Sony MDR ZX220BT vs. Poly Voyager Focus B825-M

Headphones Comparison, Reviews and Tests

In depth comparison and review of Sony MDR ZX220BT and Poly Voyager Focus B825-M. 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

Sony MDR ZX220BT vs. Poly Voyager Focus B825-M Comparison Chart
DESIGN AND DIMENSIONS Sony MDR ZX220BT Poly Voyager Focus B825-M
Product Type Headphones - Bluetooth - wireless - NFC Headset - Bluetooth - wireless - USB-A via Bluetooth adapter
Height - 7 cm
Width - 18.3 cm
Depth - 16 cm
Weight 130 g 155 g Sony MDR ZX220BT are lighter than Sony MDR ZX220BT headphones.
Colour Grey | Blue | Black Black
Recommended Use Portable electronics Portable electronics, computer
Bluetooth Range (Operating Distance) 10 m 30 m Poly Voyager Focus B825-M have a greater operating distance than Sony MDR ZX220BT.
SOUND QUALITY Sony MDR ZX220BT Poly Voyager Focus B825-M
Headphones Form Factor On-ear On-ear
Headphones Technology Dynamic -
Ear Cups Type Closed -
Foldable Yes - Sony MDR ZX220BT can be folded.
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.1 Bluetooth 4.1 Both headphones have the same Bluetooth version.
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) -
Active Noise Cancelling - Yes Poly Voyager Focus B825-M are equipped with active noice cancellation.
Active Noise Cancelling Technology - SoundGuard
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Sensitivity 100 dB -
Impedance 24 Ohm -
Diaphragm 30 mm 32 mm Poly Voyager Focus B825-M have a thicker diaphragm than Sony MDR ZX220BT.
Simultaneously Connectable Devices Qty (Multipoint) - 8 Poly Voyager Focus B825-M have the ability to connect to multiple devices simultaneously.
Magnet Material Neodymium -
Features - Smart Sensor Technology
MICROPHONE Sony MDR ZX220BT Poly Voyager Focus B825-M
Form Factor Built-in -
Type - Boom
Microphone Technology Electret condenser -
Microphone Operation Mode - MEMS-directional
Frequency Response 100 - 4000 Hz 100 - 6700 Hz Poly Voyager Focus B825-M offer a larger microphone frequency range than Sony MDR ZX220BT.
Audio Input Details Omni-directional -
Microphones Included - 3
REMOTE CONTROL Sony MDR ZX220BT Poly Voyager Focus B825-M
Controls Volume control Volume, answer/end, microphone on/mute, play/pause
CABLE Sony MDR ZX220BT Poly Voyager Focus B825-M
Cable Type Micro-USB cable - detachable Micro-USB charging cable
BATTERY AND CHARGING Sony MDR ZX220BT Poly Voyager Focus B825-M
Battery Type Headphone battery rechargeable - Lithium Ion Headset battery rechargeable
Battery Capacity - 325 mAh
Battery Life 8 hour(s) 15 hour(s) Poly Voyager Focus B825-M lasts longer on a single charge than the Sony MDR ZX220BT.
Battery Life Details - Continuous playback (AAC, active noise-cancelling on): up to 12 hours
Continuous talk (active noise-cancelling off): up to 12 hours
Continuous talk (active noise-cancelling on): up to 10 hours
Continuous playback (active noise-cancelling off): up to 15 hours
Standby Time 200 hours -
Charging Time 2.5 hour(s) 2 hour(s) Poly Voyager Focus B825-M recharge faster than Sony MDR ZX220BT.
WIRELESS LINK Sony MDR ZX220BT Poly Voyager Focus B825-M
Transmission Range 10 m -
Modulation Type FHSS -
Radio Frequency Range 2.4 - 2.4835GHz -
CONNECTIONS Sony MDR ZX220BT Poly Voyager Focus B825-M
Connector Type Bluetooth
USB
-
OTHERS Sony MDR ZX220BT Poly Voyager Focus B825-M
Included Accessories - Travel pouch, BT700 Bluetooth USB adapter
Software Certification - Certified for Skype for Business, Certified for Microsoft Teams
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