Koss UR 23i vs. Logitech Zone Vibe 125

Headphones Comparison, Reviews and Tests

In depth comparison and review of Koss UR 23i and Logitech Zone Vibe 125. 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

Koss UR 23i vs. Logitech Zone Vibe 125 Comparison Chart
DESIGN AND DIMENSIONS Koss UR 23i Logitech Zone Vibe 125
Product Type Headphones - wired - 3.5 mm jack Headset - Bluetooth - wireless
Height - 18.3 cm
Width - 16.97 cm
Depth - 7.3 cm
Weight - 185 g
Dimensions & Weight Details - Headset: 16.97 cm x 7.3 cm x 18.3 cm / 185 g
Receiver: 1.36 cm x 0.6 cm x 2.15 cm
USB-C adapter: 1.65 cm x 0.95 cm x 2.52 cm
Colour White | Black Graphite
Earpad Material - Memory foam
Headband Material - Fabric
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) - 30 m
SOUND QUALITY Koss UR 23i Logitech Zone Vibe 125
Headphones Form Factor Full size Full size
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.2
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Sensitivity 94 dB 118 dB Logitech Zone Vibe 125 have higher sensitivity than Koss UR 23i.
Impedance 34 Ohm 45 Ohm
Diaphragm - 40 mm
Features - Receiver Bluetooth 5.0
MICROPHONE Koss UR 23i Logitech Zone Vibe 125
Form Factor - Headset microphone
Type On-cable Boom
Microphone Operation Mode - Omni-directional
Noise Cancelling - Yes Logitech Zone Vibe 125 microphone can cancel out ambient noise.
Frequency Response - 100 - 8000 Hz
Microphones Included - 2
REMOTE CONTROL Koss UR 23i Logitech Zone Vibe 125
Controls - Volume, power on/off, play/pause, flip-to-mute
CABLE Koss UR 23i Logitech Zone Vibe 125
Cable Type Headphones cable - 1.22 m USB-C charge cable - 1.3 m
FEATURES Koss UR 23i Logitech Zone Vibe 125
Additional Functions - DSP
BATTERY AND CHARGING Koss UR 23i Logitech Zone Vibe 125
Battery Type - Headset battery rechargeable - Lithium Ion
Battery Life - 20 hour(s)
Battery Life Details - Continuous talk: up to 18 hour(s)
Continuous playback: up to 20 hour(s)
CONNECTIONS Koss UR 23i Logitech Zone Vibe 125
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole) -
OTHERS Koss UR 23i Logitech Zone Vibe 125
Included Accessories - Travel bag, USB wireless receiver, USB-C adapter, USB-C to USB-A charging cable
Compliant Standards - FSC
Service & Support Limited warranty - lifetime Limited warranty - 2 years
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