In depth comparison and review of Erato Apollo 7S and ifrogz Sound Hub XD2. 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 | Erato Apollo 7S | ifrogz Sound Hub XD2 |
|---|
| Product Type | True wireless earphones - Bluetooth - 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 | - | |
| Colour | Black | Space grey | Rose gold | Silver | White | Black | Navy | |
| Protection | Weatherproof, sweat-resistant, IPX5 | Sweat-resistant | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | 9.14 m | Erato Apollo 7S have a greater operating distance than ifrogz Sound Hub XD2. |
| SOUND QUALITY | Erato Apollo 7S | ifrogz Sound Hub XD2 |
|---|
| 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) | - | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | 3D Surround Sound | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 100 dB | 100 dB | Both headphones offer the same sensitivity. |
| Impedance | 16 Ohm | 16 Ohm | |
| Diaphragm | 5.8 mm | 6 mm | ifrogz Sound Hub XD2 have a thicker diaphragm than Erato Apollo 7S. |
| Magnet Material | - | Neodymium | |
| Features | Bluetooth aptX technology | - | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Erato Apollo 7S | ifrogz Sound Hub XD2 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | On-cable | |
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -42 dB | - |
| REMOTE CONTROL | Erato Apollo 7S | ifrogz Sound Hub XD2 |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track | Volume control, play/pause, next/previous track |
|---|
| CABLE | Erato Apollo 7S | ifrogz Sound Hub XD2 |
|---|
| Cable Type | USB charge cable | - | |
|---|---|---|---|
| Cable Length | - | 41 cm |
| BATTERY AND CHARGING | Erato Apollo 7S | ifrogz Sound Hub XD2 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 4 hours | 8 hour(s) | ifrogz Sound Hub XD2 lasts longer on a single charge than the Erato Apollo 7S. |
| Battery Life Details | Continuous talk: up to 4 hours Continuous playback: up to 3 hours |
- | |
| Charging Time | - | 1 hour(s) |
| OTHERS | Erato Apollo 7S | ifrogz Sound Hub XD2 |
|---|
| Included Accessories | 3 pairs of Comply foam ear tips, charging case, 3 pairs of ear stabilisers (small, medium, large) | Clothing clip, 3 pairs of silicone ear tips | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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