Sennheiser HD 300 PROtect vs. Razer Opus

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Sennheiser HD 300 PROtect and Razer Opus. 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

Sennheiser HD 300 PROtect vs. Razer Opus Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 300 PROtect Razer Opus
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless, wired - 3.5 mm jack
Weight 297 g 265 g Razer Opus are lighter than Sennheiser HD 300 PROtect headphones.
Colour - Black
Earpad Material - Memory foam, nylon, protein-leather, plush
Headband Material - Leatherette
Recommended Use - Portable electronics
SOUND QUALITY Sennheiser HD 300 PROtect Razer Opus
Headphones Form Factor Full size Full size
Headphones Technology Dynamic Dynamic
Ear Cups Type Closed Closed
Adjustable Headband - Yes
Connectivity Technology Wired Wireless, wired
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 4.2
Bluetooth Profiles - Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec - SBC, aptX
Active Noise Cancelling Yes Yes Both headphones are equipped with active noice cancellation.
Active Noise Cancelling Technology - Advanced ANC
Sound Output Mode Stereo Stereo
Frequency Response 6 - 25000 Hz 20 - 20000 Hz Sennheiser HD 300 PROtect offer a larger frequency range than Razer Opus.
Max Input Power 500 mW -
Total Harmonic Distortion (THD) <0.1% -
Sensitivity 108 dB 105 dB/mW Sennheiser HD 300 PROtect have higher sensitivity than Razer Opus.
Impedance 64 Ohm 12 Ohm
Diaphragm - 40 mm
Features - Quick Attention function
MICROPHONE Sennheiser HD 300 PROtect Razer Opus
Form Factor - Built-in
Microphone Operation Mode - Omni-directional
Frequency Response - 100 - 10000 Hz
Sensitivity - -38 dBV/Pascal
Microphones Included - 2
REMOTE CONTROL Sennheiser HD 300 PROtect Razer Opus
Controls - Power on/off, volume control, multiple function button, ANC/ambient
CABLE Sennheiser HD 300 PROtect Razer Opus
Cable Type Headphones cable - 1.55 m USB-C cable - detachable - 30 cm
Audio cable - detachable - L shaped / mini-phone stereo 3.5 mm - 1.5 m
USB-A to USB-C adapter - detachable
Airplane connection adapter - detachable
Cable Length 1.55 m -
Detachable Cable - Yes
FEATURES Sennheiser HD 300 PROtect Razer Opus
Features EPOS ActiveGard -
BATTERY AND CHARGING Sennheiser HD 300 PROtect Razer Opus
Battery Type - Headphone battery rechargeable
Battery Life - 25 hour(s)
CONNECTIONS Sennheiser HD 300 PROtect Razer Opus
Connector Type Headphones (mini-phone stereo 3.5 mm) Audio input (mini-phone stereo 3.5 mm)
USB (24 pin USB-C)
OTHERS Sennheiser HD 300 PROtect Razer Opus
Included Accessories 6.3 mm (1/4") stereo adapter Carrying case, USB-C charging cable, 3.5 mm audio cable (1.5 m)
Compliant Standards - THX Certified
Service & Support - Limited warranty - 2 years
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