Sennheiser MOMENTUM Free vs. Amazon Echo Buds

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Sennheiser MOMENTUM Free and Amazon Echo Buds. 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 Free vs. Amazon Echo Buds Comparison Chart
DESIGN AND DIMENSIONS Sennheiser MOMENTUM Free Amazon Echo Buds
Product Type Earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Weight 40 g -
Dimensions & Weight Details - Charging case: 7.7 cm x 5.7 cm x 2.9 cm / 70 g
Earbud: 2.2 cm x 2.3 cm x 2.4 cm / 7.6 g
Colour Black, red -
Earpad Material Stainless steel -
Protection - Sweat-resistant, water-resistant
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) 10 m -
SOUND QUALITY Sennheiser MOMENTUM Free Amazon Echo Buds
Headphones Form Factor In-ear In-ear
Headphones Technology Dynamic -
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.2 Bluetooth 5.0 Amazon Echo Buds have a more advanced version of Bluetooth than Sennheiser MOMENTUM Free.
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) Hands-Free Profile (HFP), Serial Port Profile (SPP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec SBC, AAC, aptX, apt-X LL -
Active Noise Cancelling - Yes Amazon Echo Buds are equipped with active noice cancellation.
Active Noise Cancelling Technology - Bose Active Noise Reduction
Noise Isolating - Yes Amazon Echo Buds are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Frequency Response 15 - 22000 Hz -
Total Harmonic Distortion (THD) <0.5% -
Sensitivity 118 dB -
Impedance 28 Ohm -
Max Sound Pressure 112 dB -
Simultaneously Connectable Devices Qty (Multipoint) 2 - Sennheiser MOMENTUM Free have the ability to connect to multiple devices simultaneously.
Features Voice control -
MICROPHONE Sennheiser MOMENTUM Free Amazon Echo Buds
Form Factor - Built-in
Type On-cable -
Microphone Operation Mode Omni-directional Beamforming
Sensitivity -44 dBV/Pascal -
REMOTE CONTROL Sennheiser MOMENTUM Free Amazon Echo Buds
Controls Volume, answer/end, next/previous track, reject call Mute, voice assistant
CABLE Sennheiser MOMENTUM Free Amazon Echo Buds
Cable Type USB charge cable - detachable Micro-USB charge cable
FEATURES Sennheiser MOMENTUM Free Amazon Echo Buds
Internet of Things (IoT) Compatible - Yes
Intelligent Assistant - Siri, Google Assistant, Alexa
Sensors - Accelerometer, proximity sensor, touch sensor
BATTERY AND CHARGING Sennheiser MOMENTUM Free Amazon Echo Buds
Battery Type Headphone battery rechargeable - Lithium Ion Headphone battery rechargeable
Battery Capacity 86 mAh -
Battery Life 6 hour(s) 5 hour(s) Sennheiser MOMENTUM Free lasts longer on a single charge than the Amazon Echo Buds.
Battery Life Details - Continuous playback: up to 5 hours
Continuous playback (with included charging case): up to 20 hours
Continuous talk (with included charging case): up to 16 hours
Continuous talk: up to 4 hours
Charging Time 1.5 hour(s) -
CONNECTIONS Sennheiser MOMENTUM Free Amazon Echo Buds
Connector Type - USB (5 pin Micro-USB Type B)
OTHERS Sennheiser MOMENTUM Free Amazon Echo Buds
Included Accessories Carrying case, 4 pairs of ear tips (XS, S,M, L) 3 pairs of ear tips (small, medium, large), 3 pairs of wing tips (small, medium, large)
Compliant Standards - IPX4
Service & Support - Limited warranty - 1 year
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