AKG K812 vs. Audio-Technica ATH SR50BT

Headphones Comparison, Reviews and Tests

In depth comparison and review of AKG K812 and Audio-Technica ATH SR50BT. 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

AKG K812 vs. Audio-Technica ATH SR50BT Comparison Chart
DESIGN AND DIMENSIONS AKG K812 Audio-Technica ATH SR50BT
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless - 3.5 mm jack
Weight 390 g 180 g Audio-Technica ATH SR50BT are lighter than AKG K812 headphones.
Colour Black Black | Brown-grey
Earpad Material - Memory foam
Recommended Use Professional audio -
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY AKG K812 Audio-Technica ATH SR50BT
Headphones Form Factor Full size Full size
Headphones Technology - Dynamic
Ear Cups Type Open Closed
Foldable - Yes Audio-Technica ATH SR50BT 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
Noise Isolating - Yes Audio-Technica ATH SR50BT are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Frequency Response 5 - 54000 Hz 5 - 40000 Hz AKG K812 offer a larger frequency range than Audio-Technica ATH SR50BT.
Max Input Power 300 mW 1500 mW
Sensitivity 110 dB 98 dB/mW AKG K812 have higher sensitivity than Audio-Technica ATH SR50BT.
Impedance 36 Ohm -
Diaphragm 53 mm 45 mm AKG K812 have a thicker diaphragm than Audio-Technica ATH SR50BT.
In-Cord Volume Control - Yes
MICROPHONE AKG K812 Audio-Technica ATH SR50BT
Type - On-cable
Microphone Technology - Electret condenser
Microphone Operation Mode - Omni-directional
Frequency Response - 50 - 4000 Hz
Sensitivity - -40 dB
REMOTE CONTROL AKG K812 Audio-Technica ATH SR50BT
Controls - Volume
CABLE AKG K812 Audio-Technica ATH SR50BT
Cable Type Headphones cable - detachable - 3 m Headphones cable - detachable - L shaped - 1.2 m
USB charge cable - detachable
Cable Length 3 m 1.2 m
Detachable Cable Yes Yes
Plated Connector Gold -
BATTERY AND CHARGING AKG K812 Audio-Technica ATH SR50BT
Battery Type - Headphone battery rechargeable - lithium polymer
Battery Life - 25 hour(s)
Standby Time - 1000 hours
Charging Time - 5 hour(s)
CONNECTIONS AKG K812 Audio-Technica ATH SR50BT
Connector Type Headphones (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm 4-pole)
OTHERS AKG K812 Audio-Technica ATH SR50BT
Included Accessories 6.3 mm (1/4") stereo adapter -
Service & Support - Limited warranty - 2 years
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