Side by side comparison and review of ASUS ROG Cetra True Wireless 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 | ASUS ROG Cetra True Wireless | Poly Savi 8240-M D2 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | Headset | |
|---|---|---|---|
| Dimensions & Weight Details | Charging case: 42 g Earphone: 5 g |
- | |
| Colour | Black | - | |
| Protection | Splashproof, IPX4 | - | |
| Design | Games | - | |
| Recommended Use | Game console, portable electronics, computer | - | |
| Gaming | Yes | - |
| SOUND QUALITY | ASUS ROG Cetra True Wireless | Poly Savi 8240-M D2 |
|---|
| Headphones Form Factor | In-ear | - | |
|---|---|---|---|
| Connectivity Technology | Wireless | - | |
| Wireless Technology | Bluetooth | - | |
| Active Noise Cancelling | Yes | - | ASUS ROG Cetra True Wireless are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Hybrid ANC | - | |
| Sound Output Mode | Stereo | - | |
| Sound Effects | 7.1 Channel Virtual Surround Sound | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Impedance | 32 Ohm | - | |
| Diaphragm | 10 mm | - | |
| Magnet Material | Neodymium | - |
| MICROPHONE | ASUS ROG Cetra True Wireless | Poly Savi 8240-M D2 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -38 dB | - |
| REMOTE CONTROL | ASUS ROG Cetra True Wireless | Poly Savi 8240-M D2 |
|---|
| Controls | Play/pause, next/previous track, voice assistant, ANC on/off, game mode on/off, ANC mode | - |
|---|
| CABLE | ASUS ROG Cetra True Wireless | Poly Savi 8240-M D2 |
|---|
| Cable Type | Charging cable - 60 cm | - |
|---|
| FEATURES | ASUS ROG Cetra True Wireless | Poly Savi 8240-M D2 |
|---|
| Features | Touch control | - |
|---|
| BATTERY AND CHARGING | ASUS ROG Cetra True Wireless | Poly Savi 8240-M D2 |
|---|
| Battery Type | Headphone battery rechargeable - wireless charging | - | |
|---|---|---|---|
| Battery Life | 5.5 hour(s) | - | |
| Battery Life Details | Continuous playback (noise cancelling ON): up to 4.8 hours Continuous playback (noise cancelling OFF): up to 5.5 hours Continuous playback (noise cancelling OFF / with included charging case): up to 27 hours Continuous playback (noise cancelling ON / with included charging case): up to 21.8 hours |
- |
| OTHERS | ASUS ROG Cetra True Wireless | Poly Savi 8240-M D2 |
|---|
| Included Accessories | 2 pairs of ear tips | - | |
|---|---|---|---|
| Compliant Standards | IPX4 | - | |
| Service & Support | Limited warranty - 2 years | - |
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