Sennheiser HD 300 PRO vs. Razer Opus

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser HD 300 PRO and Razer Opus. 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

Sennheiser HD 300 PRO vs. Razer Opus Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 300 PRO 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 PRO headphones.
Colour - Black
Earpad Material - Memory foam, nylon, protein-leather, plush
Headband Material - Leatherette
Recommended Use - Portable electronics
SOUND QUALITY Sennheiser HD 300 PRO 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 Razer Opus 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 PRO 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 PRO have higher sensitivity than Razer Opus.
Impedance 64 Ohm 12 Ohm
Max Sound Pressure 123 dB -
Diaphragm - 40 mm
Features - Quick Attention function
MICROPHONE Sennheiser HD 300 PRO 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 PRO Razer Opus
Controls - Power on/off, volume control, multiple function button, ANC/ambient
CABLE Sennheiser HD 300 PRO 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
BATTERY AND CHARGING Sennheiser HD 300 PRO Razer Opus
Battery Type - Headphone battery rechargeable
Battery Life - 25 hour(s)
CONNECTIONS Sennheiser HD 300 PRO 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 PRO 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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