Compare Sennheiser MOMENTUM 3 vs Sennheiser HD 450BT vs Bowers & Wilkins PI3
Connectivity
Ports
Mini jack, USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth 5, NFC
Bluetooth 5.0
Bluetooth, USB-C
Construction
Battery | Capacity
600 mAh
Cable
20cm USB-A to USB-C cable
Colors
Black, White
Space Grey, Blue, Gold
Drivers
9.2mm full range + Balanced Armature
Form Factor
Wireless headphones, over-ear headphones
In-Ear, Neckband Wireless Headphones, Earbuds
Headphone Type
Dynamic headphones, Closed headphones
Dynamic headphones
Microphone
MEMS
1x mics for telephony
Dimensions
Weight
238 g
31 g
Function
Bluetooth Codecs
SBC, aptX, aptX Low Latency, AAC
SBC, AAC, AptX, AptX Low Latency
AptX-Adaptive, aptX-HD, aptX-Classic, AAC, SBC
Bluetooth Profiles
A2DP, AVRCP, HSP, HFP
A2DP v1.3.1, AVRCP v1.6.1, HFP v1.7.1, HSP v1.2, BLE GATT
Fast Charging
2hrs with 15min charge
Microphone Pickup Pattern
Dual Beamforming
Noise Cancellation
3 active noise cancelling modes
Yes
No
Performance
Battery Life
17 h
30 hours music playback via Bluetooth with ANC activated
8hrs Bluetooth with ANC
Charging Time
2 h
Frequency Response
6 Hz - 22 kHz
18Hz to 22kHz (-10 dB)
10Hz ~ 30kHz
Max Sound Level
108 dB (1 kHz/0 dBFS)
Microphone Frequency Response
80 Hz to 6000 Hz (-3 dB)
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Accessory
Ear Tips: S / M / L
Debut
IFA 2019
2020 CES
2019-10
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