Sennheiser MOMENTUM 4 vs. Poly EncorePro 720D

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Sennheiser MOMENTUM 4 and Poly EncorePro 720D. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.

Headphones Specifications Comparison

Sennheiser MOMENTUM 4 vs. Poly EncorePro 720D Comparison Chart
DESIGN AND DIMENSIONS Sennheiser MOMENTUM 4 Poly EncorePro 720D
Product Type Headphones - Bluetooth - wireless, wired - 2.5 mm jack, USB-C Headset - wired - USB-A
Series - EncorePro 700 Series
Height 19.5 cm -
Width 18 cm -
Depth 4.63 cm -
Weight 293 g 78 g Poly EncorePro 720D are lighter than Sennheiser MOMENTUM 4 headphones.
Colour Black | White Black
Earpad Material Synthetic leather Artificial leather
Recommended Use Portable electronics -
High-Resolution Audio Yes -
SOUND QUALITY Sennheiser MOMENTUM 4 Poly EncorePro 720D
Headphones Form Factor Full size On-ear binaural
Headphones Technology Dynamic -
Ear Cups Type Closed -
Adjustable Headband Yes -
Foldable Yes - Sennheiser MOMENTUM 4 can be folded.
Connectivity Technology Wireless, wired Wired
Wireless Technology Bluetooth -
Bluetooth Version Bluetooth 5.2 -
Bluetooth Profiles Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) -
Bluetooth Audio Codec SBC, AAC, aptX, aptX Adaptive -
Active Noise Cancelling Yes - Sennheiser MOMENTUM 4 are equipped with active noice cancellation.
Active Noise Cancelling Technology Adaptive Hybrid ANC -
Sound Output Mode Stereo -
Sound Effects Signature Sound -
Frequency Response 6 - 22000 Hz -
Total Harmonic Distortion (THD) 0.3% -
Sensitivity 106 dB -
Impedance 60 Ohm -
Diaphragm 42 mm 28 mm Sennheiser MOMENTUM 4 have a thicker diaphragm than Poly EncorePro 720D.
Features Smart Pause, Crystal-clear Calls SoundGuard Technology
MICROPHONE Sennheiser MOMENTUM 4 Poly EncorePro 720D
Form Factor Built-in -
Type - Boom
Microphone Operation Mode MEMS-directional Omni-directional
Noise Cancelling Yes Yes The microphones on both headphones can cancel out ambient noise.
Noise Cancelling Technology - Passive noise cancellation (PNC)
Frequency Response 50 - 10000 Hz 100 - 6800 Hz Sennheiser MOMENTUM 4 offer a larger microphone frequency range than Poly EncorePro 720D.
Microphones Included 4 -
REMOTE CONTROL Sennheiser MOMENTUM 4 Poly EncorePro 720D
Controls Volume, play/pause, equaliser preset -
CABLE Sennheiser MOMENTUM 4 Poly EncorePro 720D
Cable Type Headphones cable - detachable - L shaped / sub-mini phone 2.5 mm 4-pole - 1.2 m
USB-C to USB-A cable - detachable - 1.2 m
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Cable Length 1.2 m 89 cm
Detachable Cable Yes -
FEATURES Sennheiser MOMENTUM 4 Poly EncorePro 720D
Features Transparent Hearing mode, auto power on/off Quick Disconnect, 290° rotatable microphone, boom mic length 120-145 mm
Sensors Touch sensor -
Additional Functions Smart Touch Control, USB-C charging port -
BATTERY AND CHARGING Sennheiser MOMENTUM 4 Poly EncorePro 720D
Battery Type Headphone battery rechargeable - Lithium Ion -
Battery Capacity 700 mAh -
Battery Life 60 hour(s) -
Charging Time 2 hour(s) -
Included Qty 1 -
CONNECTIONS Sennheiser MOMENTUM 4 Poly EncorePro 720D
Connector Type Headphones (sub-mini phone 2.5 mm 4-pole)
USB (24 pin USB-C)
USB (USB Type-A)
OTHERS Sennheiser MOMENTUM 4 Poly EncorePro 720D
Included Accessories Carrying case, airplane adapter, headphones cable (1.2 m), USB-C charging cable (1.2m) -
Software Included Sennheiser Smart Control -
Compliant Standards Bluetooth Class 1 -
TAA Compliant - Yes
Service & Support Limited warranty - 2 years -
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