Notice: Your browser is not supported or outdated so some features of the site might not be available.
Notice: We're proud to introduce Test Bench 2.0, which overhauls our audio measurements, with new tests and usages. There's even a brand new multi-target graphing tool! You can read all about this in our changelog, featuring commentary from our Test Designer, Pierre.
- Table of Contents
- Top
- Main Differences
- Design
- Sound
- Isolation
- Microphone
- Active Features
- Connectivity
- Comments
Sennheiser CX Plus True Wireless vs Sennheiser MOMENTUM True Wireless 3
Side-by-Side Comparison
Products
Sennheiser CX Plus True Wireless
Sennheiser MOMENTUM True Wireless 3
Tested using Methodology v1.5
Updated Nov 01, 2024 06:37 PM
SEE PRICE
Amazon.comTested using Methodology v1.7
Updated Mar 27, 2025 03:35 PM
SEE PRICE
Amazon.com
TypeIn-ear
Noise CancellingYes
EnclosureClosed-Back
WirelessTruly Wireless
TransducerDynamic
MicYes
TypeIn-ear
Noise CancellingYes
EnclosureClosed-Back
WirelessTruly Wireless
TransducerDynamic
MicYes
Variants
- CX Plus (Black)
- CX Plus SE (Special Design Edition)
- CX Plus (White)
- MOMENTUM True Wireless 3 (Black)
- MOMENTUM True Wireless 3 (Graphite)
- MOMENTUM True Wireless 3 (White)
Our Verdict
Sennheiser CX Plus True Wireless
Sennheiser MOMENTUM True Wireless 3
The Sennheiser MOMENTUM True Wireless 3 are better and more premium in-ears than the Sennheiser CX Plus True Wireless. The MOMENTUM 3 are more comfortable, have a more neutral sound profile, which some users may prefer, and they have a significantly better noise isolation performance. They also have longer continuous battery life.
Check Price
Black
CX Plus
SEE PRICE
Amazon.comBlack
MOMENTUM True Wireless 3
SEE PRICE
Amazon.comWhite
CX Plus
SEE PRICE
Amazon.comWhite
MOMENTUM True Wireless 3
SEE PRICE
Amazon.comSpecial Design Edition
CX Plus SE
SEE PRICE
Amazon.comGraphite
MOMENTUM True Wireless 3
SEE PRICE
Amazon.comMain Differences forNeutral Sound
Neutral Sound
Threshold
Neutral Sound
6.6
7.1
Mid Accuracy
7.7
8.9
Treble Accuracy
4.5
5.7
Bass Accuracy
8.7
9.4
Full Comparison
Design
Style
Design Picture 2
Type
In-ear
In-ear
Enclosure
Closed-Back
Closed-Back
Wireless
Truly Wireless
Truly Wireless
Transducer
Dynamic
Dynamic
Comfort
6.5
7.0
Comfort Picture
Weight
0.03 lbs
0.03 lbs
Clamping Force
0 lbs
0 lbs
Controls
7.7
7.5
Controls Picture
OS Compatibility
Not OS specific
Not OS specific
Ease Of Use
Good
Okay
Feedback
Good
Good
Call/Music Control
Yes
Yes
Volume Control
Yes
Yes
Microphone Control
No
No
Channel Mixing
No
No
Noise Cancelling Control
On/Off
On/Off
Talk-Through
On/Off
On/Off
Additional Controls
Voice Assistant
Voice Assistant
Breathability
9.2
Breathability After Picture
Avg.Temp.Difference
0.8 °C
Portability
9.5
9.4
Portability Picture
L
1.4" (3.5 cm)
1.4" (3.5 cm)
W
1.2" (3.1 cm)
1.4" (3.5 cm)
H
0.8" (2.1 cm)
0.9" (2.2 cm)
Volume
1.40 in³ (23.00 cm³)
1.65 in³ (27.00 cm³)
Transmitter Required
No
No
Case
7.5
8.0
Case Picture
Type
Hard case
Hard case
L
1.3" (3.3 cm)
2.8" (7.0 cm)
W
2.3" (5.9 cm)
1.7" (4.4 cm)
H
1.7" (4.2 cm)
1.4" (3.5 cm)
Volume
5.00 in³ (82.00 cm³)
6.58 in³ (107.80 cm³)
Build Quality
8.0
8.0
Build Quality Picture
Stability
7.5
7.5
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
0.96 dB
1.61 dB
Treble Amount
-2.08 dB
-2.5 dB
Frequency Response Consistency
9.3
8.8
Consistency L
Consistency R
Avg. Std. Deviation
0.15 dB
0.25 dB
Raw Frequency Response
Bass Accuracy
8.7
9.4
Std. Err.
