Sony MDR 1000X vs. Sennheiser PXC 550-II

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sony MDR 1000X and Sennheiser PXC 550-II. 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

Sony MDR 1000X vs. Sennheiser PXC 550-II Comparison Chart
DESIGN AND DIMENSIONS Sony MDR 1000X Sennheiser PXC 550-II
Product Type Headphones - Bluetooth - wireless - NFC Headphones - Bluetooth - wireless
Height - 17.4 cm
Width - 13.6 cm
Depth - 6.3 cm
Weight 275 g 227 g Sennheiser PXC 550-II are lighter than Sony MDR 1000X headphones.
Colour Black | Beige -
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) 10 m -
SOUND QUALITY Sony MDR 1000X Sennheiser PXC 550-II
Headphones Form Factor Full size Full size
Headphones Technology Dynamic Dynamic
Ear Cups Type Closed -
Adjustable Headband - Yes
Foldable Yes Yes Both headphones can be folded.
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.1 Bluetooth 5.0 Sennheiser PXC 550-II have a more advanced version of Bluetooth than Sony MDR 1000X.
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Low Complexity Subband Coding (SBC) 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 Yes Both headphones are equipped with active noice cancellation.
Sound Output Mode Stereo Stereo
Frequency Response 4 - 40000 Hz 17 - 23000 Hz Sony MDR 1000X offer a larger frequency range than Sennheiser PXC 550-II.
Total Harmonic Distortion (THD) - <0.5%
Sensitivity 103 dB/mW 110 dB Sennheiser PXC 550-II have higher sensitivity than Sony MDR 1000X.
Impedance 46 Ohm 490 Ohm
Diaphragm Liquid crystal polymer - 40 mm 32 mm Sony MDR 1000X have a thicker diaphragm than Sennheiser PXC 550-II.
Magnet Material Neodymium -
MICROPHONE Sony MDR 1000X Sennheiser PXC 550-II
Form Factor - Built-in
Frequency Response - 50 - 10000 Hz
Sensitivity - -34 dBV/Pascal
Microphones Included - 3
REMOTE CONTROL Sony MDR 1000X Sennheiser PXC 550-II
Controls Volume control Mute, volume, answer/end, hold, play/pause, next/previous track
CABLE Sony MDR 1000X Sennheiser PXC 550-II
Cable Type Headphones cable - detachable - L shaped - 1.5 m USB charge cable
Audio cable
Cable Length 1.5 m -
Detachable Cable Yes Yes
Plated Connector Gold -
FEATURES Sony MDR 1000X Sennheiser PXC 550-II
Internet of Things (IoT) Compatible - Yes
Intelligent Assistant - Siri, Google Assistant, Alexa
Additional Functions - Touch panel
BATTERY AND CHARGING Sony MDR 1000X Sennheiser PXC 550-II
Battery Type Headphone battery rechargeable - Lithium Ion Headphone battery rechargeable - lithium
Battery Life 20 hours 30 hour(s) Sennheiser PXC 550-II lasts longer on a single charge than the Sony MDR 1000X.
Battery Life Details - Continuous playback (noise cancelling ON / cable connection): up to 30 hours
Continuous playback (noise cancelling ON / Bluetooth): up to 20 hours
Standby Time 34 hours -
Charging Time 4 hours 3 hour(s) Sennheiser PXC 550-II recharge faster than Sony MDR 1000X.
WIRELESS LINK Sony MDR 1000X Sennheiser PXC 550-II
Transmission Range 10 m -
Modulation Type FHSS -
Radio Frequency Range 2.4 - 2.4835GHz -
CONNECTIONS Sony MDR 1000X Sennheiser PXC 550-II
Connector Type Bluetooth
USB
Headphones (mini-phone stereo 3.5 mm)
Headphones (mini-phone stereo 3.5 mm)
USB (micro-USB)
OTHERS Sony MDR 1000X Sennheiser PXC 550-II
Included Accessories Carrying case, USB cable, in-flight plug adapter Carrying case, airplane adapter
Compliant Standards - MFI
Service & Support - Limited warranty - 2 years
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