Sony WH-XB900N vs. Sennheiser PXC 550-II

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Sony WH-XB900N and Sennheiser PXC 550-II. 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

Sony WH-XB900N vs. Sennheiser PXC 550-II Comparison Chart
DESIGN AND DIMENSIONS Sony WH-XB900N Sennheiser PXC 550-II
Product Type Headphones - Bluetooth - wireless - NFC - 3.5 mm jack Headphones - Bluetooth - wireless
Height - 17.4 cm
Width - 13.6 cm
Depth - 6.3 cm
Weight 254 g 227 g Sennheiser PXC 550-II are lighter than Sony WH-XB900N headphones.
Colour Black | Blue -
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) 10 m -
SOUND QUALITY Sony WH-XB900N Sennheiser PXC 550-II
Headphones Form Factor Full size Full size
Headphones Technology Dynamic Dynamic
Ear Cups Type Closed -
Adjustable Headband - Yes
Foldable - Yes Sennheiser PXC 550-II can be folded.
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.2 Bluetooth 5.0 Sennheiser PXC 550-II have a more advanced version of Bluetooth than Sony WH-XB900N.
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Serial Copy Management System (SCMS-T) Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec SBC, AAC, aptX, aptX HD, LDAC SBC, AAC, aptX, apt-X LL
Active Noise Cancelling Yes Yes Both headphones are equipped with active noice cancellation.
Sound Output Mode Stereo Stereo
Sound Effects Digital Sound Enhancement Engine (DSEE) -
Frequency Response 20 - 40000 Hz 17 - 23000 Hz Sony WH-XB900N offer a larger frequency range than Sennheiser PXC 550-II.
Total Harmonic Distortion (THD) - <0.5%
Sensitivity 101 dB/mW 110 dB Sennheiser PXC 550-II have higher sensitivity than Sony WH-XB900N.
Impedance 50 Ohm 490 Ohm
Diaphragm PET - 40 mm 32 mm Sony WH-XB900N have a thicker diaphragm than Sennheiser PXC 550-II.
Magnet Material Neodymium -
MICROPHONE Sony WH-XB900N Sennheiser PXC 550-II
Form Factor Built-in Built-in
Microphone Technology Electret condenser -
Microphone Operation Mode Uni-directional -
Frequency Response 50 - 8000 Hz 50 - 10000 Hz Sennheiser PXC 550-II offer a larger microphone frequency range than Sony WH-XB900N.
Sensitivity - -34 dBV/Pascal
Microphones Included - 3
REMOTE CONTROL Sony WH-XB900N Sennheiser PXC 550-II
Controls Volume Mute, volume, answer/end, hold, play/pause, next/previous track
CABLE Sony WH-XB900N Sennheiser PXC 550-II
Cable Type Headphones cable - detachable - 1.2 m
USB-C charge cable - detachable - 20 cm
USB charge cable
Audio cable
Cable Length 1.2 m -
Detachable Cable - Yes
Plated Connector Gold -
FEATURES Sony WH-XB900N Sennheiser PXC 550-II
Internet of Things (IoT) Compatible - Yes
Intelligent Assistant - Siri, Google Assistant, Alexa
Sensors Touch sensor -
Additional Functions - Touch panel
BATTERY AND CHARGING Sony WH-XB900N Sennheiser PXC 550-II
Battery Type Headphone battery rechargeable Headphone battery rechargeable - lithium
Battery Life 35 hour(s) 30 hour(s) Sony WH-XB900N lasts longer on a single charge than the Sennheiser PXC 550-II.
Battery Life Details Continuous playback (noise cancelling ON): up to 30 hours
Continuous playback (noise cancelling OFF): up to 35 hours
Continuous talk (noise cancelling OFF): up to 32 hours
Standby (noise cancelling OFF): up to 300 hours
Standby (noise cancelling ON): up to 50 hours
Continuous playback (noise cancelling ON / cable connection): up to 30 hours
Continuous playback (noise cancelling ON / Bluetooth): up to 20 hours
Standby Time 300 hours -
Charging Time 7 hour(s) 3 hour(s) Sennheiser PXC 550-II recharge faster than Sony WH-XB900N.
CONNECTIONS Sony WH-XB900N Sennheiser PXC 550-II
Connector Type USB (USB Type-C)
Bluetooth
Headphones (mini-phone 3.5 mm 4-pole)
Headphones (mini-phone stereo 3.5 mm)
USB (micro-USB)
OTHERS Sony WH-XB900N Sennheiser PXC 550-II
Included Accessories - Carrying case, airplane adapter
Compliant Standards - MFI
Service & Support Limited warranty - parts and labour - 1 year Limited warranty - 2 years
Other projects: