Urbanears Hellas vs. Sennheiser PXC 550-II

Headphones Comparison, Reviews and Tests

In depth comparison and review of Urbanears Hellas and Sennheiser PXC 550-II. 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

Urbanears Hellas vs. Sennheiser PXC 550-II Comparison Chart
DESIGN AND DIMENSIONS Urbanears Hellas Sennheiser PXC 550-II
Product Type Headphones - wireless - 3.5 mm jack Headphones - Bluetooth - wireless
Height - 17.4 cm
Width - 13.6 cm
Depth - 6.3 cm
Weight - 227 g
Colour Rush | Black belt | Team | Trail -
Recommended Use Portable electronics, phone Portable electronics
SOUND QUALITY Urbanears Hellas Sennheiser PXC 550-II
Headphones Form Factor On-ear Full size
Headphones Technology - Dynamic
Adjustable Headband - Yes
Foldable - Yes Sennheiser PXC 550-II can be folded.
Connectivity Technology Wireless Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.0
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
Max Input Power 50 mW -
Total Harmonic Distortion (THD) - <0.5%
Sensitivity 98 dB 110 dB Sennheiser PXC 550-II have higher sensitivity than Urbanears Hellas.
Impedance 60 Ohm 490 Ohm
Diaphragm 40 mm 32 mm Urbanears Hellas have a thicker diaphragm than Sennheiser PXC 550-II.
MICROPHONE Urbanears Hellas Sennheiser PXC 550-II
Form Factor - Built-in
Frequency Response - 50 - 10000 Hz
Sensitivity - -34 dBV/Pascal
Microphones Included - 3
REMOTE CONTROL Urbanears Hellas Sennheiser PXC 550-II
Controls Volume, answer/end, play/pause, next/previous track Mute, volume, answer/end, hold, play/pause, next/previous track
CABLE Urbanears Hellas Sennheiser PXC 550-II
Cable Type Headphones cable USB charge cable
Audio cable
Detachable Cable - Yes
FEATURES Urbanears Hellas Sennheiser PXC 550-II
Internet of Things (IoT) Compatible - Yes
Intelligent Assistant - Siri, Google Assistant, Alexa
Additional Functions - Touch panel
BATTERY AND CHARGING Urbanears Hellas Sennheiser PXC 550-II
Battery Type - Headphone battery rechargeable - lithium
Battery Life - 30 hour(s)
Battery Life Details - Continuous playback (noise cancelling ON / cable connection): up to 30 hours
Continuous playback (noise cancelling ON / Bluetooth): up to 20 hours
Charging Time - 3 hour(s)
CONNECTIONS Urbanears Hellas Sennheiser PXC 550-II
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole) Headphones (mini-phone stereo 3.5 mm)
USB (micro-USB)
OTHERS Urbanears Hellas Sennheiser PXC 550-II
Included Accessories - Carrying case, airplane adapter
Compliant Standards - MFI
Service & Support - Limited warranty - 2 years
Other projects: