Side by side comparison and review of Razer Kaira and Soundcore Space Q45. 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 | Razer Kaira | Soundcore Space Q45 |
|---|
| Product Type | Headset - 2.4/5 GHz - wireless | Headphones - Bluetooth - wireless - 3.5 mm jack | |
|---|---|---|---|
| Height | - | 19 cm | |
| Width | - | 16.1 cm | |
| Depth | - | 8.8 cm | |
| Weight | 293 g | 292 g | Soundcore Space Q45 are lighter than Razer Kaira headphones. |
| Colour | - | Black | |
| Body Material | - | PC/ABS | |
| Earpad Material | FlowKnit memory foam | - | |
| Recommended Use | Game console, computer | - | |
| Bluetooth Range (Operating Distance) | 10 m | 15 m | Soundcore Space Q45 have a greater operating distance than Razer Kaira. |
| High-Resolution Audio | - | Yes |
| SOUND QUALITY | Razer Kaira | Soundcore Space Q45 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | Yes | Yes | |
| Foldable | - | Yes | Soundcore Space Q45 can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | 2.4/5 GHz radio frequency | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.3 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Leadership Development and Advisory Council (LDAC) | |
| Bluetooth Audio Codec | - | SBC, AAC, LDAC | |
| Active Noise Cancelling | - | Yes | Soundcore Space Q45 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Adaptive Active Noise Cancellation | |
| Noise Isolating | Yes | - | Razer Kaira are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Windows Sonic surround sound | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | - | 3% | |
| Sensitivity | 108 dB | - | |
| Impedance | 32 Ohm | 16 Ohm | |
| Max Sound Pressure | - | 93 dB | |
| Diaphragm | 50 mm | 40 mm | Razer Kaira have a thicker diaphragm than Soundcore Space Q45. |
| Magnet Material | Razer Triforce titanium | Ceramic |
| MICROPHONE | Razer Kaira | Soundcore Space Q45 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Uni-directional (HyperClear flexible cardioid) | - | |
| Frequency Response | 100 - 10000 Hz | 20 - 8000 Hz | Razer Kaira offer a larger microphone frequency range than Soundcore Space Q45. |
| Sensitivity | -54 dB | -36 dB | |
| Signal-To-Noise Ratio | 60 dB | 65 dB | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Razer Kaira | Soundcore Space Q45 |
|---|
| Controls | Volume, power on/off, microphone on/mute switch, status indicator, pair mode, game/chat balance | Volume, play/pause, next/previous track, call |
|---|
| CABLE | Razer Kaira | Soundcore Space Q45 |
|---|
| Cable Type | - | USB-C charge cable - detachable - 60 cm Audio cable - detachable - 60 cm |
|---|
| FEATURES | Razer Kaira | Soundcore Space Q45 |
|---|
| Features | Xbox Wireless technology | Fast charge, Multipoint Pairing, LED indicator |
|---|
| BATTERY AND CHARGING | Razer Kaira | Soundcore Space Q45 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 750 mAh | |
| Battery Life | 15 hour(s) | 65 hour(s) | Soundcore Space Q45 lasts longer on a single charge than the Razer Kaira. |
| Battery Life Details | - | Continuous playback (noise cancelling ON): up to 50 hours Continuous playback (noise cancelling OFF): up to 65 hours Continuous playback (with 5 min charge): up to 4 hours |
|
| Charging Time | - | 2 hour(s) |
| OTHERS | Razer Kaira | Soundcore Space Q45 |
|---|
| Included Accessories | - | Carrying case, audio cable, USB-C charging cable | |
|---|---|---|---|
| Compliant Standards | - | SGS | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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