Which has better noise cancelling?

Both use active noise cancelling and are close in practice. The QC45 adds Aware Mode, which lets you hear your surroundings without taking the headphones off.

Which is cheaper right now?

The QuietComfort has hit $169.99, about $9 below the QC45's $179.00 at eBay as of November 6, 2026. Its price has also reached $359.00, so check the current listing before buying.

Which is better for the gym?

Neither is built for heavy sweat. The QC45 is water resistant; the QuietComfort has no water or sweat rating, so it is the riskier pick for workouts.

Do both last 24 hours on a charge?

Yes, both are rated at 24 hours and recharge in about 2.5 hours. The QC45 also gives 3 hours from a 15-minute quick charge.

Can I use either with a cable?

Yes. Both include a 3 ft cable, and the QC45's cable is detachable so you can keep listening in wired mode after the battery runs out.

Is the QuietComfort worth the extra over the QC45?

It usually is not worth more. At $169.99 it is a small saving; near $359.00 the QC45 at $179.00 is the better buy.

Bose QuietComfort 45 vs Bose QuietComfort Headphones

Both are Bose over-ear noise-cancelling headphones with 24-hour batteries and Bluetooth 5.1, so the choice comes down to price and fit. The QuietComfort 45 is $179.00 at eBay as of November 6, 2026, while the QuietComfort (Sandstone) has ranged from $169.99 to $359.00 since October 28, 2026. Buy the QC45 for its lighter build and Aware Mode; buy the QuietComfort if you find it near its $169.99 low and want the newer design.

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