Poly Voyager 4220 UC vs. Alpha Bravo GX2

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Poly Voyager 4220 UC and Alpha Bravo GX2. 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

Poly Voyager 4220 UC vs. Alpha Bravo GX2 Comparison Chart
DESIGN AND DIMENSIONS Poly Voyager 4220 UC Alpha Bravo GX2
Product Type Headset - Bluetooth - wireless Headset - wired - USB
Series UC Series -
Weight 150 g -
Recommended Use - Game console, portable electronics, computer
Bluetooth Range (Operating Distance) 30 m -
SOUND QUALITY Poly Voyager 4220 UC Alpha Bravo GX2
Headphones Form Factor On-ear Full size
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, mSBC -
Sound Output Mode Stereo Stereo
Sound Effects - 7.1 Channel Virtual Surround Sound
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Sensitivity - 115 dB
Impedance 32 Ohm 20 Ohm
Diaphragm 32 mm 50 mm Alpha Bravo GX2 have a thicker diaphragm than Poly Voyager 4220 UC.
Features SoundGuard DIGITAL Technology -
MICROPHONE Poly Voyager 4220 UC Alpha Bravo GX2
Form Factor Headset microphone Headset microphone
Type Boom Boom
Microphone Operation Mode Uni-directional Omni-directional
Noise Cancelling - Yes Alpha Bravo GX2 microphone can cancel out ambient noise.
Frequency Response - 50 - 10000 Hz
Sensitivity - -36 dB
Microphones Included 2 -
REMOTE CONTROL Poly Voyager 4220 UC Alpha Bravo GX2
Controls Mute, volume, answer/end, play/pause, next/previous track, reject call, redial, voice assistant -
CABLE Poly Voyager 4220 UC Alpha Bravo GX2
Cable Type - USB cable - 2 m
Cable Length - 2 m
FEATURES Poly Voyager 4220 UC Alpha Bravo GX2
Features Voice alerts -
Intelligent Assistant Alexa -
Additional Functions - LED backlight (blue)
BATTERY AND CHARGING Poly Voyager 4220 UC Alpha Bravo GX2
Battery Type Headset battery rechargeable - lithium polymer -
Battery Capacity 360 mAh -
Battery Life 15 hour(s) -
Battery Life Details Continuous playback: up to 15 hours
Continuous talk: up to 12 hours
-
Standby Time 312 hours -
Charging Time 1.5 hour(s) -
CONNECTIONS Poly Voyager 4220 UC Alpha Bravo GX2
Connector Type Wireless adapter (4 PIN USB Type A) USB (4 PIN USB Type A)
OTHERS Poly Voyager 4220 UC Alpha Bravo GX2
Included Accessories Bluetooth USB adapter, charging stand -
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