IPod Touch (6th generation) sixth-generation iPod touch features the Apple A8 and Apple M8 motion co-processor chipset with 64-bit architecture which is the same chip on iPad Mini 4, Apple TV 4th Gen, iPhone 6 and the HomePod but it is slightly underclocked at 1.1 GHz (the iPhone 6 and 6 Plus are clocked at 1.4 GHz while the iPad mini 4 was clocked at 1.5 GHz). It has 1GB of LPDDR3 RAM, twice the amount as the previous generation iPod touch. Apple's Metal graphics technology is also compatible with the iPod touch 6th generation. The iPod touch features an 8MP rear iSight camera
IPhone 3GS more favorable reviews mainly because it comes pre-installed with iOS 4. Jason Snell of Macworld praised the iPhone 3GS, saying that "the device's internal changes shines in the iOS 4 update, making the iPhone 3GS a worthwhile upgrade compared to its predecessor although a little too late compared to the iPhone 4." TIPB stated that "aside from hardware specific features like FaceTime, Retina Display, and gyroscope support, the bottom line is iPhone 3GS users are getting the same software that makes the iPhone 4 great." Shortly after the release of the iPhone 3GS, some users reported overheating of the device