August EP650B vs. Poly EncorePro 520V

Headphones Comparison, Reviews and Tests

Side by side comparison and review of August EP650B and Poly EncorePro 520V. 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

August EP650B vs. Poly EncorePro 520V Comparison Chart
DESIGN AND DIMENSIONS August EP650B Poly EncorePro 520V
Product Type Headphones - Bluetooth - wireless - NFC - USB, 3.5 mm jack Headset - wired - 3.5 mm jack
Series - EncorePro 500 series
Height 17.66 cm 6.7 cm
Width 18.86 cm 11.1 cm
Depth 7.1 cm 14.9 cm
Weight 235 g 74 g Poly EncorePro 520V are lighter than August EP650B headphones.
Colour - Black
Earpad Material - Artificial leather
Recommended Use Portable electronics, computer -
Bluetooth Range (Operating Distance) 10 m -
SOUND QUALITY August EP650B Poly EncorePro 520V
Headphones Form Factor Full size On-ear
Foldable Yes - August EP650B can be folded.
Connectivity Technology Wireless Wired
Wireless Technology Bluetooth -
Bluetooth Version Bluetooth 4.1 -
Active Noise Cancelling - Yes Poly EncorePro 520V are equipped with active noice cancellation.
Active Noise Cancelling Technology - SoundGuard DIGITAL
Sound Output Mode Stereo -
Frequency Response 60 - 20000 Hz -
Total Harmonic Distortion (THD) 1% -
Diaphragm 50 mm 5.6 mm August EP650B have a thicker diaphragm than Poly EncorePro 520V.
Signal-To-Noise Ratio 85 dB 50 dB
Features Bluetooth aptX technology -
MICROPHONE August EP650B Poly EncorePro 520V
Form Factor Built-in -
Type - Boom
Microphone Operation Mode - Omni-directional
Noise Cancelling - Yes Poly EncorePro 520V microphone can cancel out ambient noise.
Frequency Response - 20 - 16000 Hz
Sensitivity - 40 dB
Sensitivity Margin - +/- 3dB
CABLE August EP650B Poly EncorePro 520V
Cable Type Headphones cable - detachable -
Cable Length - 78.5 cm
FEATURES August EP650B Poly EncorePro 520V
Features - Boom mic length 135mm, 290° rotatable microphone
BATTERY AND CHARGING August EP650B Poly EncorePro 520V
Battery Type Headphone battery rechargeable - Lithium Ion -
Battery Capacity 220 mAh -
Battery Life 10 hour(s) -
Standby Time 720 hours -
Charging Time 2 hour(s) -
CONNECTIONS August EP650B Poly EncorePro 520V
Connector Type Headphones (mini-phone stereo 3.5 mm)
USB
Headset (mini-phone 3.5mm)
OTHERS August EP650B Poly EncorePro 520V
Compatibility iPhone, iPad, iPod, Android phone -
Software Certification - Certified for Skype for Business, UC certified
Supported Host Device OS - macOS, Windows
Service & Support - Limited warranty - 2 years
Other projects: