Anker Soundcore Space Q45 vs Bose QuietComfort Ultra Headphones (2nd Gen)
The Verdict
The Anker Soundcore Space Q45 and Bose QuietComfort Ultra Headphones (2nd Gen) sit in the same category and end up appealing to slightly different buyers. The Anker Soundcore Space Q45 is the cheaper of the two at $149 versus $449, a difference of about $300. The Bose QuietComfort Ultra Headphones (2nd Gen) is the newer release, which usually means a faster chipset and longer software support. Anker Soundcore Space Q45 stands out for outstanding value — ldac and anc at a budget price, while Bose QuietComfort Ultra Headphones (2nd Gen) is praised for 30 hours battery with anc, 45 hours without. Use the side-by-side spec table below to compare cameras, displays, battery life and connectivity in detail and decide which one fits your priorities.
Who Should Buy
Buy the Anker Soundcore Space Q45 if…
- →Outstanding value — LDAC and ANC at a budget price
- →Remarkable 50-hour battery life with ANC enabled
- →Bluetooth multipoint and LDAC are rare features at this price
Buy the Bose QuietComfort Ultra Headphones (2nd Gen) if…
- →30 hours battery with ANC, 45 hours without
- →USB-C lossless digital audio support
- →Improved adaptive ANC algorithm
Pros & Cons
Anker Soundcore Space Q45
Pros
- Outstanding value — LDAC and ANC at a budget price
- Remarkable 50-hour battery life with ANC enabled
- Bluetooth multipoint and LDAC are rare features at this price
- IPX4 sweat resistance makes it gym-friendly
- Quick charge adds 4 hours in just 5 minutes
Cons
- ANC quality does not match Sony or Bose at higher price points
- Sound tuning is V-shaped and lacks midrange clarity
- Build quality and materials feel budget-grade
- App experience is less polished than Sony or Bose
Bose QuietComfort Ultra Headphones (2nd Gen)
Pros
- 30 hours battery with ANC, 45 hours without
- USB-C lossless digital audio support
- Improved adaptive ANC algorithm
- Multipoint Bluetooth 5.4 connectivity
- New Cinema Mode for spatial video audio
Cons
- Price increased to $449
- 250g is heavier than some competitors
- No aptX Lossless codec support
Full Specifications
| Spec | Anker Soundcore Space Q45 | Bose QuietComfort Ultra Headphones (2nd Gen) |
|---|---|---|
| Active Noise Cancelling | ||
| Type | over-ear | over-ear |
| Weight | 260 g | 250 g |
| Battery | ||
| Battery life | 50 hrs (ANC on) | 30 hours (ANC on), 45 hours (ANC off) |
| Charging | USB-C, 5-min quick charge for 4 hrs playback | USB-C |
| Features | LDAC hi-res wireless audio at $149, Adaptive ANC with 6 microphones, Adaptive EQ, Transparency mode, Multipoint Bluetooth pairing, Foldable design with carrying case included | Immersive Audio (spatial audio), Cinema Mode for video, USB-C lossless digital audio, Adaptive ANC algorithm, Google Fast Pair, Spotify Tap |
| Connectivity | ||
| Wired option | ||
| Codecs | LDAC, AAC, SBC | SBC, AAC, aptX Adaptive |
| Bluetooth | 5.3 | 5.4 |
| Multipoint | ||
| Water Resistance | IPX4 | — |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in headphones, see all Anker products or all Bose products. View full details for the Anker Soundcore Space Q45 or the Bose QuietComfort Ultra Headphones (2nd Gen).