In depth comparison and review of Poly Blackwire C225 and Sony MDR ZX220BT. 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.
| DESIGN AND DIMENSIONS | Poly Blackwire C225 | Sony MDR ZX220BT |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headphones - Bluetooth - wireless - NFC | |
|---|---|---|---|
| Weight | - | 130 g | |
| Colour | - | Grey | Blue | Black | |
| Headband Material | Metal | - | |
| Recommended Use | Portable electronics, computer | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Poly Blackwire C225 | Sony MDR ZX220BT |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Foldable | - | Yes | Sony MDR ZX220BT can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.1 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| 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 | |
| Magnet Material | - | Neodymium | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire C225 | Sony MDR ZX220BT |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Technology | - | Electret condenser | |
| Frequency Response | 100 - 10000 Hz | 100 - 4000 Hz | Poly Blackwire C225 offer a larger microphone frequency range than Sony MDR ZX220BT. |
| Audio Input Details | - | Omni-directional |
| REMOTE CONTROL | Poly Blackwire C225 | Sony MDR ZX220BT |
|---|
| Controls | Mute, volume, answer/end | Volume control |
|---|
| CABLE | Poly Blackwire C225 | Sony MDR ZX220BT |
|---|
| Cable Type | Headset cable | Micro-USB cable - detachable |
|---|
| BATTERY AND CHARGING | Poly Blackwire C225 | Sony MDR ZX220BT |
|---|
| Battery Type | - | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Life | - | 8 hour(s) | |
| Standby Time | - | 200 hours | |
| Charging Time | - | 2.5 hour(s) |
| WIRELESS LINK | Poly Blackwire C225 | Sony MDR ZX220BT |
|---|
| Transmission Range | - | 10 m | |
|---|---|---|---|
| Modulation Type | - | FHSS | |
| Radio Frequency Range | - | 2.4 - 2.4835GHz |
| CONNECTIONS | Poly Blackwire C225 | Sony MDR ZX220BT |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm 4-pole) | Bluetooth USB |
|---|
| OTHERS | Poly Blackwire C225 | Sony MDR ZX220BT |
|---|
| Service & Support | Limited warranty - 2 years | - |
|---|
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