Keyboard Blackberry has a full QWERTY keyboard in addition to the touch screen.
Compared to virtual keyboard, QWERTY keyboard helps fast and accurate typing.
Camera: Both i Phone4 and Torch 9800 have 5-megapixel camera with autofocus and LED flash.
The i Phone4 comes with a 5x digital zoom function and has got a front-facing secondary video camera for video calling.
Black Berry Torch 9800’s 3.2-inch, 360×480 pixels capacitive multi-touch display is also crisp, bright and attractive.
The i Phone4 offers bigger screen with better contrast ratio and has a higher resolution than the Torch 9800 (some opines that the pixels are more than the human eye can actually see).
The Torch 9800 has 2x digital zoom and lacks HD video recording and front-facing camera for video calling.
For video recording and play back, the i Phone4 camera supports HD quality, whereas the Torch 9800 camera only records and play in SD (VGA resolution).
Processor: The i Phone4 has 1 Ghz processor and the Torch 9800 comes with a 624 MHz processor.
Though Black Berry Torch 9800 comes with a 624MHz processor only, its memory management is good providing better multi tasking capability.