Side by side comparison and review of Erato Apollo 7 and Sony WI-C400. 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 | Sony WI-C400 |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless - NFC | |
|---|---|---|---|
| Width | 1.54 cm | - | |
| Depth | 2.22 cm | - | |
| Weight | 4 g | 35 g | Erato Apollo 7 are lighter than Erato Apollo 7 headphones. |
| Dimensions & Weight Details | Charging case: 6.25 cm x 4 cm x 2.55 cm / 52 g | - | |
| Colour | Luscious gold | Black | |
| Protection | Waterproof | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 9.1 m | - |
| SOUND QUALITY | Erato Apollo 7 | Sony WI-C400 |
|---|
| Headphones Form Factor | In-ear | In-ear - behind-the-neck mount | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| 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) | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 8 - 22000 Hz | Sony WI-C400 offer a larger frequency range than Erato Apollo 7. |
| Sensitivity | 100 dB | - | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 5.8 mm | 9 mm | Sony WI-C400 have a thicker diaphragm than Erato Apollo 7. |
| Magnet Material | - | Neodymium |
| MICROPHONE | Erato Apollo 7 | Sony WI-C400 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Audio Input Details | Omni-directional | - | |
| Sensitivity | -42 dB | - |
| REMOTE CONTROL | Erato Apollo 7 | Sony WI-C400 |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track | Volume, answer/end, play/pause |
|---|
| CABLE | Erato Apollo 7 | Sony WI-C400 |
|---|
| Cable Type | USB charge cable | USB cable - 50 m |
|---|
| FEATURES | Erato Apollo 7 | Sony WI-C400 |
|---|
| Features | - | Vibrating call alert |
|---|
| BATTERY AND CHARGING | Erato Apollo 7 | Sony WI-C400 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 4 hours | 20 hour(s) | Sony WI-C400 lasts longer on a single charge than the Erato Apollo 7. |
| Charging Time | - | 4.5 hour(s) |
| CONNECTIONS | Erato Apollo 7 | Sony WI-C400 |
|---|
| Connector Type | - | USB (5 pin Micro-USB Type B) |
|---|
| OTHERS | Erato Apollo 7 | Sony WI-C400 |
|---|
| Included Accessories | 3 pairs of Comply foam ear tips, charging case, 3 pairs of ear stabilisers (small, medium, large) | - |
|---|
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