1.67 dB
0.82 dB
Low-Frequency Extension
39.43 Hz
10 Hz
Low-Bass
-3.32 dB
0.39 dB
Mid-Bass
-0.53 dB
0.45 dB
High-Bass
0.61 dB
1.35 dB
Mid Accuracy
7.7
8.9
Std. Err.
3.01 dB
1.49 dB
Low-Mid
0.04 dB
0.41 dB
Mid-Mid
-3.31 dB
-2.08 dB
High-Mid
-3.54 dB
-0.05 dB
Treble Accuracy
4.5
5.7
Std. Err.
7.6 dB
6.2 dB
Low-Treble
-8.79 dB
-5.88 dB
Mid-Treble
-2.96 dB
-4.36 dB
High-Treble
-3.14 dB
-2.59 dB
Peaks/Dips
7.6
7.9
Peaks/Dips Graph
Peaks
1.34 dB
1.18 dB
Dips
1.8 dB
1.72 dB
Imaging
9.4
9.0
Phase Response Mismatch
Weighted Group Delay
0.14
0.1
Weighted Phase Mismatch
0.78
2.34
Weighted Amplitude Mismatch
0.31
1.03
Weighted Frequency Mismatch
0.94
0.83
Passive Soundstage
0.8
0.3
PRTF
PRTF Accuracy (Std. Dev.)
N/A
N/A
PRTF Size (Avg.)
N/A
N/A
PRTF Distance
N/A
N/A
Openness
3.3
1.2
Acoustic Space Excitation
0.4
0.2
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
No
Weighted Harmonic Distortion
7.3
7.3
Weighted Harmonic Distortion
WHD @ 90
0.419
0.359
WHD @ 100
0.163
0.208
Test Settings
Firmware
1.8.19
2.6.8
Power
On
On
Connection
Bluetooth 5.0
Bluetooth 5.0
Codec
aptX, 16-bit, 48kHz
aptX, 32-bit, 48kHz
EQ
Neutral
Default
ANC
On
On
Tip/Pad
Silicone (small)
Silicone (small)
Microphone
Integrated
Integrated
Isolation
Noise Isolation - Full Range
6.7
7.5
Noise Isolation - Full Range Graph
Noise Cancelling
Yes
Yes
Overall Attenuation
-18.53 dB
-19.43 dB
Isolation Audio
Bass
-8.84 dB
-15.61 dB
Mid
-14.62 dB
-20.56 dB
Treble
-32.52 dB
-22.81 dB
Noise Isolation - Common Scenarios
7.9
Noise Isolation - Common Scenarios Graph
Airplane Noise Attenuation
-17.78 dB
Airplane Noise Isolation Audio
Office Noise Attenuation
-18.70 dB
Office Noise Isolation Audio
Street Noise Attenuation
-20.84 dB
Street Noise Isolation Audio
Noise Isolation - Voice Handling
Female Voice 1
Male Voice 1
Female Voice 2
Male Voice 2
Leakage
9.6
9.8
Leakage Audio
Overall Leakage @ 1ft
23.35 dB
22.42 dB
Microphone
Microphone Style
Integrated
Yes
Yes
In-Line
No
No
Boom
No
No
Detachable Boom
No
No
Mic
Yes
Yes
Recording Quality
5.5
6.4
Microphone Frequency Response
Recorded Speech
LFE
364.41 Hz
553.94 Hz
FR Std. Dev.
