Sennheiser CX True Wireless vs. Bang & Olufsen Beoplay EX

Headphones Comparison, Reviews and Tests

In depth comparison and review of Sennheiser CX True Wireless and Bang & Olufsen Beoplay EX. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

Sennheiser CX True Wireless vs. Bang & Olufsen Beoplay EX Comparison Chart
DESIGN AND DIMENSIONS Sennheiser CX True Wireless Bang & Olufsen Beoplay EX
Product Type True wireless earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Height - 3.48 cm
Width - 2.25 cm
Depth - 2.27 cm
Weight - 6 g
Dimensions & Weight Details Earbud: 6 g
Charging case: 5.9 cm x 4.23 cm x 3.38 cm / 37 g
Charging case: 6.62 cm x 2.21 cm x 4.8 cm / 53 g
Earbud: 2.25 cm x 2.27 cm x 3.48 cm / 6 g
Colour Black | White Anthracite oxygen | Anthracite black | Gold tone
Body Material - Aluminium, silicone, polymer, tempered glass
Protection Splashproof, IPX4 IP57
Recommended Use Portable electronics Portable electronics
SOUND QUALITY Sennheiser CX True Wireless Bang & Olufsen Beoplay EX
Headphones Form Factor In-ear In-ear
Headphones Technology Dynamic -
Ear Cups Type Closed -
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 5.2 Bluetooth 5.2 Both headphones have the same Bluetooth version.
Bluetooth Profiles Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) -
Bluetooth Audio Codec SBC, AAC, aptX SBC, AAC, aptX
Active Noise Cancelling - Yes Bang & Olufsen Beoplay EX are equipped with active noice cancellation.
Active Noise Cancelling Technology - Adaptive Noise Cancelling
Noise Isolating Yes - Sennheiser CX True Wireless are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Sound Effects Bass Boost -
Frequency Response 5 - 21000 Hz 20 - 20000 Hz Sennheiser CX True Wireless offer a larger frequency range than Bang & Olufsen Beoplay EX.
Total Harmonic Distortion (THD) <0.08% -
Sensitivity 110 dB 107 dB Sennheiser CX True Wireless have higher sensitivity than Bang & Olufsen Beoplay EX.
Impedance 16 Ohm 16 Ohm
Max Sound Pressure 110 dB -
Diaphragm 7 mm 9.2 mm Bang & Olufsen Beoplay EX have a thicker diaphragm than Sennheiser CX True Wireless.
Simultaneously Connectable Devices Qty (Multipoint) 1 -
Magnet Material - Neodymium
Features TrueResponse technology -
MICROPHONE Sennheiser CX True Wireless Bang & Olufsen Beoplay EX
Form Factor Built-in Built-in
Microphone Technology - Condenser
Microphone Operation Mode - Omni-directional
Frequency Response 100 - 10000 Hz -
Microphones Included 4 6 Bang & Olufsen Beoplay EX have a built-in microphone.
REMOTE CONTROL Sennheiser CX True Wireless Bang & Olufsen Beoplay EX
Controls - Volume, answer/end, play/pause, ANC/transparency
CABLE Sennheiser CX True Wireless Bang & Olufsen Beoplay EX
Cable Type USB-C charge cable - detachable - 25 cm USB-C to USB-A cable - 50 cm
FEATURES Sennheiser CX True Wireless Bang & Olufsen Beoplay EX
Features Touch control -
Internet of Things (IoT) Compatible Yes -
Voice Control Indirect -
Intelligent Assistant Siri, Google Assistant -
Additional Functions - Transparency mode
BATTERY AND CHARGING Sennheiser CX True Wireless Bang & Olufsen Beoplay EX
Battery Type Headphone battery rechargeable - Lithium Ion Headphone battery rechargeable - wireless charging
Battery Capacity 60 mAh 70 mAh Bang & Olufsen Beoplay EX have a higher battery capacity than Sennheiser CX True Wireless.
Battery Life 9 hour(s) 8 hours Sennheiser CX True Wireless lasts longer on a single charge than the Bang & Olufsen Beoplay EX.
Battery Life Details Continuous playback (50% volume): up to 9 hours
Continuous playback (with included charging case): up to 27 hours
Continuous playback (with included charging case): up to 28 hours
Continuous playback (noise cancelling ON): up to 6 hours
Continuous playback (noise cancelling OFF): up to 8 hours
Wireless Charging Standards - Qi
Charging Time 1.5 hour(s) 1.5 hours The charging of both headphones last the same time.
Included Qty 2 -
OTHERS Sennheiser CX True Wireless Bang & Olufsen Beoplay EX
Included Accessories 4 pairs of earpads (extra small, small, medium, large), charging case (400 mAh) 4 pairs of silicone ear tips, charging case (380 mAh), Comply ear tips, USB-C to USB-A cable (0.5 m)
Compatibility - iPhone, iPad, iPod, Android phone, Android tablet
Compliant Standards Bluetooth Class 1 IP57
Service & Support - Limited warranty - 3 years
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