Soundcore Space Q45 vs Sonos Ace Wireless Headphones
The Soundcore Space Q45 is the mid-range option here, boasting a staggering 50 hours of battery life with ANC on, while the Sonos Ace Wireless Headphones, a flagship model, offers premium features like aptX™ Lossless audio. In real-world use, the Space Q45 shines for long listening sessions, making it a no-brainer for those who prioritize battery life. The Sonos Ace takes the lead with its unique TV Audio Swap feature, allowing seamless audio transfer from Sonos soundbars. This could be a game-changer if you frequently enjoy home theater audio, even though its battery lasts just 30 hours with ANC on.
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Soundcore Space Q45
Sonos Ace Wireless Headphones
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Soundcore Space Q45 vs Sonos Ace Wireless Headphones
Soundcore Space Q45
Sonos Ace Wireless Headphones
| Criterion | Soundcore Space Q45 | Sonos Ace Wireless Headphones |
|---|---|---|
| Rating | ★4.3(12,760)Amazon | ★4.5(339)Best Buy |
Form Factor | Over-ear (closed-back) | Over-ear (closed-back) |
Connectivity | Bluetooth 5.3 + 3.5mm AUX (wired) | Bluetooth 5.4 + USB-C Digital Audio + 3.5mm Analog (via included USB-C cable) |
Bluetooth Version | 5.3 | Bluetooth 5.4 |
Codecs | SBC, AAC, LDAC | SBC, AAC, aptX™ Adaptive, aptX™ Lossless (Snapdragon Sound™) |
ANC | Adaptive Active Noise Cancelling (3-stage system) | Yes (World-class Active Noise Cancellation) |
Transparency | Yes (Talk-through, Custom, and Ambient modes via app) | Yes (Aware Mode) |
Drivers | 40mm double-layer diaphragm drivers (Metal-Ceramic) | Custom-designed 40mm Dynamic Drivers |
Frequency Response | 20 Hz – 40 kHz | N/A (Not officially specified by manufacturer) |
Microphones | 2 mics with AI algorithm (calls) / Hybrid ANC array | 8 Microphones total (Beamforming for ANC and clear calls) |
Battery Life | 50 hours (ANC On) / 65 hours (ANC Off) | Up to 30 hours (with ANC/Spatial Audio on) |
Battery Life | N/A (No charging case) | N/A (No charging case) |
Charging | USB-C; 5 min charge = 4 hours playback; Full charge ~2 hours | USB-C Rapid Charge; 3 min = 3 hours playback; Full charge ~3 hours |
Multipoint | Yes (Connect 2 devices simultaneously) | Yes (Simultaneous connection to 2 devices) |
Low Latency Mode | No (Not supported) | Yes (via aptX™ Adaptive or TV Audio Swap Wi-Fi link) |
Wired Mode | Yes (3.5mm AUX cable included) | Yes (USB-C to USB-C for lossless digital; USB-C to 3.5mm for analog sources) |
Water Resistance | None (No IP rating) | No (No IP rating) |
Weight | 10.3 oz (292 g) | 11 oz (312 g) |
Controls | Physical buttons + Soundcore app | Content Key (Slide/Press for Volume & Playback), Noise Control Button, Power/Pairing |
App Eq | Soundcore App (HearID Sound 2.0 + Custom EQ) | Sonos App (Bass, Treble, Loudness toggle) |
Extras | Travel case included; Hi-Res Audio Wireless certified; NFC pairing | TV Audio Swap (Wi-Fi connection to Sonos Soundbars); Dynamic Head Tracking; Magnetic Ear Cushions |
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Soundcore Space Q45
✓ Pros:
- • Exceptional battery life (50H ANC / 65H Standard)
- • Hi-Res Audio Wireless certification with LDAC support
- • Effective Adaptive ANC for the price point
- • Multipoint connection support
- • Fast charging (5 mins for 4 hours)
✗ Cons:
- • No IP water-resistance rating
- • Lacks on-ear detection (auto-pause/play)
- • Cannot use microphone in wired mode (AUX only)
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Sonos Ace Wireless Headphones
✓ Pros:
- • TV Audio Swap instantly transfers immersive home theater audio from Sonos soundbars to headphones
- • Supports aptX™ Lossless for bit-perfect CD-quality audio on compatible Android devices
- • Tactile 'Content Key' slider offers superior control compared to touch gestures
- • Plush memory foam and hidden hinge design provide premium comfort
- • USB-C port supports wired lossless digital audio playback
✗ Cons:
- • High price point places it in direct competition with established luxury rivals
- • TV Audio Swap requires specific Sonos hardware (Arc, Beam, Ray)
- • EQ customization is limited to basic Bass and Treble sliders
- • Heavier than some direct competitors like the Sony WH-1000XM5
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Which one is better?
The Soundcore Space Q45 is the better buy for most people - its exceptional 50-hour battery life crushes the Sonos Ace's 30 hours. That said, grab the Sonos Ace if you want premium features like TV Audio Swap and are willing to pay for the extra audio quality.
Who should buy each?
Choose the Soundcore Space Q45 if: you want 50+ hours of battery life, need a budget-friendly option, or prioritize Hi-Res Audio support.
Choose the Sonos Ace Wireless Headphones if: you want immersive audio for home theater, need aptX™ Lossless support for high-quality streaming, or prefer a more luxurious design and controls. (11.01 oz weight)
Conclusion
We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.
Frequently Asked Questions
+Which has better value?
Soundcore Space Q45 excels if you value exceptional battery life (50h anc / 65h standard). Sonos Ace Wireless Headphones is better if you prioritize tv audio swap instantly transfers immersive home theater audio from sonos soundbars to headphones. Pick based on your budget and daily use.
+Is this an independent review?
Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.
+Do newer models exist?
Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.
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