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Vivo Y12s with 5,000 mAh battery, 3 GB RAM launched in India at Rs 9,990- Technology News, Firstpost
Why do smartphones with 6,000 mAh batteries never seem to stay on for twice as long as smartphones with 3,000 mAh batteries? Are smartphone makers lying to us about the battery specifications? What else do they lie to us about? - Quora
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