- Clarity of display
- Easy to use
- Awesome UI speed
- Small screen
- Average battery life
- No expandable memory
iPhone 4 was launched with amazing upgrades to the previous versions of iPhone's. The iPhone 4 is a smaller, thinner phone, with a stripped-down design and an impressive improvement in battery life compared to previous models. The retina display on the iPhone 4 is an enormous improvement on the already-good iPhone 3GS screen, brighter and with better contrast as well as a slightly warmer color temperature.
Design And Build:
Apple iPhone 4 is a good looking smartphone which has the dimension 115.2 x 58.6 x 9.3 mm and weighs only 137 g which is heavy but easy to carry around. The outer body is made up of strong metallic aluminium and glass at both the sides giving it an attractive look. The bar form with curved edges gives good grip. At the top there is 3.5 mm headphone jack and power lock button. On the left there is a volume rocker and volume silencer rocker which is also made of metal which gives it an elegant look. There are two speaker output at the bottom which gives some amazing music output and sound clarity.
The 5 megapixel camera produces awesome results even in low light. The camera is loaded with features like geo-tagging, touch focus and HDR. There is LED flash so you can take pictures in dark. There is also front 0.3 MP secondary camera so you have the option of video calling and skype. The camera is of good quality which even lets you to record HD videos.
The 3.5 inch LED backlit IPS LCD screen features a 640 x 960 pixels resolution which is decent to give decent HD display performance. Also the 16M colours in the display manages to give awesome pictures and video output. Viewing on iPhone 4's screen is really treat for the eyes of the users.
The Apple iPhone 4 runs on 1 GHz Apple A4 processor which is amazing and manages to give awesome performance without lags and hangs. The RAM has 512 MB space which is average giving more space to run apps and help for multitasking. Apple is known for it's awesome smooth UI and speed which makes it easy to play around different screens.
Power On It:
The iPhone 4 is powered by a 1420 mAh Li-po battery that offers optimum backup and support. It gives upto 300 hrs of standby on 2G and 3G respectively. Also it manages to give 14 hrs and 7 hrs of talktime on 2G and 3G which is more than average compared to most of the high end smartphones with more battery capacity.
All in all a great iPhone even till date with the later releases like the iPhone 4S and the iPhone 5 in the market now. iPhone 4 is an awesome update to it' predecessors with some amazing features and specs.