Poly Blackwire 3220 series vs. Plantronics B825 Headsets

Technichal specifications

Poly Blackwire 3220 series

Plantronics B825

Type

On-ear

Connectivity

Wired, USB-A / USB-C connection

Wireless (Bluetooth 4.1), Wired

Battery life

N/A

15 hours

Charge time

N/A

1.5 hours

Charging method

N/A

Micro-USB

Wireless range

N/A

Up to 30 meter

Latency

N/A

Low

Batteries

N/A

Built-in rechargeable Lithium-ion battery

Driver info

Dynamic EQ, optimized for voice and multimedia

40mm dynamic drivers

Physical specifications

Poly Blackwire 3220 series

Plantronics B825

Weight

87 grams

155 grams

Dimensions

155x178x32 mm

69 x 254 x 51 mm

Materials

Durable plastic with foam ear cushions

Plastic, synthetic leather ear cushions

Color options

Black with red accents

Black

Mute button

Yes

Touch controls

Accessories

USB-A / USB-C cable

Charging base, Micro-USB cable, Bluetooth USB adapter

Cable length

1.6m

N/A

Water/sweat resistence

N/A

Microphone

Poly Blackwire 3220 series

Plantronics B825

Type

Boom

Directionality

Omnidirectional

Triple-mic noise-canceling array

Frequency response

100Hz - 10kHz

Sensitivity

-38 dBV/Pa

N/A

AI features

Noise Reduction

Noise reduction, using active and passive noise cancellation to remove consistently produced, unwanted noises like fans, road noise, and other consistent sounds.

Speaker

Poly Blackwire 3220 series

Plantronics B825

Frequency range

20 Hz - 20 kHz

Mono/stereo audio

Stereo

Transparency mode

AI features

Popularity and rating

Poly Blackwire 3220 series

Plantronics B825

Brand popularity

High

Model popularity

High

Comfort rating

High

Good

Sound quality rating

High

Good

Durability rating

Medium to High

Good

Comfort for long wear

High

Good

Poly Blackwire 3220 series vs Plantronics B825

Poly Blackwire 3220 series

Plantronics B825

Microphones