Side by side comparison and review of Erato Apollo 7S and Razer Hammerhead True Wireless Earbuds. 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 7S | Razer Hammerhead True Wireless Earbuds |
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Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
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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 | Mercury | |
Protection | Weatherproof, sweat-resistant, IPX5 | Splashproof, waterproof, IPX4 | |
Recommended Use | Portable electronics | Portable electronics | |
Bluetooth Range (Operating Distance) | 10 m | 10 m | The maximum operating distance of both headphones is the same. |
SOUND QUALITY | Erato Apollo 7S | Razer Hammerhead True Wireless Earbuds |
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Headphones Form Factor | In-ear | In-ear | |
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Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 EDR | Razer Hammerhead True Wireless Earbuds have a more advanced version of Bluetooth than Erato Apollo 7S. |
Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
Bluetooth Audio Codec | - | SBC, AAC | |
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. |
Max Input Power | - | 8 mW | |
Sensitivity | 100 dB | 91 dB | Erato Apollo 7S have higher sensitivity than Razer Hammerhead True Wireless Earbuds. |
Impedance | 16 Ohm | 32 Ohm | |
Diaphragm | 5.8 mm | 13 mm | Razer Hammerhead True Wireless Earbuds have a thicker diaphragm than Erato Apollo 7S. |
Features | Bluetooth aptX technology | - |
MICROPHONE | Erato Apollo 7S | Razer Hammerhead True Wireless Earbuds |
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Form Factor | Built-in | Built-in | |
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Microphone Operation Mode | Omni-directional | Omni-directional | |
Frequency Response | - | 300 - 5000 Hz | |
Sensitivity | -42 dB | -42 dB | |
Signal-To-Noise Ratio | - | 55 dB |
REMOTE CONTROL | Erato Apollo 7S | Razer Hammerhead True Wireless Earbuds |
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Controls | Volume, answer/end, play/pause, next/previous track | Power on/off, answer/end, play/pause, next/previous track, reject call, skip track, pair mode, voice assistant |
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CABLE | Erato Apollo 7S | Razer Hammerhead True Wireless Earbuds |
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Cable Type | USB charge cable | USB-C charge cable - detachable |
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FEATURES | Erato Apollo 7S | Razer Hammerhead True Wireless Earbuds |
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Features | - | Touch control |
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BATTERY AND CHARGING | Erato Apollo 7S | Razer Hammerhead True Wireless Earbuds |
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Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
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Battery Life | 4 hours | 3 hour(s) | Erato Apollo 7S lasts longer on a single charge than the Razer Hammerhead True Wireless Earbuds. |
Battery Life Details | Continuous talk: up to 4 hours Continuous playback: up to 3 hours |
Continuous playback: up to 3 hours Continuous playback (with included charging case): up to 13 hours |
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Charging Time | - | 1.5 hour(s) |
OTHERS | Erato Apollo 7S | Razer Hammerhead True Wireless Earbuds |
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Included Accessories | 3 pairs of Comply foam ear tips, charging case, 3 pairs of ear stabilisers (small, medium, large) | Wrist strap, charging case, silicone ear tip | |
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Compatibility | - | iPhone, iPad, iPod, Android phone | |
Service & Support | - | Limited warranty - 2 years |