Chemically combined on Twitter: "I have these iPhones in stock, working perfect Nd in good health FRAME 1: iPhone X,battery Health 90% FRAME 2: iPhone 8+,slightly broken Battery HEALTH 88% FRAME 3:
![Apple iPhone XS 256gb #88, Mobile Phones & Gadgets, Mobile Phones, iPhone, iPhone X Series on Carousell Apple iPhone XS 256gb #88, Mobile Phones & Gadgets, Mobile Phones, iPhone, iPhone X Series on Carousell](https://media.karousell.com/media/photos/products/2021/5/12/apple_iphone_xs_256gb_88_1620785359_0a7fe5ef_progressive.jpg)
Apple iPhone XS 256gb #88, Mobile Phones & Gadgets, Mobile Phones, iPhone, iPhone X Series on Carousell
My iPhone X battery health came down to 90% with in 7 months of time what would be the reason & should I opt for battery replacement because I see some lag
![Battery health is at 88 but I calculated my screen on time for the other day and I only got 2.75 hours (165mins) I use my phone at full brightness. Is this Battery health is at 88 but I calculated my screen on time for the other day and I only got 2.75 hours (165mins) I use my phone at full brightness. Is this](https://i.redd.it/5114tk9jzum21.jpg)