Well, when it comes to the battery at least, owners of Apple Watch will be able to extend its lifespan. An Apple spokesman confirmed to TechCrunch the “battery is replaceable”. Albeit, it’s not clear how much it will cost to send in your wearable to Apple to get it returned with a new cell in place.
Apple recently detailed the expected battery life of the Apple Watch under various conditions. You can fine their estimates here.
The company wouldn't comment on whether any other components of the smart watch, such as CPU or RAM, would be upgradeable.
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