Sennheiser HD 350BT vs. ASTRO Gaming A40 TR

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser HD 350BT and ASTRO Gaming A40 TR. 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 350BT vs. ASTRO Gaming A40 TR Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 350BT ASTRO Gaming A40 TR
Product Type Headphones - Bluetooth - wireless Headset - wired - 3.5 mm jack
Height - 9.52 cm
Width - 19.68 cm
Depth - 20.32 cm
Weight 238 g 369 g Sennheiser HD 350BT are lighter than Sennheiser HD 350BT headphones.
Colour Black | White Black
Earpad Material - Synthetic leather
Recommended Use - Game console, portable electronics, computer
Gaming - Yes
SOUND QUALITY Sennheiser HD 350BT ASTRO Gaming A40 TR
Headphones Form Factor Full size Full size
Headphones Technology Dynamic Dynamic
Ear Cups Type Closed Open
Foldable Yes - Sennheiser HD 350BT can be folded.
Connectivity Technology Wireless Wired
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 -
Noise Isolating - Yes ASTRO Gaming A40 TR are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Frequency Response 18 - 22000 Hz 20 - 20000 Hz Sennheiser HD 350BT offer a larger frequency range than ASTRO Gaming A40 TR.
Total Harmonic Distortion (THD) <0.3% <0.1% ASTRO Gaming A40 TR have lower total harmonic distortion than Sennheiser HD 350BT.
Impedance - 48 Ohm
Max Sound Pressure 108 dB -
Diaphragm - 40 mm
MICROPHONE Sennheiser HD 350BT ASTRO Gaming A40 TR
Form Factor Built-in Detachable headset microphone
Type - Boom
Microphone Operation Mode Beamforming Uni-directional
Frequency Response 80 - 6000 Hz -
Microphones Included 2 -
REMOTE CONTROL Sennheiser HD 350BT ASTRO Gaming A40 TR
Controls - Mute
CABLE Sennheiser HD 350BT ASTRO Gaming A40 TR
Cable Type USB-C charge cable - detachable Headset cable - detachable - 2 m
Audio splitter cable - detachable - 1.5 m
Cable Length - 2 m
Detachable Cable - Yes
BATTERY AND CHARGING Sennheiser HD 350BT ASTRO Gaming A40 TR
Battery Type Headphone battery rechargeable - lithium polymer -
Battery Capacity 300 mAh -
Battery Life 30 hours -
Charging Time 2 hours -
CONNECTIONS Sennheiser HD 350BT ASTRO Gaming A40 TR
Connector Type - Headset (mini-phone stereo 3.5 mm)
OTHERS Sennheiser HD 350BT ASTRO Gaming A40 TR
Bundled with - Astro MixAmp Pro TR
Included Accessories - Detachable microphone, 2 speaker tags
Compatibility - Mac, Windows
Service & Support Limited warranty - 2 years Limited warranty - 1 year
Other projects: