n270 : a device with the Z520 or a N270 chip? From what I can gather(again, I'm not technical) the N270 is faster but is more of a battery hog. Is that a fair conclusion...the N270 is faster but the Z520 will give me longer battery life? Yes. The N270 is a 1.6GHz
n280 : Intel atom z520 compare n280. i wanna buy acer intel atom laptop, but i still confused to choose between aspire one A0531 (using atom n280) and Acer Aspire A0751h (using atom z520) can u recommend to me what i must choose for better speed n price?. i wanna