5.41 dB
4.39 dB
HFE
2,712.23 Hz
6,736.4 Hz
Weighted THD
3.598
0.133
Gain
27.8 dB
4.72 dB
Noise Handling
6.6
6.6
SpNR
36.91 dB
14.09 dB
Noise Gate
Always On
Always On
Speech + Pink Noise Handling
7.0
7.0
Speech + Pink Noise Audio Sample
Speech + Subway Noise Handling
6.0
6.0
Speech + Subway Noise Audio Sample
Active Features
Battery
7.3
7.7
Battery Type
Rechargable
Rechargable
Continuous Battery Life
6.8 hrs
8.4 hrs
Additional Charges
2.0
3.0
Total Battery Life
20.4 hrs
33.6 hrs
Charge Time
1.3 hrs
1.3 hrs
Power-Saving Feature
Auto-Off Timer
Auto-Off Timer
Audio While Charging
Yes
Yes
Passive Playback
No
No
Charging Port
USB-C
USB-C
App Support
7.5
8.0
App Picture
App Name
Sennheiser Smart Control
Sennheiser Smart Control
iOS
Yes
Yes
Android
Yes
Yes
macOS
No
No
Windows
No
No
Equalizer
Graphic + Presets
Graphic + Presets
ANC Control
On/Off
On/Off
Mic Control
No
No
Room Effects
No
No
Playback Control
No
No
Button Mapping
Yes
Yes
Surround Support
No
No
Connectivity
Wired Connection
0.0
0.0
Cable Picture
Analog Audio
No
No
USB Audio
No
No
Detachable
No
No
Length
N/A
N/A
Connector
No Wired Option
No Wired Option
Latency - Analog
N/A
Latency - USB
N/A
N/A
Recorded Latency
N/A
Recorded Latency Connection
No Wired Audio
Bluetooth Connection
6.8
6.8
Bluetooth Version
5.2
5.2
Multi-Device Pairing
No
3 Devices
NFC Pairing
No
Quick Pair (Android)
No
Quick Pair (iOS)
No
Line Of Sight Range
159.12 ft (48.50 m)
107.61 ft (32.80 m)
Latency - SBC
231 ms
260 ms
Latency - aptX
217 ms
255 ms
Latency - aptX Adaptive (High Quality)
373 ms
Latency - aptX Adaptive (Low Latency)
97 ms
Latency - LDAC
N/A
Recorded Latency
Recorded Latency Codec
aptX Adaptive (Low Latency)
AAC Support
Yes
PC Latency (aptX HD)
N/A
PC Latency (aptX-LL)
N/A
iOS Latency
86 ms
Android Latency
68 ms
Wireless Connection (Dongle)
0.0
0.0
Line Of Sight Range
N/A
N/A
Latency - Dongle
N/A
N/A
Recorded Latency
N/A
PC Compatibility
Analog
No
No
Wired USB
No
No
Non-BT Wireless
No
No
PlayStation Compatibility
PS4 Analog
No
No
PS4 Wired USB
No
No
PS4 Non-BT Wireless
No
No
PS5 Analog
No
No
PS5 Wired USB
No
No
PS5 Non-BT Wireless
No
No
Xbox Compatibility
Xbox One Analog
No
No
Xbox One Wired USB
No
No
Xbox One Non-BT Wireless
No
No
Xbox Series X|S Analog
No
No
Xbox Series X|S Wired USB
No
No
Xbox Series X|S Non-BT Wireless
No
No
Base/Dock
2.2
2.2
Type
Charging Case
Charging Case
USB Input
No
No
Line In
No
No
Line Out
No
No
Optical Input
No
No
RCA Input
No
No
Dock Charging
Yes
Yes
Power Supply
USB-C
USB-C
Check Price
Black
CX Plus
SEE PRICE
Amazon.comBlack
MOMENTUM True Wireless 3
SEE PRICE
Amazon.comWhite
CX Plus
SEE PRICE
Amazon.comWhite
MOMENTUM True Wireless 3
SEE PRICE
Amazon.comSpecial Design Edition
CX Plus SE
SEE PRICE
Amazon.comGraphite
MOMENTUM True Wireless 3
SEE PRICE
Amazon.com
Sennheiser CX Plus True Wireless
Sennheiser MOMENTUM True Wireless 3
Comments
Sennheiser CX Plus True Wireless vs Sennheiser MOMENTUM True Wireless 3: Main Discussion
What do you think of these products? Let us know below.
Looking for a personalized buying advice from the RTINGS.com experts? Insiders have direct access to buying advice on our insider forum.