Which of them is better in code size ?
Which of them is better in code speed?
Can Hi-Tech support all microchip librarys and source codes(peripheral lib , dsp lib, graphic lib, TCPIP lib, ......)?
Can KIEL support freeRTOS?
Can MPLAB support all intel librarys(mcu , mpu , lib, ....)?
Compare both and tell me what you prefer and why?