In case you missed it, Samsung has recently unveiled the highly anticipated Samsung Galaxy S5. It packs in a lot of new features, such as a finger print scanner and a heart rate monitor. Also has a couple of minor new features like the ultra power saver mode. The ultra power saver mode turns the display on the screen black and white so you can save battery life. It has also got a new 16MP camera. Other than that, the S5 is almost like the S4. But still, do you think the upgrades are worth it? Write in the comments below.