In depth comparison and review of ASUS ROG Delta Core 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.
| DESIGN AND DIMENSIONS | ASUS ROG Delta Core | Poly Voyager Focus B825-M |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | |
|---|---|---|---|
| Height | - | 7 cm | |
| Width | - | 18.3 cm | |
| Depth | - | 16 cm | |
| Weight | 346 g | 155 g | Poly Voyager Focus B825-M are lighter than ASUS ROG Delta Core headphones. |
| Colour | - | Black | |
| Recommended Use | Game console, portable electronics, computer | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | ASUS ROG Delta Core | Poly Voyager Focus B825-M |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.1 | |
| 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 - 40000 Hz | 20 - 20000 Hz | ASUS ROG Delta Core offer a larger frequency range than Poly Voyager Focus B825-M. |
| Diaphragm | 50 mm | 32 mm | ASUS ROG Delta Core have a thicker diaphragm than Poly Voyager Focus B825-M. |
| 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 | ASUS ROG Delta Core | Poly Voyager Focus B825-M |
|---|
| Form Factor | Detachable headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Uni-directional | MEMS-directional | |
| Frequency Response | 100 - 10000 Hz | 100 - 6700 Hz | ASUS ROG Delta Core offer a larger microphone frequency range than Poly Voyager Focus B825-M. |
| Audio Input Details | Uni-directional - 100 - 10000 Hz | - | |
| Sensitivity | -40 dB | - | |
| Microphones Included | - | 3 |
| REMOTE CONTROL | ASUS ROG Delta Core | Poly Voyager Focus B825-M |
|---|
| Controls | Volume, microphone on/mute | Volume, answer/end, microphone on/mute, play/pause |
|---|
| CABLE | ASUS ROG Delta Core | Poly Voyager Focus B825-M |
|---|
| Cable Type | Headset cable - 1.5 m Mini-phone 3.5 mm 4-pole to 2 x mini-phone 3.5 mm cable - 1 m |
Micro-USB charging cable | |
|---|---|---|---|
| Cable Length | 1.5 m | - |
| BATTERY AND CHARGING | ASUS ROG Delta Core | Poly Voyager Focus B825-M |
|---|
| Battery Type | - | Headset battery rechargeable | |
|---|---|---|---|
| Battery Capacity | - | 325 mAh | |
| Battery Life | - | 15 hour(s) | |
| 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 |
|
| Charging Time | - | 2 hour(s) |
| CONNECTIONS | ASUS ROG Delta Core | Poly Voyager Focus B825-M |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | ASUS ROG Delta Core | Poly Voyager Focus B825-M |
|---|
| Included Accessories | 2 ear cushions | Travel pouch, BT700 Bluetooth USB adapter | |
|---|---|---|---|
| Software Certification | - | Certified for Skype for Business, Certified for Microsoft Teams | |
| Service & Support | Limited warranty - 1 year | - |
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