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Battery Life - Actually Great - The Samsung Galaxy S21 Ultra & S21 Review: The Near Perfect and The Different
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Samsung replied] I noticed heavy battery drain on my Galaxy S21 FE after installing Android 13 - Sammy Fans
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Samsung Galaxy S21 FE review: Questionable value - Android Authority
Galaxy S21 FE 5G Battery Drain Test | Versus Galaxy S20 FE 5G and Galaxy S21 5G - YouTube
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