Anker Soundcore Space Q45 vs Sony WF-1000XM4
The Verdict
Anker Soundcore Space Q45 and Sony WF-1000XM4 serve different needs despite similar price-to-feature ratios. The Space Q45 delivers exceptional value at $149 with 50-hour battery life on ANC, LDAC hi-res support, and over-ear comfort for extended listening sessions. Its 260g weight feels substantial but stabilizes well during movement, and the included carrying case adds practicality. Sony's WF-1000XM4 commands $279 as true wireless earbuds with superior noise cancellation algorithms, 360 Reality Audio spatial processing, and the convenience factor of compact 7.3g buds. Each earbud provides 8 hours of ANC playback, while the case extends total time to 24 hours. For workday use, meetings, or travel where isolation matters most, Sony's Integrated Processor V1 delivers noticeably refined ANC. For budget-conscious listeners seeking marathon battery life and hi-res audio at home or during long commutes, the Anker wins decisively. Both support multipoint Bluetooth 5.x and LDAC, yet the form factor question dominates the decision: prefer all-day portability or all-week charging intervals? Choose Anker for value and endurance; select Sony for premium ANC and true wireless freedom.
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 Sony WF-1000XM4 if…
- →Industry-leading ANC in a true wireless form factor at launch
- →LDAC support enables Hi-Res wireless audio streaming
- →8-hour battery with ANC is strong for true wireless earbuds
Category Scores
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
Sony WF-1000XM4
Pros
- Industry-leading ANC in a true wireless form factor at launch
- LDAC support enables Hi-Res wireless audio streaming
- 8-hour battery with ANC is strong for true wireless earbuds
- Speak-to-Chat pauses audio when you start talking
- Foam ear tips provide excellent passive noise isolation
Cons
- Foam ear tips degrade over time and need replacement
- IPX4 is basic splash resistance — not suitable for heavy sweat
- At 7.3 g per earbud they are slightly heavier than competitors
- Charging case is bulky compared to AirPods Pro
- Touch controls can be oversensitive on the small surface area
Full Specifications
| Spec | Anker Soundcore Space Q45 | Sony WF-1000XM4 |
|---|---|---|
| Active Noise Cancelling | ||
| Type | over-ear | in-ear |
| Weight | 260 g | 7.3 g (each) |
| Battery | ||
| Battery life | 50 hrs (ANC on) | 8 hrs (ANC on), 12 hrs (ANC off), 24 hrs total with case |
| Charging | USB-C, 5-min quick charge for 4 hrs playback | USB-C, Qi wireless, 5 min = 1 hr playback |
| 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 | Integrated Processor V1 for ANC and audio, LDAC for Hi-Res Audio wireless, Speak-to-Chat automatic pause, Adaptive Sound Control, 360 Reality Audio, Sony Headphones Connect app |
| Connectivity | ||
| Wired option | ||
| Codecs | LDAC, AAC, SBC | AAC, SBC, LDAC |
| Bluetooth | 5.3 | 5.2 |
| Multipoint | ||
| Water Resistance | IPX4 | IPX4 |
| Drivers | — | 6mm dynamic driver |
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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.
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