Discover the iPhone 17 Ultra's game-changing battery upgrades, smarter chipset, and advanced cooling for unmatched ...

OnePlus has launched its own MagSafe battery called the . It has a 5,000mAh capacity and can attach magnetically to the back ...

Even iphone 4(5 year old phone ) run on latest OS ... Otherwise this will leads to drain of battery, Crashes, Usability of OS and even Software erosion.( this is why BBM not work well on andriod ) .

Compare the size of up to three phones side-by-side or on top of each other.