SMS Audio Bio Sport Earbud with Heart Monitor Sweat/Water Resistant iOS/Android Apps vs Plantronics BackBeat Pro 5100 True Wireless Earbuds, Smart Sensors, 5.8 mm Drivers, NoiseCancelling Mic, 19.5hrs Battery

Specs side by side at each model's entry configuration, with the cheapest crypto price for each.

0 of 0 specs differ across these 2.

SpecSMS Audio Bio Sport Earbud with Heart Monitor Sweat/Water Resistant iOS/Android AppsSCAN-LN61257from $41Plantronics BackBeat Pro 5100 True Wireless Earbuds, Smart Sensors, 5.8 mm Drivers, NoiseCancelling Mic, 19.5hrs BatterySCAN-LN118233from $34

Questions

What is the difference between the SMS Audio Bio Sport Earbud with Heart Monitor Sweat/Water Resistant iOS/Android Apps and the Plantronics BackBeat Pro 5100 True Wireless Earbuds, Smart Sensors, 5.8 mm Drivers, NoiseCancelling Mic, 19.5hrs Battery?

0 of the 0 specs we track differ at their base configurations. The table above marks every one, and flags the better value wherever a spec has a better direction.

Which is cheaper?

Plantronics BackBeat Pro 5100 True Wireless Earbuds, Smart Sensors, 5.8 mm Drivers, NoiseCancelling Mic, 19.5hrs Battery from $34 — $7 less than the SMS Audio Bio Sport Earbud with Heart Monitor Sweat/Water Resistant iOS/Android Apps. Both are the cheapest total, shipping included, for the entry configuration.

Are you comparing the same configurations?

Each model is shown at its entry configuration, which is the only fair basis for a like-for-like table. Open either product to switch memory, storage or chip and see how its price moves.