Side by side comparison and review of Erato Apollo 7 and ASUS ROG Cetra True Wireless. 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 | Erato Apollo 7 | ASUS ROG Cetra True Wireless |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Width | 1.54 cm | - | |
| Depth | 2.22 cm | - | |
| Weight | 4 g | - | |
| Dimensions & Weight Details | Charging case: 6.25 cm x 4 cm x 2.55 cm / 52 g | Charging case: 42 g Earphone: 5 g |
|
| Colour | Luscious gold | Black | |
| Protection | Waterproof | Splashproof, IPX4 | |
| Design | - | Games | |
| Recommended Use | Portable electronics | Game console, portable electronics, computer | |
| Gaming | - | Yes | |
| Bluetooth Range (Operating Distance) | 9.1 m | - |
| SOUND QUALITY | Erato Apollo 7 | ASUS ROG Cetra True Wireless |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | 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) | - | |
| 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 | Stereo | |
| Sound Effects | - | 7.1 Channel Virtual Surround Sound | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 100 dB | - | |
| Impedance | 16 Ohm | 32 Ohm | |
| Diaphragm | 5.8 mm | 10 mm | ASUS ROG Cetra True Wireless have a thicker diaphragm than Erato Apollo 7. |
| Magnet Material | - | Neodymium |
| MICROPHONE | Erato Apollo 7 | ASUS ROG Cetra True Wireless |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Audio Input Details | Omni-directional | - | |
| Sensitivity | -42 dB | -38 dB |
| REMOTE CONTROL | Erato Apollo 7 | ASUS ROG Cetra True Wireless |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track | Play/pause, next/previous track, voice assistant, ANC on/off, game mode on/off, ANC mode |
|---|
| CABLE | Erato Apollo 7 | ASUS ROG Cetra True Wireless |
|---|
| Cable Type | USB charge cable | Charging cable - 60 cm |
|---|
| FEATURES | Erato Apollo 7 | ASUS ROG Cetra True Wireless |
|---|
| Features | - | Touch control |
|---|
| BATTERY AND CHARGING | Erato Apollo 7 | ASUS ROG Cetra True Wireless |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - wireless charging | |
|---|---|---|---|
| Battery Life | 4 hours | 5.5 hour(s) | ASUS ROG Cetra True Wireless lasts longer on a single charge than the Erato Apollo 7. |
| 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 | Erato Apollo 7 | ASUS ROG Cetra True Wireless |
|---|
| Included Accessories | 3 pairs of Comply foam ear tips, charging case, 3 pairs of ear stabilisers (small, medium, large) | 2 pairs of ear tips | |
|---|---|---|---|
| Compliant Standards | - | IPX4 | |
| Service & Support | - | Limited warranty - 2 years |
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