Poly Blackwire 3220 series vs Sony WH-CH520

Headset Comparison: Poly Blackwire 3220 series vs. Sony WH-CH520

When it comes to choosing the right headset, understanding the strengths and weaknesses of your options is key. Today, we compare two popular models: Poly Blackwire 3220 series and Sony WH-CH520, to help you determine which headset aligns best with your audio needs. Both models provide long-term comfort. Constructed from Durable plastic with foam ear cushions, the Blackwire 3220 series is designed to be durable while still providing comfort. The WH-CH520 consists of materials like Plastic, synthetic leather ear cushions. You can find the detailed comparison below.

Technichal specifications
Poly Blackwire 3220 series
Sony WH-CH520
Type
On-ear
On-ear
Connectivity
Wired, USB-A / USB-C connection
Bluetooth 5.2
Battery life
N/A
50 hours
Charge time
N/A
3 hours
Charging method
N/A
USB-C
Wireless range
N/A
Up to 10 meters
Latency
N/A
Low
Batteries
N/A
Lithium Polymer
Driver info
Dynamic EQ, optimized for voice and multimedia
30mm dynamic drivers
Physical specifications
Poly Blackwire 3220 series
Sony WH-CH520
Weight
87 grams
147 grams
Dimensions
155x178x32 mm
155 x 180 x 60 mm
Materials
Durable plastic with foam ear cushions
Plastic, synthetic leather ear cushions
Color options
Black with red accents
Black, White, Blue
Mute button
Yes
No
Touch controls
No
No
Accessories
USB-A / USB-C cable
USB-C charging cable
Cable length
1.6m
N/A
Water/sweat resistence
N/A
N/A
Microphone
Poly Blackwire 3220 series
Sony WH-CH520
Type
Boom
Built-in
Directionality
Omnidirectional
Omnidirectional
Frequency response
100Hz - 10kHz
100Hz - 8kHz
Sensitivity
-38 dBV/Pa
-38 dBV/Pa
AI features
Noise Reduction
Basic noise cancellation
Speaker
Poly Blackwire 3220 series
Sony WH-CH520
Frequency range
20 Hz - 20 kHz
20 Hz - 20 kHz
Mono/stereo audio
Stereo
Stereo
Transparency mode
No
No
AI features
No
No
Popularity and rating
Poly Blackwire 3220 series
Sony WH-CH520
Brand popularity
High
High
Model popularity
High
High
Comfort rating
High
Medium
Sound quality rating
High
Medium
Durability rating
Medium to High
Medium
Comfort for long wear
High
Medium

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