August EP650B vs. Razer Nari Ultimate

Headphones Comparison, Reviews and Tests

Detailed comparison and review of August EP650B and Razer Nari Ultimate. 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

August EP650B vs. Razer Nari Ultimate Comparison Chart
DESIGN AND DIMENSIONS August EP650B Razer Nari Ultimate
Product Type Headphones - Bluetooth - wireless - NFC - USB, 3.5 mm jack Headset - 2.4 GHz - wireless
Height 17.66 cm -
Width 18.86 cm -
Depth 7.1 cm -
Weight 235 g -
Earpad Material - Leatherette, memory foam
Headband Material - Metal
Recommended Use Portable electronics, computer -
Bluetooth Range (Operating Distance) 10 m 12 m Razer Nari Ultimate have a greater operating distance than August EP650B.
SOUND QUALITY August EP650B Razer Nari Ultimate
Headphones Form Factor Full size Full size
Headphones Technology - Dynamic
Adjustable Headband - Yes
Foldable Yes - August EP650B can be folded.
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth 2.4 GHz radio frequency
Bluetooth Version Bluetooth 4.1 -
Sound Output Mode Stereo Stereo
Sound Effects - THX Spatial Audio
Frequency Response 60 - 20000 Hz 20 - 20000 Hz Razer Nari Ultimate offer a larger frequency range than August EP650B.
Max Input Power - 30 mW
Total Harmonic Distortion (THD) 1% -
Sensitivity - 105 dB
Impedance - 32 Ohm
Diaphragm 50 mm 50 mm Both headphones are designed with same thick diaphragm.
Signal-To-Noise Ratio 85 dB -
Magnet Material - Neodymium
Features Bluetooth aptX technology -
MICROPHONE August EP650B Razer Nari Ultimate
Form Factor Built-in -
Type - Boom
Microphone Operation Mode - Uni-directional
Frequency Response - 100 - 6500 Hz
Sensitivity - -42 dB
Signal-To-Noise Ratio - 50 dB
REMOTE CONTROL August EP650B Razer Nari Ultimate
Controls - Mute, volume
CABLE August EP650B Razer Nari Ultimate
Cable Type Headphones cable - detachable -
BATTERY AND CHARGING August EP650B Razer Nari Ultimate
Battery Type Headphone battery rechargeable - Lithium Ion Rechargeable
Battery Capacity 220 mAh -
Battery Life 10 hour(s) 24 hour(s) Razer Nari Ultimate lasts longer on a single charge than the August EP650B.
Standby Time 720 hours -
Charging Time 2 hour(s) -
CONNECTIONS August EP650B Razer Nari Ultimate
Connector Type Headphones (mini-phone stereo 3.5 mm)
USB
Headset (mini-phone 3.5 mm 4-pole)
OTHERS August EP650B Razer Nari Ultimate
Compatibility iPhone, iPad, iPod, Android phone -
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