Powerbeats Pro 2 vs Ozlo Sleepbuds 2: which should you buy?

Key differences

Not enough for an overall lead: the Powerbeats Pro 2 is ahead on noise cancelling only. Level on water resistance.

• Noise cancelling: Adaptive Active Noise Cancelling, plus Transparency mode vs Passive noise blocking from the silicone tips plus noise-masking sounds (no active noise cancelling)Powerbeats Pro 2: Adaptive Active Noise Cancelling, plus Transparency mode ConfirmedSourceOzlo Sleepbuds 2: Passive noise blocking from the silicone tips plus noise-masking sounds (no active noise cancelling) ConfirmedSource
• Weight: 8.7g vs 1.6g (both per earbud)Powerbeats Pro 2: 8.7g ConfirmedSourceOzlo Sleepbuds 2: 1.6g ConfirmedSource

From each maker's own specifications. A point is listed only when both makers state a figure and the two differ; a point either maker does not state is left out, never guessed. Two figures measured under different conditions are shown side by side, not compared.

Who should buy which

• The Powerbeats Pro 2 Guide names it for fitness, travel and calls.Fitness: Nickel-titanium ear hooks hold them in place through a workout, and built-in heart rate sensors send live data to Apple Fitness or your gym equipment. Source linkedSourceTravel: Ten hours from the buds and 35 more from the case add up to 45 hours, enough for a long trip. Source linkedSourceCalls: Paired with an iOS device, five microphones and voice accelerometers cancel background noise so calls stay clear. Source linkedSource
• The Ozlo Sleepbuds 2 Guide names it for blocking out snoring, battery life and small fit.Blocking out snoring: Tuned masking sound covers a partner's snoring, and the buds switch to masking on their own once you fall asleep. Source linkedSourceBattery life: Eight hours of overnight streaming still left about 30% in the buds, and the case adds three to four more charges. Source linkedSourceSmall fit: Each bud weighs 1.6 grams and stands 11 mm tall, small enough to sit in your ear like an earplug. Source linkedSource

From what each Guide names the product best for.