Anker Soundcore Space Q45 vs Soundcore Liberty 4 NC
Side-by-side comparison of features, pricing, ratings, and alternatives.
The Anker Soundcore Space Q45 headphones are designed to significantly reduce ambient noise by up to 98% using an advanced upgrade-targeted active noise cancelling system. Featuring a 40mm driver with a double-layer diaphragm made from silk and ceramic materials, they deliver crisp treble and punchy bass for an immersive listening experience. Built for all-day wear, these over-ear headphones combine a lightweight ergonomic frame with memory foam earcups. They also support LDAC for Hi-Res Audio Wireless transmission, ensuring high-fidelity sound reproduction when paired with compatible smartphones and media players.
The Soundcore Liberty 4 NC combines adaptive active noise cancelling with high‑resolution LDAC audio for an immersive listening experience. Its 10 mm dynamic drivers and Bluetooth 5.3 connection ensure crystal‑clear sound and reliable wireless performance. Designed for everyday use, the earbuds offer up to 8 hours of playback with ANC on (10 hours with it off) and a total of 50 hours thanks to the charging case, plus an IPX4 rating for sweat and splash resistance, making them ideal for commuters, travelers, and fitness enthusiasts alike.
- Exceptional battery life of up to 65 hours
- Effective adaptive noise cancellation
- Support for LDAC Hi-Res audio
- Comfortable over-ear ergonomic design
- Effective active noise cancellation
- LDAC high‑resolution audio support
- Long total battery life with case
- IPX4 sweat and splash resistance
- Call quality in windy outdoor environments can be mediocre
- Bulky carrying case takes up significant space in bags
- ANC performance struggles slightly with very high-pitched sudden noises
- Case charges over USB-C or Qi, but wireless charging is slower (about 3.5 hours vs 3)
- Touch controls can be sensitive
- No built‑in microphone mute button
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Alternatives to Anker Soundcore Space Q45
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Alternatives to Soundcore Liberty 4 NC
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The Verdict
AI-generated from listing dataBoth cost about $149, but the Liberty 4 NC offers compact, sweat‑proof earbuds with 8‑hour ANC battery life, while the Space Q45 provides over‑ear comfort and up to 50‑hour ANC playback.
Key differences
- •Form factor: true wireless earbuds vs over‑ear headphones.
- •Battery life: 8 h (ANC on) vs 50 h (ANC on).
- •Comfort: ergonomic over‑ear cushions vs in‑ear design.
- •Additional features: Space Q45 adds multipoint pairing and app EQ; Liberty 4 NC adds 10 mm drivers and touch controls.
- •Water resistance: both IPX4, but only Liberty 4 NC is sweat‑focused.
Pricing & value
Liberty 4 NC MSRP $149; Space Q45 MSRP $149.99 – virtually identical price.
Battery life
Space Q45 offers up to 50 h with ANC on (65 h off) versus Liberty 4 NC’s 8 h (ANC on) / 10 h (off).
Comfort & design
Space Q45’s over‑ear memory‑foam cushions provide longer wear comfort than in‑ear Liberty 4 NC.
Durability
Both have IPX4 rating, protecting against sweat and light rain.
Ecosystem & compatibility
Liberty 4 NC supports LDAC, AAC, SBC; Space Q45 lists only Bluetooth 5.3 and AUX.
Key features
Liberty 4 NC includes adaptive ANC and 10 mm drivers; Space Q45 adds multipoint and app EQ but lacks detailed driver info.
Choose Anker Soundcore Space Q45 if…
Frequent travelers or home listeners who value long battery life and over‑ear comfort.
Choose Soundcore Liberty 4 NC if…
Commuters or gym‑goers who need compact, sweat‑resistant earbuds.
Common questions
Is there a price advantage to either model?
No; Liberty 4 NC is $149 and Space Q45 is $149.99, essentially the same.
Which offers longer listening time with ANC enabled?
Space Q45 provides up to 50 hours with ANC on, far exceeding Liberty 4 NC’s 8 hours.
Can I use these earbuds/headphones while exercising?
Both have IPX4 rating; Liberty 4 NC is marketed for sweat resistance, while Space Q45 is also IPX4 but bulkier.