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Galaxy Z Fold 8 Ultra battery tests reveal the biggest challenge facing the iPhone Duo

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What happened

With the Galaxy Z Fold 8 Ultra , Samsung finally adopted a dense 5,000mAh silicon-carbon (Si-C) cell, potentially marking a major turning point in foldable battery life. Shortly after, Apple finally announced its own take on booklet hardware with the iPhone Duo . Samsung’s foldables have always leaned heavily on deep optimization to squeeze respectable endurance out of tight space constraints. Apple is a software and consumer electronics company based in Cupertino, founded in 1976.

Key facts

  • Shortly after, Apple finally — announced: its own take on booklet hardware with the iPhone Duo

Sources & evidence