Side by side comparison and review of Erato Apollo 7 and Nokia BH-501. 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 | Nokia BH-501 |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 2.7 cm | |
| Width | 1.54 cm | 2.4 cm | |
| Depth | 2.22 cm | 1.9 cm | |
| Weight | 4 g | 16 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 | Black, silver | |
| Protection | Waterproof | Waterproof, dust-resistant | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 9.1 m | 10 m | Nokia BH-501 have a greater operating distance than Erato Apollo 7. |
| SOUND QUALITY | Erato Apollo 7 | Nokia BH-501 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Foldable | - | Yes | Nokia BH-501 can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.1 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP) | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 100 dB | - | |
| Impedance | 16 Ohm | 16 Ohm | |
| Diaphragm | 5.8 mm | 9 mm | Nokia BH-501 have a thicker diaphragm than Erato Apollo 7. |
| MICROPHONE | Erato Apollo 7 | Nokia BH-501 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | On-cable | |
| Microphone Operation Mode | Omni-directional | Mono | |
| Audio Input Details | Omni-directional | - | |
| Sensitivity | -42 dB | -11 dB |
| REMOTE CONTROL | Erato Apollo 7 | Nokia BH-501 |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track | Power on/off, volume control, answer/end, play/pause, next/previous track, reject call |
|---|
| CABLE | Erato Apollo 7 | Nokia BH-501 |
|---|
| Cable Type | USB charge cable | Micro-USB cable |
|---|
| BATTERY AND CHARGING | Erato Apollo 7 | Nokia BH-501 |
|---|
| Battery Type | Headphone battery rechargeable | 1 x headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 260 mAh | |
| Battery Life | 4 hours | 8 hour(s) | Nokia BH-501 lasts longer on a single charge than the Erato Apollo 7. |
| Standby Time | - | 144 hours | |
| Power Device | - | Power adapter - external | |
| Charging Time | - | 2 hour(s) | |
| Included Qty | - | 1 |
| WIRELESS LINK | Erato Apollo 7 | Nokia BH-501 |
|---|
| Transmission Range | - | 10 m |
|---|
| CONNECTIONS | Erato Apollo 7 | Nokia BH-501 |
|---|
| Connector Type | - | USB (5 pin Micro-USB Type B) |
|---|
| OTHERS | Erato Apollo 7 | Nokia BH-501 |
|---|
| Included Accessories | 3 pairs of Comply foam ear tips, charging case, 3 pairs of ear stabilisers (small, medium, large) | 3 pairs of ear tips (small, medium, large), 3 x fit earbuds | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, iPod, Android phone |
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