Sennheiser HD 2.10 vs. Bang & Olufsen Beoplay H9i

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser HD 2.10 and Bang & Olufsen Beoplay H9i. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.

Headphones Specifications Comparison

Sennheiser HD 2.10 vs. Bang & Olufsen Beoplay H9i Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 2.10 Bang & Olufsen Beoplay H9i
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless
Series HD 2 -
Height - 20 cm
Width - 19.5 cm
Depth - 5.2 cm
Weight - 285 g
Colour Black Natural | Black | Pine
Body Material - Fabric, rubber, anodised aluminium, polymer
Earpad Material - Leather, memory foam
Headband Material - Leather
Recommended Use Portable electronics Portable electronics
SOUND QUALITY Sennheiser HD 2.10 Bang & Olufsen Beoplay H9i
Headphones Form Factor On-ear Full size
Headphones Technology Dynamic Dynamic
Ear Cups Type Closed Closed
Foldable Yes - Sennheiser HD 2.10 can be folded.
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 4.2
Bluetooth Audio Codec - AAC
Active Noise Cancelling - Yes Bang & Olufsen Beoplay H9i are equipped with active noice cancellation.
Active Noise Cancelling Technology - Hybrid ANC
Sound Output Mode Stereo Stereo
Frequency Response 18 - 18000 Hz 20 - 22000 Hz Bang & Olufsen Beoplay H9i offer a larger frequency range than Sennheiser HD 2.10.
Total Harmonic Distortion (THD) 0.5% -
Sensitivity - 95 dB/mW
Impedance 26 Ohm 24 Ohm
Max Sound Pressure 110 dB -
Diaphragm - 40 mm
MICROPHONE Sennheiser HD 2.10 Bang & Olufsen Beoplay H9i
Form Factor - Built-in
Microphones Included - 2
REMOTE CONTROL Sennheiser HD 2.10 Bang & Olufsen Beoplay H9i
Controls - Volume, power on/off, answer/end, play/pause, next/previous track, pair mode, noise-cancellation suspend button, audio transparency
CABLE Sennheiser HD 2.10 Bang & Olufsen Beoplay H9i
Cable Type Headphones cable - 1.4 m Headphones cable - detachable - 1.2 m
USB to USB-C cable - 1.25 m
Cable Length 1.4 m 1.2 m
FEATURES Sennheiser HD 2.10 Bang & Olufsen Beoplay H9i
Sensors - Proximity sensor
BATTERY AND CHARGING Sennheiser HD 2.10 Bang & Olufsen Beoplay H9i
Battery Type - Headphone battery rechargeable - Lithium Ion
Battery Capacity - 770 mAh
Battery Life - 24 hour(s)
Battery Life Details - Continuous playback (noise cancelling ON / Bluetooth): up to 18 hours
Continuous playback (noise cancelling OFF): up to 23 hours
Continuous playback (noise cancelling ON / cable connection): up to 24 hours
Charging Time - 2.5 hour(s)
CONNECTIONS Sennheiser HD 2.10 Bang & Olufsen Beoplay H9i
Connector Type Headphones (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm 4-pole)
OTHERS Sennheiser HD 2.10 Bang & Olufsen Beoplay H9i
Included Accessories - Carrying pouch, airplane adapter
Service & Support - Limited warranty - parts and labour - 2 years
Other projects: