02 sensor data loggers, which do you like

Im looking for a inexpensive data logger system, that will let me play back the data after a run.

http://www.summitracing.com/parts/inn-3877/overview/
will something like this work, or do i need more to replay it?

is a lot cheaper then something like this!
http://www.summitracing.com/parts/inn-3807/overview/
or
http://www.summitracing.com/parts/alt-oa-dual/overview/

and then theres this, for $99 but something tell me that i will have to buy more for this one as well??????
http://www.summitracing.com/parts/inn-3875/overview/