Sennheiser PXC 550-II vs. OneOdio A70

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser PXC 550-II and OneOdio A70. 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 PXC 550-II vs. OneOdio A70 Comparison Chart
DESIGN AND DIMENSIONS Sennheiser PXC 550-II OneOdio A70
Product Type Headphones - Bluetooth - wireless Headphones - Bluetooth - wireless
Height 17.4 cm 17 cm
Width 13.6 cm 14 cm
Depth 6.3 cm 10 cm
Weight 227 g -
Colour - Black
Recommended Use Portable electronics Portable electronics, computer
SOUND QUALITY Sennheiser PXC 550-II OneOdio A70
Headphones Form Factor Full size Full size
Headphones Technology Dynamic -
Adjustable Headband Yes Yes
Foldable Yes Yes Both headphones can be folded.
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 5.0 Bluetooth 5.0 Both headphones have the same Bluetooth version.
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) -
Bluetooth Audio Codec SBC, AAC, aptX, apt-X LL -
Active Noise Cancelling Yes - Sennheiser PXC 550-II are equipped with active noice cancellation.
Sound Output Mode Stereo Stereo
Frequency Response 17 - 23000 Hz -
Total Harmonic Distortion (THD) <0.5% -
Sensitivity 110 dB 110 dB Both headphones offer the same sensitivity.
Impedance 490 Ohm 32 Ohm
Diaphragm 32 mm 40 mm OneOdio A70 have a thicker diaphragm than Sennheiser PXC 550-II.
MICROPHONE Sennheiser PXC 550-II OneOdio A70
Form Factor Built-in Built-in
Noise Cancelling - Yes OneOdio A70 microphone can cancel out ambient noise.
Noise Cancelling Technology - cVc 6.0 (clear Voice capture) by Qualcomm
Frequency Response 50 - 10000 Hz -
Sensitivity -34 dBV/Pascal -
Microphones Included 3 -
REMOTE CONTROL Sennheiser PXC 550-II OneOdio A70
Controls Mute, volume, answer/end, hold, play/pause, next/previous track Volume, on/off, next/previous track, ANC on/off
CABLE Sennheiser PXC 550-II OneOdio A70
Cable Type USB charge cable
Audio cable
Micro-USB charge cable - detachable
Mini-phone 3.5 mm to mini-phone 3.5 mm cable - detachable
Mini-phone 3.5 mm to 6.3 mm phone cable - detachable - coiled
Detachable Cable Yes -
FEATURES Sennheiser PXC 550-II OneOdio A70
Internet of Things (IoT) Compatible Yes -
Intelligent Assistant Siri, Google Assistant, Alexa -
Additional Functions Touch panel -
BATTERY AND CHARGING Sennheiser PXC 550-II OneOdio A70
Battery Type Headphone battery rechargeable - lithium Headphone battery rechargeable - Lithium Ion
Battery Capacity - 950 mAh
Battery Life 30 hour(s) 50 hour(s) OneOdio A70 lasts longer on a single charge than the Sennheiser PXC 550-II.
Battery Life Details Continuous playback (noise cancelling ON / cable connection): up to 30 hours
Continuous playback (noise cancelling ON / Bluetooth): up to 20 hours
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Charging Time 3 hour(s) -
CONNECTIONS Sennheiser PXC 550-II OneOdio A70
Connector Type Headphones (mini-phone stereo 3.5 mm)
USB (micro-USB)
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OTHERS Sennheiser PXC 550-II OneOdio A70
Included Accessories Carrying case, airplane adapter Carrying pouch
Compliant Standards MFI -
Service & Support Limited warranty - 2 years -
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