Going on a out of the country trip and need to keep in touch with my family through e-mail and facebook. I was looking for and laptop net or note book but now leaning towards an internet tablet. I don't need an expensive one, this will only be used one time and just lay around the house afterwards. I found 3 around $200, a Cruz, Coby Kyros, and a Archos, all 8". They all have about the same specs but the wifi is different, some have 802.11 b/g and the other one is 802.11 b/g/n. What would be the difference between b/g and b/g/n, does one have a better connection?
‘N’ is the better standard (since 5 years) and will eventually make ‘G’ a passing memory. But for now, many mixed legacy environments of the two standards still run at lower overall speeds.
Wireless G Vs Wireless N - The Difference Between G and N Wireless Protocol
The problem with G is not so much that it is too slow (56Mbps for wireless is pretty respectable) but that it shares a wireless band with many common devices that cause considerable interference.Wireless N uses a technology known in the industry as MIMO. This stands for multiple input, multiple output. In effect, instead of a device having a single antenna, it has multiple antennae that are arranged so as to have maximum transmitting power, and maximum reception. In simple terms, it is the difference between trying to shoot a fish with an arrow and simply grabbing it with a net.
Wireless N claims "real world" speeds of 130-160Mbps, with a listed maximum of 300Mbps. This is reliant on the router transmitting in full 802.11n mode, which is impossible when an 802.11g device is also connected to the network.
Difference between wireless g and n, will a wireless n card work on a g router? - Yahoo! Answers
G is slower than N , G is 54mps While N is like 300mps, G also has a shorter range.
N will work with a G router, but your speed will be what the G router broadcasts it at (54mps with a strong connection).