Anker Soundcore Space Q45: 4 of 6 decision facts sourced.
Sennheiser Momentum 4: 5 of 6 decision facts sourced.
| Anker Soundcore Space Q45 | Sennheiser Momentum 4 | |
|---|---|---|
| Price today | Price not yet checked | Price not yet checked |
| Capacity | Not yet sourced | 700 milliampere hours bestbuy.com |
| Dimensions | 40 millimeters bestbuy.com | 42 millimeters bestbuy.com |
| Weight | 0.65 pounds bestbuy.com | 1 pounds bestbuy.com |
| Warranty | 18 months bestbuy.com | 2 years bestbuy.com |
| Starting MSRP | $149.99 bestbuy.com | $299.99 bestbuy.com |
Not yet sourced — Anker Soundcore Space Q45: Power, Capacity. Sennheiser Momentum 4: Power. No manufacturer, official or retailer source we read publishes these yet; we don't estimate them.
Verdict: On the figures both makers publish, the Soundcore Space Q45 leads with lighter (0.65 lb vs 1 lb) and lower starting price ($149.99 vs $299.99). Neither publishes power yet.
Winner: Sennheiser Momentum 4
Anker Soundcore Space Q45: 5.5/10
Sennheiser Momentum 4: 7/10
| Anker Soundcore Space Q45 | Sennheiser Momentum 4 | |
|---|---|---|
| Dimensions | 40 millimeters | 42 millimeters |
| Weight | 0.65 pounds | 1 pounds |
| Warranty | 18 months | 2 years |
| Starting MSRP | $149.99 | $299.99 |
| Connection Type | Wireless | Wireless |
| Headphone Fit | Over-the-Ear | Over-the-Ear |
Our pick: Sennheiser Momentum 4.
The Anker Soundcore Space Q45 offers 50-hour battery life and strong ANC for $150 but has a warmer sound signature with less detail. The Sennheiser Accentum delivers superior clarity, wider soundstage, and better app EQ for $180 while matching battery life at 50 hours.
The Anker Soundcore Space Q45 offers 50-hour battery life with ANC at $150 while the Sennheiser Momentum 4 delivers 60-hour battery and superior soundstage at $300. The Momentum 4 has better app EQ and call quality but the Q45 provides stronger noise cancellation for its price.
The Anker Soundcore Space Q45 offers 50-hour battery life and strong ANC for $150, while the Sony WH-1000XM4 provides superior sound, better app EQ, and more refined ANC for $250-350. The Sony is the clear winner for audio quality and features if budget allows.
The AirPods Max weigh 385g with 20-hour battery life and spatial audio, while the Sennheiser Momentum 4 weigh 293g with 60-hour battery and superior noise cancellation. At $549 vs $300, the Momentum 4 deliver better value with stronger sound and comfort for most users.
The Jabra Evolve2 85 offers superior call quality with its advanced noise-cancelling microphone array at $400, while the Sennheiser Momentum 4 provides better music soundstage and 60-hour battery life versus 37 hours at $300. The Evolve2 85 is designed for office use with strong ANC, whereas the Momentum 4 excels for immersive audio playback.
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