Piranha HP25 vs. Sennheiser PXC 550-II

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Piranha HP25 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

Piranha HP25 vs. Sennheiser PXC 550-II Comparison Chart
DESIGN AND DIMENSIONS Piranha HP25 Sennheiser PXC 550-II
Product Type Headset - wired - 3.5 mm jack Headphones - Bluetooth - wireless
Height - 17.4 cm
Width - 13.6 cm
Depth - 6.3 cm
Weight - 227 g
Recommended Use - Portable electronics
SOUND QUALITY Piranha HP25 Sennheiser PXC 550-II
Headphones Form Factor Full size Full size
Headphones Technology - Dynamic
Adjustable Headband - Yes
Foldable - Yes Sennheiser PXC 550-II can be folded.
Connectivity Technology Wired 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
Frequency Response - 17 - 23000 Hz
Total Harmonic Distortion (THD) - <0.5%
Sensitivity - 110 dB
Impedance - 490 Ohm
Diaphragm 40 mm 32 mm Piranha HP25 have a thicker diaphragm than Sennheiser PXC 550-II.
MICROPHONE Piranha HP25 Sennheiser PXC 550-II
Form Factor - Built-in
Type Boom -
Frequency Response 100 - 10000 Hz 50 - 10000 Hz Sennheiser PXC 550-II offer a larger microphone frequency range than Piranha HP25.
Sensitivity - -34 dBV/Pascal
Microphones Included - 3
REMOTE CONTROL Piranha HP25 Sennheiser PXC 550-II
Controls Volume control, microphone on/mute Mute, volume, answer/end, hold, play/pause, next/previous track
CABLE Piranha HP25 Sennheiser PXC 550-II
Cable Type Headset cable - braided fabric - 1.2 m USB charge cable
Audio cable
Cable Length 1.2 m -
Detachable Cable - Yes
FEATURES Piranha HP25 Sennheiser PXC 550-II
Internet of Things (IoT) Compatible - Yes
Intelligent Assistant - Siri, Google Assistant, Alexa
Additional Functions - Touch panel
BATTERY AND CHARGING Piranha HP25 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 Piranha HP25 Sennheiser PXC 550-II
Connector Type Headset (mini-phone 3.5mm) Headphones (mini-phone stereo 3.5 mm)
USB (micro-USB)
OTHERS Piranha HP25 Sennheiser PXC 550-II
Included Accessories - Carrying case, airplane adapter
Compliant Standards - MFI
Service & Support - Limited warranty - 2 years
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