Side by side comparison and review of Trust Zena and Poly Savi 8240-M D2. 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.
| DESIGN AND DIMENSIONS | Trust Zena | Poly Savi 8240-M D2 |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | Headset | |
|---|---|---|---|
| Height | 19.5 cm | - | |
| Width | 17.5 cm | - | |
| Depth | 7.3 cm | - | |
| Weight | 186 g | - | |
| Dimensions & Weight Details | Headphone body: 166 g | - | |
| Earpad Material | Synthetic leather | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Trust Zena | Poly Savi 8240-M D2 |
|---|
| Headphones Form Factor | On-ear | - | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Adjustable Headband | Yes | - | |
| Foldable | Yes | - | Trust Zena can be folded. |
| Connectivity Technology | Wireless, wired | - | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC | - | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Total Harmonic Distortion (THD) | 1% | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | 100 dB | - | |
| Diaphragm | 40 mm | - | |
| Magnet Material | Neodymium | - |
| MICROPHONE | Trust Zena | Poly Savi 8240-M D2 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Microphone Technology | Electret condenser | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 150 - 4000 Hz | - | |
| Microphone Features | Echo-cancelling | - |
| REMOTE CONTROL | Trust Zena | Poly Savi 8240-M D2 |
|---|
| Controls | Volume, play/pause, next/previous track, voice assistant | - |
|---|
| CABLE | Trust Zena | Poly Savi 8240-M D2 |
|---|
| Cable Type | Micro-USB charge cable - detachable Audio cable - detachable |
- |
|---|
| BATTERY AND CHARGING | Trust Zena | Poly Savi 8240-M D2 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | - | |
|---|---|---|---|
| Battery Life | 75 hour(s) | - | |
| Charging Time | 3 hour(s) | - |
| CONNECTIONS | Trust Zena | Poly Savi 8240-M D2 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | Trust Zena | Poly Savi 8240-M D2 |
|---|
| Service & Support | Limited warranty - 2 years | - |
|---|
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