Poly Blackwire 3325 vs. Huawei FreeBuds Studio

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Poly Blackwire 3325 and Huawei FreeBuds Studio. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.

Headphones Specifications Comparison

Poly Blackwire 3325 vs. Huawei FreeBuds Studio Comparison Chart
DESIGN AND DIMENSIONS Poly Blackwire 3325 Huawei FreeBuds Studio
Product Type Headset - wired - USB, 3.5 mm jack Headphones - Bluetooth - wireless
Series 3300 Series -
Height 18.6 cm 19.4 cm
Width 21.6 cm 15.2 cm
Depth 5.6 cm 8.15 cm
Weight 130 g 260 g Poly Blackwire 3325 are lighter than Poly Blackwire 3325 headphones.
Colour - Black | Gold
Earpad Material Leatherette -
Protection Hearing protection -
Recommended Use - Portable electronics
High-Resolution Audio - Yes
SOUND QUALITY Poly Blackwire 3325 Huawei FreeBuds Studio
Headphones Form Factor On-ear Full size
Headphones Technology - Dynamic
Adjustable Headband Yes -
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.2
Bluetooth Audio Codec - L2HC
Active Noise Cancelling - Yes Huawei FreeBuds Studio are equipped with active noice cancellation.
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 4 - 48000 Hz Huawei FreeBuds Studio offer a larger frequency range than Poly Blackwire 3325.
Sensitivity 94 dB -
Impedance 32 Ohm -
Diaphragm 32 mm 40 mm Huawei FreeBuds Studio have a thicker diaphragm than Poly Blackwire 3325.
Simultaneously Connectable Devices Qty (Multipoint) - 2 Huawei FreeBuds Studio have the ability to connect to multiple devices simultaneously.
Features SoundGuard Technology Tee Audio Tube (TAT)
In-Cord Volume Control Yes -
MICROPHONE Poly Blackwire 3325 Huawei FreeBuds Studio
Form Factor - Built-in
Type Boom -
Microphone Operation Mode - Omni-directional
Noise Cancelling Yes - Poly Blackwire 3325 microphone can cancel out ambient noise.
Frequency Response 100 - 10000 Hz -
Sensitivity -38 dB -
REMOTE CONTROL Poly Blackwire 3325 Huawei FreeBuds Studio
Controls Mute, volume, answer/end Volume, answer/end, play/pause, next/previous track, reject call, voice assistant
CABLE Poly Blackwire 3325 Huawei FreeBuds Studio
Cable Type Headset cable USB-C charge cable
FEATURES Poly Blackwire 3325 Huawei FreeBuds Studio
Features - Touch control, wear detection
Sensors - Touch sensor, IMU sensor, capacitance sensor, microphone sensor
Additional Functions - Hear-through mode, awareness mode, voice mode, general mode, cozy mode, ultra mode, gaming mode, pop-up pairing
BATTERY AND CHARGING Poly Blackwire 3325 Huawei FreeBuds Studio
Battery Type - Headphone battery rechargeable
Battery Capacity - 410 mAh
Battery Life - 24 hour(s)
Battery Life Details - Continuous playback (noise cancelling OFF): up to 24 hours
Continuous playback (noise cancelling ON): up to 20 hours
Charging Time - 1 hour(s)
CONNECTIONS Poly Blackwire 3325 Huawei FreeBuds Studio
Connector Type USB (4 PIN USB Type A)
Headset (mini-phone 3.5mm)
USB (power only) (24 pin USB-C)
OTHERS Poly Blackwire 3325 Huawei FreeBuds Studio
Included Accessories Carrying pouch Carrying case, USB-C charging cable
Software Certification Certified for Microsoft Teams -
Service & Support Limited warranty - 2 years -
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