
3.63 dB
6.64 dB
Low-Treble
-1.36 dB
5.66 dB
Mid-Treble
-0.17 dB
7.97 dB
High-Treble
-6.21 dB
1.62 dB
Peaks/Dips
7.5
6.8
Peaks/Dips Graph
Peaks
1.54 dB
2.16 dB
Dips
1.27 dB
1.55 dB
Imaging
8.3
8.4
Phase Response
Phase Response Mismatch
Weighted Group Delay
0.36
0.38
Weighted Phase Mismatch
6.66
6
Weighted Amplitude Mismatch
0.6
0.53
Weighted Frequency Mismatch
1.97
2.17
Passive Soundstage
6.2
6.2
PRTF Accuracy (Std. Dev.)
1.72 dB
1.87 dB
PRTF Size (Avg.)
5.21 dB
4.54 dB
PRTF Distance
15.01 dB
5.33 dB
Openness
4.3
6.2
Acoustic Space Excitation
3.2
5.6
Virtual Soundstage
0.0
0.0
Virtual Soundstage
Head Modeling
No
No
Speaker Modeling
No
No
Room Ambience
No
No
Head Tracking
No
No
Virtual Surround
No App
No App
Weighted Harmonic Distortion
7.4
7.3
Weighted Harmonic Distortion
WHD @ 90
0.196
0.169
WHD @ 100
0.302
0.423
Test Settings
Firmware
No Firmware
No Firmware
Power
Passive
Passive
Connection
Wired
Wired
Codec
PCM, 24-bit, 48kHz
PCM, 24-bit, 48kHz
EQ
No EQ
No EQ
ANC
No ANC
No ANC
Tip/Pad
Default
Default
Microphone
Boom
Boom
Isolation
Noise Isolation
5.2
3.8
Noise Isolation
Isolation Audio
Overall Attenuation
-14.12 dB
-9.35 dB
Noise Cancelling
No
No
Bass
-0.99 dB
0.34 dB
Mid
-13.14 dB
-4.92 dB
Treble
-29.35 dB
-23.75 dB
Leakage
7.2
5.2
Leakage Audio
Overall Leakage @ 1ft
38.33 dB
48.97 dB
Microphone
Microphone Style
Integrated
No
No
In-Line
No
No
Boom
Yes
Yes
Detachable Boom
Yes
Yes
Mic
Yes
Yes
Recording Quality
8.9
9.0
Microphone Frequency Response
Recorded Speech
LFE
20 Hz
20 Hz
FR Std. Dev.
0.99 dB
1.28 dB
HFE
8,245.71 Hz
11,329.22 Hz
Weighted THD
0.223
0.479
Gain
20.91 dB
31.81 dB
Noise Handling
7.2
8.0
SpNR
22.34 dB
28.35 dB
Noise Gate
Always On
Speech + Pink Noise Handling
7.0
Speech + Pink Noise Audio Sample
Speech + Subway Noise Handling
7.5
Speech + Subway Noise Audio Sample
Active Features
Battery
0.0
0.0
Battery Type
No Battery
No Battery
Continuous Battery Life
N/A
N/A
Additional Charges
N/A
N/A
Total Battery Life
N/A
N/A
Charge Time
N/A
N/A
Power-Saving Feature
No
No
Audio While Charging
No
No
Passive Playback
Passive Headphone
Passive Headphone
Charging Port
None
None
App Support
0.0
0.0
App Picture
App Name
No App
No App
iOS
No
No
Android
No
No
macOS
No
No
Windows
No
No
Equalizer
No
No
ANC Control
No
No
Mic Control
No
No
Room Effects
No
No
Playback Control
No
No
Button Mapping
No
No
Surround Support
No
No
Connectivity
Bluetooth
0.0
0.0
Bluetooth Version
No Bluetooth
No Bluetooth
Multi-Device Pairing
No
No
NFC Pairing
No
No
Line Of Sight Range
N/A
N/A
PC Latency (SBC)
N/A
N/A
PC Latency (aptX)
N/A
N/A
PC Latency (aptX HD)
N/A
N/A
PC Latency (aptX-LL)
N/A
N/A
iOS Latency
N/A
N/A
Android Latency
N/A
N/A
Non-Bluetooth Wireless
0.0
0.0
Non-BT Line Of Sight Range
N/A
N/A
Non-BT Latency
N/A
N/A
Wired
9.5
9.5
Cable Picture
Analog Audio
Yes
Yes
USB Audio
No
No
Detachable
Yes
Yes
Length
5.00 ft (1.52 m)
5 ft
Connection
1/8" TRRS
1/8" TRRS
Analog/USB Audio Latency
0 ms
0 ms
PC Compatibility
Analog
Audio + Microphone
Wired USB
No
Non-BT Wireless
No
PC / PS4 Compatibility
PC/PS4 Analog
Audio + Microphone
Audio + Microphone
PC/PS4 Wired USB
No
No
PC/PS4 Non-BT Wireless
No
No
PlayStation Compatibility
PS4 Analog
Audio + Microphone
Audio + Microphone
PS4 Wired USB
No
No
PS4 Non-BT Wireless
No
No
PS5 Analog
Audio + Microphone
PS5 Wired USB
No
PS5 Non-BT Wireless
No
Xbox Compatibility
Xbox One Analog
Audio + Microphone
Audio + Microphone
Xbox One Wired USB
No
No
Xbox One Non-BT Wireless
No
No
Xbox Series X|S Analog
Audio + Microphone
Xbox Series X|S Wired USB
No
Xbox Series X|S Non-BT Wireless
No
Base/Dock
0.0
0.0
Type
No Base/Dock
No Base/Dock
USB Input
No
No
Line In
No
No
Line Out
No
No
Optical Input
No
No
RCA Input
No
No
Dock Charging
No
No
Power Supply
No Base/Dock
No Base/Dock
Check Price
Gray/Black
MH751
SEE PRICE
Amazon.comBlack
Cooler Master MH630
SEE PRICE
Amazon.comBlack
Cooler Master MH630
SEE PRICE
Amazon.com
Cooler Master MH751
Cooler Master MH630
Comments
Cooler Master MH751 vs Cooler Master MH630: Main Discussion
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